[fde5bcd] | 1 | import copy |
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[1bc27f1] | 2 | |
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[4992ff2] | 3 | from PyQt5 import QtCore |
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| 4 | from PyQt5 import QtGui |
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[4d457df] | 5 | |
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[6fd4e36] | 6 | import numpy |
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| 7 | |
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[dc5ef15] | 8 | from sas.qtgui.Plotting.PlotterData import Data1D |
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| 9 | from sas.qtgui.Plotting.PlotterData import Data2D |
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[6fd4e36] | 10 | |
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[f54ce30] | 11 | model_header_captions = ['Parameter', 'Value', 'Min', 'Max', 'Units'] |
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| 12 | |
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| 13 | model_header_tooltips = ['Select parameter for fitting', |
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[d0dfcb2] | 14 | 'Enter parameter value', |
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| 15 | 'Enter minimum value for parameter', |
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| 16 | 'Enter maximum value for parameter', |
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| 17 | 'Unit of the parameter'] |
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[f54ce30] | 18 | |
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| 19 | poly_header_captions = ['Parameter', 'PD[ratio]', 'Min', 'Max', 'Npts', 'Nsigs', |
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[d0dfcb2] | 20 | 'Function', 'Filename'] |
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[f54ce30] | 21 | |
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| 22 | poly_header_tooltips = ['Select parameter for fitting', |
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[d0dfcb2] | 23 | 'Enter polydispersity ratio (STD/mean). ' |
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| 24 | 'STD: standard deviation from the mean value', |
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| 25 | 'Enter minimum value for parameter', |
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| 26 | 'Enter maximum value for parameter', |
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| 27 | 'Enter number of points for parameter', |
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| 28 | 'Enter number of sigmas parameter', |
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| 29 | 'Select distribution function', |
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| 30 | 'Select filename with user-definable distribution'] |
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[f54ce30] | 31 | |
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| 32 | error_tooltip = 'Error value for fitted parameter' |
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| 33 | header_error_caption = 'Error' |
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| 34 | |
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[4d457df] | 35 | def replaceShellName(param_name, value): |
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| 36 | """ |
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| 37 | Updates parameter name from <param_name>[n_shell] to <param_name>value |
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| 38 | """ |
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| 39 | assert '[' in param_name |
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| 40 | return param_name[:param_name.index('[')]+str(value) |
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| 41 | |
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| 42 | def getIterParams(model): |
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| 43 | """ |
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| 44 | Returns a list of all multi-shell parameters in 'model' |
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| 45 | """ |
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[b3e8629] | 46 | return list([par for par in model.iq_parameters if "[" in par.name]) |
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[4d457df] | 47 | |
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| 48 | def getMultiplicity(model): |
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| 49 | """ |
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| 50 | Finds out if 'model' has multishell parameters. |
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| 51 | If so, returns the name of the counter parameter and the number of shells |
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| 52 | """ |
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| 53 | iter_params = getIterParams(model) |
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[a9b568c] | 54 | param_name = "" |
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| 55 | param_length = 0 |
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| 56 | if iter_params: |
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| 57 | param_length = iter_params[0].length |
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| 58 | param_name = iter_params[0].length_control |
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| 59 | if param_name is None and '[' in iter_params[0].name: |
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| 60 | param_name = iter_params[0].name[:iter_params[0].name.index('[')] |
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| 61 | return (param_name, param_length) |
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[4d457df] | 62 | |
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[aca8418] | 63 | def addParametersToModel(parameters, kernel_module, is2D): |
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[4d457df] | 64 | """ |
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| 65 | Update local ModelModel with sasmodel parameters |
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| 66 | """ |
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| 67 | multishell_parameters = getIterParams(parameters) |
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| 68 | multishell_param_name, _ = getMultiplicity(parameters) |
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[57be490] | 69 | |
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[b5cc06e] | 70 | if is2D: |
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| 71 | params = [p for p in parameters.kernel_parameters if p.type != 'magnetic'] |
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| 72 | else: |
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| 73 | params = parameters.iq_parameters |
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[1970780] | 74 | item = [] |
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| 75 | for param in params: |
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[4d457df] | 76 | # don't include shell parameters |
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| 77 | if param.name == multishell_param_name: |
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| 78 | continue |
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| 79 | # Modify parameter name from <param>[n] to <param>1 |
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| 80 | item_name = param.name |
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| 81 | if param in multishell_parameters: |
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[b1e36a3] | 82 | continue |
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| 83 | # item_name = replaceShellName(param.name, 1) |
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[4d457df] | 84 | |
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| 85 | item1 = QtGui.QStandardItem(item_name) |
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| 86 | item1.setCheckable(True) |
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[2add354] | 87 | item1.setEditable(False) |
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[1bc27f1] | 88 | # item_err = QtGui.QStandardItem() |
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[4d457df] | 89 | # check for polydisp params |
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| 90 | if param.polydisperse: |
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| 91 | poly_item = QtGui.QStandardItem("Polydispersity") |
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[2add354] | 92 | poly_item.setEditable(False) |
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[4d457df] | 93 | item1_1 = QtGui.QStandardItem("Distribution") |
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[2add354] | 94 | item1_1.setEditable(False) |
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[4d457df] | 95 | # Find param in volume_params |
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| 96 | for p in parameters.form_volume_parameters: |
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| 97 | if p.name != param.name: |
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| 98 | continue |
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[aca8418] | 99 | width = kernel_module.getParam(p.name+'.width') |
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[8e2cd79] | 100 | ptype = kernel_module.getParam(p.name+'.type') |
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[aca8418] | 101 | |
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| 102 | item1_2 = QtGui.QStandardItem(str(width)) |
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[2add354] | 103 | item1_2.setEditable(False) |
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[aca8418] | 104 | item1_3 = QtGui.QStandardItem() |
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[2add354] | 105 | item1_3.setEditable(False) |
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[aca8418] | 106 | item1_4 = QtGui.QStandardItem() |
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[2add354] | 107 | item1_4.setEditable(False) |
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[8e2cd79] | 108 | item1_5 = QtGui.QStandardItem(ptype) |
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[2add354] | 109 | item1_5.setEditable(False) |
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[4d457df] | 110 | poly_item.appendRow([item1_1, item1_2, item1_3, item1_4, item1_5]) |
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| 111 | break |
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| 112 | # Add the polydisp item as a child |
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| 113 | item1.appendRow([poly_item]) |
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| 114 | # Param values |
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| 115 | item2 = QtGui.QStandardItem(str(param.default)) |
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| 116 | # TODO: the error column. |
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| 117 | # Either add a proxy model or a custom view delegate |
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| 118 | #item_err = QtGui.QStandardItem() |
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| 119 | item3 = QtGui.QStandardItem(str(param.limits[0])) |
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| 120 | item4 = QtGui.QStandardItem(str(param.limits[1])) |
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| 121 | item5 = QtGui.QStandardItem(param.units) |
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[2add354] | 122 | item5.setEditable(False) |
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[1970780] | 123 | item.append([item1, item2, item3, item4, item5]) |
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| 124 | return item |
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[4d457df] | 125 | |
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[1970780] | 126 | def addSimpleParametersToModel(parameters, is2D): |
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[4d457df] | 127 | """ |
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| 128 | Update local ModelModel with sasmodel parameters |
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| 129 | """ |
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[b5cc06e] | 130 | if is2D: |
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| 131 | params = [p for p in parameters.kernel_parameters if p.type != 'magnetic'] |
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| 132 | else: |
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| 133 | params = parameters.iq_parameters |
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[1970780] | 134 | item = [] |
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| 135 | for param in params: |
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[7248d75d] | 136 | # Create the top level, checkable item |
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[4d457df] | 137 | item_name = param.name |
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| 138 | item1 = QtGui.QStandardItem(item_name) |
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| 139 | item1.setCheckable(True) |
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[2add354] | 140 | item1.setEditable(False) |
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[4d457df] | 141 | # Param values |
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[2add354] | 142 | # TODO: add delegate for validation of cells |
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[4d457df] | 143 | item2 = QtGui.QStandardItem(str(param.default)) |
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[f182f93] | 144 | item4 = QtGui.QStandardItem(str(param.limits[0])) |
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| 145 | item5 = QtGui.QStandardItem(str(param.limits[1])) |
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| 146 | item6 = QtGui.QStandardItem(param.units) |
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[2add354] | 147 | item6.setEditable(False) |
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[1970780] | 148 | item.append([item1, item2, item4, item5, item6]) |
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| 149 | return item |
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[4d457df] | 150 | |
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[18d5c94a] | 151 | def markParameterDisabled(model, row): |
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[b87dc1a] | 152 | """Given the QModel row number, format to show it is not available for fitting""" |
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| 153 | |
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| 154 | # If an error column is present, there are a total of 6 columns. |
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| 155 | items = [model.item(row, c) for c in range(6)] |
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[18d5c94a] | 156 | |
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| 157 | model.blockSignals(True) |
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| 158 | |
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| 159 | for item in items: |
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| 160 | if item is None: |
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| 161 | continue |
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| 162 | item.setEditable(False) |
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| 163 | item.setCheckable(False) |
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| 164 | |
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| 165 | item = items[0] |
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| 166 | |
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| 167 | font = QtGui.QFont() |
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| 168 | font.setItalic(True) |
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| 169 | item.setFont(font) |
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| 170 | item.setForeground(QtGui.QBrush(QtGui.QColor(100, 100, 100))) |
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| 171 | item.setToolTip("This parameter cannot be fitted.") |
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| 172 | |
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| 173 | model.blockSignals(False) |
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| 174 | |
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[4d457df] | 175 | def addCheckedListToModel(model, param_list): |
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| 176 | """ |
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| 177 | Add a QItem to model. Makes the QItem checkable |
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| 178 | """ |
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| 179 | assert isinstance(model, QtGui.QStandardItemModel) |
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| 180 | item_list = [QtGui.QStandardItem(item) for item in param_list] |
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| 181 | item_list[0].setCheckable(True) |
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| 182 | model.appendRow(item_list) |
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| 183 | |
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| 184 | def addHeadersToModel(model): |
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| 185 | """ |
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| 186 | Adds predefined headers to the model |
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| 187 | """ |
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[f54ce30] | 188 | for i, item in enumerate(model_header_captions): |
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[b3e8629] | 189 | model.setHeaderData(i, QtCore.Qt.Horizontal, item) |
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[f54ce30] | 190 | |
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[fde5bcd] | 191 | model.header_tooltips = copy.copy(model_header_tooltips) |
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[4d457df] | 192 | |
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[f182f93] | 193 | def addErrorHeadersToModel(model): |
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| 194 | """ |
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| 195 | Adds predefined headers to the model |
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| 196 | """ |
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[fde5bcd] | 197 | model_header_error_captions = copy.copy(model_header_captions) |
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[f54ce30] | 198 | model_header_error_captions.insert(2, header_error_caption) |
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| 199 | for i, item in enumerate(model_header_error_captions): |
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[b3e8629] | 200 | model.setHeaderData(i, QtCore.Qt.Horizontal, item) |
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[f182f93] | 201 | |
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[fde5bcd] | 202 | model_header_error_tooltips = copy.copy(model_header_tooltips) |
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[f54ce30] | 203 | model_header_error_tooltips.insert(2, error_tooltip) |
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[fde5bcd] | 204 | model.header_tooltips = copy.copy(model_header_error_tooltips) |
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[a95c44b] | 205 | |
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[4d457df] | 206 | def addPolyHeadersToModel(model): |
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| 207 | """ |
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| 208 | Adds predefined headers to the model |
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| 209 | """ |
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[f54ce30] | 210 | for i, item in enumerate(poly_header_captions): |
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[b3e8629] | 211 | model.setHeaderData(i, QtCore.Qt.Horizontal, item) |
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[f54ce30] | 212 | |
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[fde5bcd] | 213 | model.header_tooltips = copy.copy(poly_header_tooltips) |
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[4d457df] | 214 | |
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[a95c44b] | 215 | |
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[aca8418] | 216 | def addErrorPolyHeadersToModel(model): |
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| 217 | """ |
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| 218 | Adds predefined headers to the model |
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| 219 | """ |
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[fde5bcd] | 220 | poly_header_error_captions = copy.copy(poly_header_captions) |
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[f54ce30] | 221 | poly_header_error_captions.insert(2, header_error_caption) |
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| 222 | for i, item in enumerate(poly_header_error_captions): |
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[b3e8629] | 223 | model.setHeaderData(i, QtCore.Qt.Horizontal, item) |
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[f54ce30] | 224 | |
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[fde5bcd] | 225 | poly_header_error_tooltips = copy.copy(poly_header_tooltips) |
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[f54ce30] | 226 | poly_header_error_tooltips.insert(2, error_tooltip) |
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[fde5bcd] | 227 | model.header_tooltips = copy.copy(poly_header_error_tooltips) |
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[a95c44b] | 228 | |
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[4d457df] | 229 | def addShellsToModel(parameters, model, index): |
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| 230 | """ |
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| 231 | Find out multishell parameters and update the model with the requested number of them |
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| 232 | """ |
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| 233 | multishell_parameters = getIterParams(parameters) |
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| 234 | |
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[b3e8629] | 235 | for i in range(index): |
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[4d457df] | 236 | for par in multishell_parameters: |
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[b1e36a3] | 237 | # Create the name: <param>[<i>], e.g. "sld1" for parameter "sld[n]" |
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| 238 | param_name = replaceShellName(par.name, i+1) |
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[4d457df] | 239 | item1 = QtGui.QStandardItem(param_name) |
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| 240 | item1.setCheckable(True) |
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| 241 | # check for polydisp params |
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| 242 | if par.polydisperse: |
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| 243 | poly_item = QtGui.QStandardItem("Polydispersity") |
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| 244 | item1_1 = QtGui.QStandardItem("Distribution") |
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| 245 | # Find param in volume_params |
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| 246 | for p in parameters.form_volume_parameters: |
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| 247 | if p.name != par.name: |
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| 248 | continue |
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| 249 | item1_2 = QtGui.QStandardItem(str(p.default)) |
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| 250 | item1_3 = QtGui.QStandardItem(str(p.limits[0])) |
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| 251 | item1_4 = QtGui.QStandardItem(str(p.limits[1])) |
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| 252 | item1_5 = QtGui.QStandardItem(p.units) |
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| 253 | poly_item.appendRow([item1_1, item1_2, item1_3, item1_4, item1_5]) |
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| 254 | break |
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| 255 | item1.appendRow([poly_item]) |
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| 256 | |
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| 257 | item2 = QtGui.QStandardItem(str(par.default)) |
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| 258 | item3 = QtGui.QStandardItem(str(par.limits[0])) |
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| 259 | item4 = QtGui.QStandardItem(str(par.limits[1])) |
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| 260 | item5 = QtGui.QStandardItem(par.units) |
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| 261 | model.appendRow([item1, item2, item3, item4, item5]) |
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| 262 | |
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[6fd4e36] | 263 | def calculateChi2(reference_data, current_data): |
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| 264 | """ |
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| 265 | Calculate Chi2 value between two sets of data |
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| 266 | """ |
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| 267 | |
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| 268 | # WEIGHING INPUT |
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| 269 | #from sas.sasgui.perspectives.fitting.utils import get_weight |
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| 270 | #flag = self.get_weight_flag() |
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| 271 | #weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag) |
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[1bc27f1] | 272 | chisqr = None |
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| 273 | if reference_data is None: |
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| 274 | return chisqr |
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[6fd4e36] | 275 | |
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| 276 | # temporary default values for index and weight |
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| 277 | index = None |
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| 278 | weight = None |
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| 279 | |
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| 280 | # Get data: data I, theory I, and data dI in order |
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| 281 | if isinstance(reference_data, Data2D): |
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[1bc27f1] | 282 | if index is None: |
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[6fd4e36] | 283 | index = numpy.ones(len(current_data.data), dtype=bool) |
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[1bc27f1] | 284 | if weight is not None: |
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[6fd4e36] | 285 | current_data.err_data = weight |
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| 286 | # get rid of zero error points |
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| 287 | index = index & (current_data.err_data != 0) |
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| 288 | index = index & (numpy.isfinite(current_data.data)) |
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| 289 | fn = current_data.data[index] |
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| 290 | gn = reference_data.data[index] |
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| 291 | en = current_data.err_data[index] |
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| 292 | else: |
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| 293 | # 1 d theory from model_thread is only in the range of index |
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[1bc27f1] | 294 | if index is None: |
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[6fd4e36] | 295 | index = numpy.ones(len(current_data.y), dtype=bool) |
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[1bc27f1] | 296 | if weight is not None: |
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[6fd4e36] | 297 | current_data.dy = weight |
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[1bc27f1] | 298 | if current_data.dy is None or current_data.dy == []: |
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[6fd4e36] | 299 | dy = numpy.ones(len(current_data.y)) |
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| 300 | else: |
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| 301 | ## Set consistently w/AbstractFitengine: |
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| 302 | # But this should be corrected later. |
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[fde5bcd] | 303 | dy = copy.deepcopy(current_data.dy) |
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[6fd4e36] | 304 | dy[dy == 0] = 1 |
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| 305 | fn = current_data.y[index] |
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| 306 | gn = reference_data.y |
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| 307 | en = dy[index] |
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| 308 | # Calculate the residual |
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| 309 | try: |
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| 310 | res = (fn - gn) / en |
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| 311 | except ValueError: |
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[180bd54] | 312 | #print "Chi2 calculations: Unmatched lengths %s, %s, %s" % (len(fn), len(gn), len(en)) |
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[0268aed] | 313 | return None |
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[6fd4e36] | 314 | |
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| 315 | residuals = res[numpy.isfinite(res)] |
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| 316 | chisqr = numpy.average(residuals * residuals) |
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| 317 | |
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| 318 | return chisqr |
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| 319 | |
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[0268aed] | 320 | def residualsData1D(reference_data, current_data): |
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| 321 | """ |
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[7d077d1] | 322 | Calculate the residuals for difference of two Data1D sets |
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[0268aed] | 323 | """ |
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| 324 | # temporary default values for index and weight |
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| 325 | index = None |
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| 326 | weight = None |
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| 327 | |
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| 328 | # 1d theory from model_thread is only in the range of index |
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[180bd54] | 329 | if current_data.dy is None or current_data.dy == []: |
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[0268aed] | 330 | dy = numpy.ones(len(current_data.y)) |
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| 331 | else: |
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[180bd54] | 332 | dy = weight if weight is not None else numpy.ones(len(current_data.y)) |
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[0268aed] | 333 | dy[dy == 0] = 1 |
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| 334 | fn = current_data.y[index][0] |
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| 335 | gn = reference_data.y |
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| 336 | en = dy[index][0] |
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| 337 | # build residuals |
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| 338 | residuals = Data1D() |
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[180bd54] | 339 | if len(fn) == len(gn): |
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[0268aed] | 340 | y = (fn - gn)/en |
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| 341 | residuals.y = -y |
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[180bd54] | 342 | else: |
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[d48cc19] | 343 | # TODO: fix case where applying new data from file on top of existing model data |
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[689222c] | 344 | try: |
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| 345 | y = (fn - gn[index][0]) / en |
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| 346 | residuals.y = y |
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| 347 | except ValueError: |
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| 348 | # value errors may show up every once in a while for malformed columns, |
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| 349 | # just reuse what's there already |
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| 350 | pass |
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[180bd54] | 351 | |
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[0268aed] | 352 | residuals.x = current_data.x[index][0] |
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| 353 | residuals.dy = numpy.ones(len(residuals.y)) |
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| 354 | residuals.dx = None |
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| 355 | residuals.dxl = None |
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| 356 | residuals.dxw = None |
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| 357 | residuals.ytransform = 'y' |
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[1bc27f1] | 358 | # For latter scale changes |
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[0268aed] | 359 | residuals.xaxis('\\rm{Q} ', 'A^{-1}') |
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| 360 | residuals.yaxis('\\rm{Residuals} ', 'normalized') |
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| 361 | |
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| 362 | return residuals |
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| 363 | |
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| 364 | def residualsData2D(reference_data, current_data): |
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| 365 | """ |
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[7d077d1] | 366 | Calculate the residuals for difference of two Data2D sets |
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[0268aed] | 367 | """ |
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| 368 | # temporary default values for index and weight |
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[1bc27f1] | 369 | # index = None |
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[0268aed] | 370 | weight = None |
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| 371 | |
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| 372 | # build residuals |
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| 373 | residuals = Data2D() |
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| 374 | # Not for trunk the line below, instead use the line above |
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| 375 | current_data.clone_without_data(len(current_data.data), residuals) |
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| 376 | residuals.data = None |
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| 377 | fn = current_data.data |
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| 378 | gn = reference_data.data |
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[180bd54] | 379 | en = current_data.err_data if weight is None else weight |
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[0268aed] | 380 | residuals.data = (fn - gn) / en |
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| 381 | residuals.qx_data = current_data.qx_data |
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| 382 | residuals.qy_data = current_data.qy_data |
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| 383 | residuals.q_data = current_data.q_data |
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| 384 | residuals.err_data = numpy.ones(len(residuals.data)) |
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| 385 | residuals.xmin = min(residuals.qx_data) |
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| 386 | residuals.xmax = max(residuals.qx_data) |
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| 387 | residuals.ymin = min(residuals.qy_data) |
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| 388 | residuals.ymax = max(residuals.qy_data) |
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| 389 | residuals.q_data = current_data.q_data |
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| 390 | residuals.mask = current_data.mask |
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| 391 | residuals.scale = 'linear' |
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| 392 | # check the lengths |
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| 393 | if len(residuals.data) != len(residuals.q_data): |
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| 394 | return None |
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| 395 | return residuals |
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| 396 | |
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| 397 | def plotResiduals(reference_data, current_data): |
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| 398 | """ |
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| 399 | Create Data1D/Data2D with residuals, ready for plotting |
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| 400 | """ |
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[fde5bcd] | 401 | data_copy = copy.deepcopy(current_data) |
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[0268aed] | 402 | # Get data: data I, theory I, and data dI in order |
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| 403 | method_name = current_data.__class__.__name__ |
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| 404 | residuals_dict = {"Data1D": residualsData1D, |
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| 405 | "Data2D": residualsData2D} |
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| 406 | |
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| 407 | residuals = residuals_dict[method_name](reference_data, data_copy) |
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| 408 | |
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| 409 | theory_name = str(current_data.name.split()[0]) |
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| 410 | residuals.name = "Residuals for " + str(theory_name) + "[" + \ |
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| 411 | str(reference_data.filename) + "]" |
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| 412 | residuals.title = residuals.name |
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[f182f93] | 413 | residuals.ytransform = 'y' |
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| 414 | |
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[0268aed] | 415 | # when 2 data have the same id override the 1 st plotted |
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| 416 | # include the last part if keeping charts for separate models is required |
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| 417 | residuals.id = "res" + str(reference_data.id) # + str(theory_name) |
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| 418 | # group_id specify on which panel to plot this data |
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| 419 | group_id = reference_data.group_id |
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| 420 | residuals.group_id = "res" + str(group_id) |
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[1bc27f1] | 421 | |
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[0268aed] | 422 | # Symbol |
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| 423 | residuals.symbol = 0 |
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| 424 | residuals.hide_error = False |
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| 425 | |
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| 426 | return residuals |
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| 427 | |
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[6fd4e36] | 428 | def binary_encode(i, digits): |
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[b3e8629] | 429 | return [i >> d & 1 for d in range(digits)] |
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[6fd4e36] | 430 | |
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[fd1ae6d1] | 431 | def getWeight(data, is2d, flag=None): |
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| 432 | """ |
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| 433 | Received flag and compute error on data. |
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| 434 | :param flag: flag to transform error of data. |
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| 435 | """ |
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| 436 | weight = None |
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| 437 | if is2d: |
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| 438 | dy_data = data.err_data |
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| 439 | data = data.data |
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| 440 | else: |
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| 441 | dy_data = data.dy |
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| 442 | data = data.y |
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| 443 | |
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| 444 | if flag == 0: |
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| 445 | weight = numpy.ones_like(data) |
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| 446 | elif flag == 1: |
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| 447 | weight = dy_data |
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| 448 | elif flag == 2: |
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| 449 | weight = numpy.sqrt(numpy.abs(data)) |
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| 450 | elif flag == 3: |
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| 451 | weight = numpy.abs(data) |
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| 452 | return weight |
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[d4dac80] | 453 | |
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| 454 | def updateKernelWithResults(kernel, results): |
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| 455 | """ |
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| 456 | Takes model kernel and applies results dict to its parameters, |
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| 457 | returning the modified (deep) copy of the kernel. |
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| 458 | """ |
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[8e2cd79] | 459 | assert isinstance(results, dict) |
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[d4dac80] | 460 | local_kernel = copy.deepcopy(kernel) |
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| 461 | |
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| 462 | for parameter in results.keys(): |
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| 463 | # Update the parameter value - note: this supports +/-inf as well |
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| 464 | local_kernel.setParam(parameter, results[parameter][0]) |
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| 465 | |
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| 466 | return local_kernel |
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| 467 | |
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| 468 | |
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[57be490] | 469 | def getStandardParam(model=None): |
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| 470 | """ |
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| 471 | Returns a list with standard parameters for the current model |
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| 472 | """ |
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| 473 | param = [] |
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| 474 | num_rows = model.rowCount() |
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| 475 | if num_rows < 1: |
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| 476 | return None |
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| 477 | |
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| 478 | for row in range(num_rows): |
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| 479 | param_name = model.item(row, 0).text() |
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[8e2cd79] | 480 | checkbox_state = model.item(row, 0).checkState() == QtCore.Qt.Checked |
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| 481 | value = model.item(row, 1).text() |
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[57be490] | 482 | column_shift = 0 |
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| 483 | if model.columnCount() == 5: # no error column |
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| 484 | error_state = False |
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| 485 | error_value = 0.0 |
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| 486 | else: |
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| 487 | error_state = True |
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| 488 | error_value = model.item(row, 2).text() |
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| 489 | column_shift = 1 |
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| 490 | min_state = True |
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| 491 | max_state = True |
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| 492 | min_value = model.item(row, 2+column_shift).text() |
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| 493 | max_value = model.item(row, 3+column_shift).text() |
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| 494 | unit = "" |
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| 495 | if model.item(row, 4+column_shift) is not None: |
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| 496 | unit = model.item(row, 4+column_shift).text() |
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| 497 | |
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| 498 | param.append([checkbox_state, param_name, value, "", |
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| 499 | [error_state, error_value], |
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| 500 | [min_state, min_value], |
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| 501 | [max_state, max_value], unit]) |
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| 502 | |
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| 503 | return param |
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| 504 | |
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| 505 | def getOrientationParam(kernel_module=None): |
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| 506 | """ |
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| 507 | Get the dictionary with orientation parameters |
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| 508 | """ |
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| 509 | param = [] |
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[8e2cd79] | 510 | if kernel_module is None: |
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[57be490] | 511 | return None |
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| 512 | for param_name in list(kernel_module.params.keys()): |
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| 513 | name = param_name |
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| 514 | value = kernel_module.params[param_name] |
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| 515 | min_state = True |
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| 516 | max_state = True |
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| 517 | error_state = False |
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| 518 | error_value = 0.0 |
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| 519 | checkbox_state = True #?? |
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| 520 | details = kernel_module.details[param_name] #[unit, mix, max] |
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| 521 | param.append([checkbox_state, name, value, "", |
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| 522 | [error_state, error_value], |
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| 523 | [min_state, details[1]], |
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| 524 | [max_state, details[2]], details[0]]) |
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| 525 | |
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| 526 | return param |
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[8e2cd79] | 527 | |
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| 528 | def formatParameters(parameters): |
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| 529 | """ |
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| 530 | Prepare the parameter string in the standard SasView layout |
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| 531 | """ |
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| 532 | assert parameters is not None |
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| 533 | assert isinstance(parameters, list) |
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| 534 | output_string = "sasview_parameter_values:" |
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| 535 | for parameter in parameters: |
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| 536 | output_string += ",".join([p for p in parameter if p is not None]) |
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| 537 | output_string += ":" |
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| 538 | return output_string |
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| 539 | |
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| 540 | def formatParametersExcel(parameters): |
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| 541 | """ |
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| 542 | Prepare the parameter string in the Excel format (tab delimited) |
---|
| 543 | """ |
---|
| 544 | assert parameters is not None |
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| 545 | assert isinstance(parameters, list) |
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| 546 | crlf = chr(13) + chr(10) |
---|
| 547 | tab = chr(9) |
---|
| 548 | |
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| 549 | output_string = "" |
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| 550 | # names |
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| 551 | names = "" |
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| 552 | values = "" |
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| 553 | for parameter in parameters: |
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| 554 | names += parameter[0]+tab |
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| 555 | # Add the error column if fitted |
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| 556 | if parameter[1] == "True" and parameter[3] is not None: |
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| 557 | names += parameter[0]+"_err"+tab |
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| 558 | |
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| 559 | values += parameter[2]+tab |
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| 560 | if parameter[1] == "True" and parameter[3] is not None: |
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| 561 | values += parameter[3]+tab |
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| 562 | # add .npts and .nsigmas when necessary |
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| 563 | if parameter[0][-6:] == ".width": |
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| 564 | names += parameter[0].replace('.width', '.nsigmas') + tab |
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| 565 | names += parameter[0].replace('.width', '.npts') + tab |
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| 566 | values += parameter[5] + tab + parameter[4] + tab |
---|
| 567 | |
---|
| 568 | output_string = names + crlf + values |
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| 569 | return output_string |
---|
| 570 | |
---|
| 571 | def formatParametersLatex(parameters): |
---|
| 572 | """ |
---|
| 573 | Prepare the parameter string in latex |
---|
| 574 | """ |
---|
| 575 | assert parameters is not None |
---|
| 576 | assert isinstance(parameters, list) |
---|
| 577 | output_string = r'\begin{table}' |
---|
| 578 | output_string += r'\begin{tabular}[h]' |
---|
| 579 | |
---|
| 580 | crlf = chr(13) + chr(10) |
---|
| 581 | output_string += '{|' |
---|
| 582 | output_string += 'l|l|'*len(parameters) |
---|
| 583 | output_string += r'}\hline' |
---|
| 584 | output_string += crlf |
---|
| 585 | |
---|
| 586 | for index, parameter in enumerate(parameters): |
---|
| 587 | name = parameter[0] # Parameter name |
---|
| 588 | output_string += name.replace('_', r'\_') # Escape underscores |
---|
| 589 | # Add the error column if fitted |
---|
| 590 | if parameter[1] == "True" and parameter[3] is not None: |
---|
| 591 | output_string += ' & ' |
---|
| 592 | output_string += parameter[0]+r'\_err' |
---|
| 593 | |
---|
| 594 | if index < len(parameters) - 1: |
---|
| 595 | output_string += ' & ' |
---|
| 596 | |
---|
| 597 | # add .npts and .nsigmas when necessary |
---|
| 598 | if parameter[0][-6:] == ".width": |
---|
| 599 | output_string += parameter[0].replace('.width', '.nsigmas') + ' & ' |
---|
| 600 | output_string += parameter[0].replace('.width', '.npts') |
---|
| 601 | |
---|
| 602 | if index < len(parameters) - 1: |
---|
| 603 | output_string += ' & ' |
---|
| 604 | |
---|
| 605 | output_string += r'\\ \hline' |
---|
| 606 | output_string += crlf |
---|
| 607 | |
---|
| 608 | # Construct row of values and errors |
---|
| 609 | for index, parameter in enumerate(parameters): |
---|
| 610 | output_string += parameter[2] |
---|
| 611 | if parameter[1] == "True" and parameter[3] is not None: |
---|
| 612 | output_string += ' & ' |
---|
| 613 | output_string += parameter[3] |
---|
| 614 | |
---|
| 615 | if index < len(parameters) - 1: |
---|
| 616 | output_string += ' & ' |
---|
| 617 | |
---|
| 618 | # add .npts and .nsigmas when necessary |
---|
| 619 | if parameter[0][-6:] == ".width": |
---|
| 620 | output_string += parameter[5] + ' & ' |
---|
| 621 | output_string += parameter[4] |
---|
| 622 | |
---|
| 623 | if index < len(parameters) - 1: |
---|
| 624 | output_string += ' & ' |
---|
| 625 | |
---|
| 626 | output_string += r'\\ \hline' |
---|
| 627 | output_string += crlf |
---|
| 628 | output_string += r'\end{tabular}' |
---|
| 629 | output_string += r'\end{table}' |
---|
| 630 | |
---|
| 631 | return output_string |
---|