1 | """ |
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2 | Adapters for fitting module |
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3 | """ |
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4 | import copy |
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5 | import numpy |
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6 | import math |
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7 | from data_util.uncertainty import Uncertainty |
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8 | from danse.common.plottools.plottables import Data1D as PlotData1D |
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9 | from danse.common.plottools.plottables import Data2D as PlotData2D |
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10 | from danse.common.plottools.plottables import Theory1D as PlotTheory1D |
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11 | |
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12 | from sans.dataloader.data_info import Data1D as LoadData1D |
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13 | from sans.dataloader.data_info import Data2D as LoadData2D |
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14 | |
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15 | |
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16 | class Data1D(PlotData1D, LoadData1D): |
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17 | """ |
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18 | """ |
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19 | def __init__(self, x=None, y=None, dx=None, dy=None): |
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20 | """ |
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21 | """ |
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22 | if x is None: |
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23 | x = [] |
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24 | if y is None: |
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25 | y = [] |
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26 | PlotData1D.__init__(self, x, y, dx, dy) |
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27 | LoadData1D.__init__(self, x, y, dx, dy) |
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28 | self.id = None |
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29 | self.list_group_id = [] |
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30 | self.group_id = None |
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31 | self.is_data = True |
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32 | self.path = None |
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33 | self.xtransform = None |
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34 | self.ytransform = None |
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35 | self.title = "" |
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36 | self.scale = None |
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37 | |
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38 | def copy_from_datainfo(self, data1d): |
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39 | """ |
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40 | copy values of Data1D of type DataLaoder.Data_info |
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41 | """ |
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42 | self.x = copy.deepcopy(data1d.x) |
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43 | self.y = copy.deepcopy(data1d.y) |
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44 | self.dy = copy.deepcopy(data1d.dy) |
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45 | |
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46 | if hasattr(data1d, "dx"): |
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47 | self.dx = copy.deepcopy(data1d.dx) |
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48 | if hasattr(data1d, "dxl"): |
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49 | self.dxl = copy.deepcopy(data1d.dxl) |
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50 | if hasattr(data1d, "dxw"): |
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51 | self.dxw = copy.deepcopy(data1d.dxw) |
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52 | |
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53 | self.xaxis(data1d._xaxis, data1d._xunit) |
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54 | self.yaxis(data1d._yaxis, data1d._yunit) |
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55 | self.title = data1d.title |
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56 | |
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57 | def __str__(self): |
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58 | """ |
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59 | print data |
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60 | """ |
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61 | _str = "%s\n" % LoadData1D.__str__(self) |
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62 | |
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63 | return _str |
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64 | |
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65 | def _perform_operation(self, other, operation): |
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66 | """ |
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67 | """ |
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68 | # First, check the data compatibility |
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69 | dy, dy_other = self._validity_check(other) |
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70 | result = Data1D(x=[], y=[], dx=None, dy=None) |
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71 | result.clone_without_data(clone=self) |
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72 | result.copy_from_datainfo(data1d=self) |
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73 | for i in range(len(self.x)): |
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74 | result.x[i] = self.x[i] |
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75 | if self.dx is not None and len(self.x) == len(self.dx): |
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76 | result.dx[i] = self.dx[i] |
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77 | |
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78 | a = Uncertainty(self.y[i], dy[i]**2) |
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79 | if isinstance(other, Data1D): |
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80 | b = Uncertainty(other.y[i], dy_other[i]**2) |
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81 | else: |
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82 | b = other |
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83 | |
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84 | output = operation(a, b) |
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85 | result.y[i] = output.x |
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86 | if result.dy is None: result.dy = numpy.zeros(len(self.x)) |
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87 | result.dy[i] = math.sqrt(math.fabs(output.variance)) |
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88 | return result |
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89 | |
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90 | |
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91 | |
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92 | class Theory1D(PlotTheory1D, LoadData1D): |
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93 | """ |
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94 | """ |
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95 | def __init__(self, x=None, y=None, dy=None): |
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96 | """ |
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97 | """ |
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98 | if x is None: |
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99 | x = [] |
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100 | if y is None: |
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101 | y = [] |
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102 | PlotTheory1D.__init__(self, x, y, dy) |
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103 | LoadData1D.__init__(self, x, y, dy) |
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104 | self.id = None |
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105 | self.list_group_id = [] |
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106 | self.group_id = None |
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107 | self.is_data = True |
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108 | self.path = None |
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109 | self.xtransform = None |
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110 | self.ytransform = None |
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111 | self.title = "" |
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112 | self.scale = None |
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113 | |
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114 | def copy_from_datainfo(self, data1d): |
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115 | """ |
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116 | copy values of Data1D of type DataLaoder.Data_info |
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117 | """ |
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118 | self.x = copy.deepcopy(data1d.x) |
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119 | self.y = copy.deepcopy(data1d.y) |
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120 | self.dy = copy.deepcopy(data1d.dy) |
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121 | if hasattr(data1d, "dx"): |
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122 | self.dx = copy.deepcopy(data1d.dx) |
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123 | if hasattr(data1d, "dxl"): |
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124 | self.dxl = copy.deepcopy(data1d.dxl) |
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125 | if hasattr(data1d, "dxw"): |
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126 | self.dxw = copy.deepcopy(data1d.dxw) |
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127 | self.xaxis(data1d._xaxis, data1d._xunit) |
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128 | self.yaxis(data1d._yaxis, data1d._yunit) |
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129 | self.title = data1d.title |
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130 | |
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131 | def __str__(self): |
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132 | """ |
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133 | print data |
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134 | """ |
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135 | _str = "%s\n" % LoadData1D.__str__(self) |
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136 | |
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137 | return _str |
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138 | |
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139 | def _perform_operation(self, other, operation): |
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140 | """ |
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141 | """ |
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142 | # First, check the data compatibility |
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143 | dy, dy_other = self._validity_check(other) |
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144 | result = Theory1D(x=[], y=[], dy=None) |
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145 | result.clone_without_data(clone=self) |
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146 | result.copy_from_datainfo(data1d=self) |
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147 | for i in range(len(self.x)): |
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148 | result.x[i] = self.x[i] |
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149 | |
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150 | a = Uncertainty(self.y[i], dy[i]**2) |
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151 | if isinstance(other, Data1D): |
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152 | b = Uncertainty(other.y[i], dy_other[i]**2) |
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153 | else: |
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154 | b = other |
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155 | output = operation(a, b) |
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156 | result.y[i] = output.x |
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157 | if result.dy is None: |
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158 | result.dy = numpy.zeros(len(self.x)) |
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159 | result.dy[i] = math.sqrt(math.fabs(output.variance)) |
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160 | return result |
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161 | |
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162 | |
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163 | class Data2D(PlotData2D, LoadData2D): |
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164 | """ |
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165 | """ |
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166 | def __init__(self, image=None, err_image=None, |
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167 | xmin=None, xmax=None, ymin=None, ymax=None, |
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168 | zmin=None, zmax=None, qx_data=None, qy_data=None, |
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169 | q_data=None, mask=None, dqx_data=None, dqy_data=None): |
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170 | """ |
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171 | """ |
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172 | PlotData2D.__init__(self, image=image, err_image=err_image, |
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173 | xmin=xmin, xmax=xmax, ymin=ymin, ymax=ymax, |
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174 | zmin=zmin, zmax=zmax, qx_data=qx_data, |
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175 | qy_data=qy_data) |
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176 | |
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177 | LoadData2D.__init__(self, data=image, err_data=err_image, |
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178 | qx_data=qx_data, qy_data=qy_data, |
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179 | dqx_data=dqx_data, dqy_data=dqy_data, |
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180 | q_data=q_data, mask=mask) |
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181 | self.id = None |
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182 | self.list_group_id = [] |
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183 | self.group_id = None |
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184 | self.is_data = True |
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185 | self.path = None |
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186 | self.xtransform = None |
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187 | self.ytransform = None |
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188 | self.title = "" |
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189 | self.scale = None |
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190 | |
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191 | def copy_from_datainfo(self, data2d): |
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192 | """ |
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193 | copy value of Data2D of type DataLoader.data_info |
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194 | """ |
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195 | self.data = copy.deepcopy(data2d.data) |
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196 | self.qx_data = copy.deepcopy(data2d.qx_data) |
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197 | self.qy_data = copy.deepcopy(data2d.qy_data) |
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198 | self.q_data = copy.deepcopy(data2d.q_data) |
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199 | self.mask = copy.deepcopy(data2d.mask) |
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200 | self.err_data = copy.deepcopy(data2d.err_data) |
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201 | self.x_bins = copy.deepcopy(data2d.x_bins) |
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202 | self.y_bins = copy.deepcopy(data2d.y_bins) |
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203 | if data2d.dqx_data is not None: |
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204 | self.dqx_data = copy.deepcopy(data2d.dqx_data) |
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205 | if data2d.dqy_data is not None: |
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206 | self.dqy_data = copy.deepcopy(data2d.dqy_data) |
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207 | self.xmin = data2d.xmin |
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208 | self.xmax = data2d.xmax |
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209 | self.ymin = data2d.ymin |
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210 | self.ymax = data2d.ymax |
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211 | if hasattr(data2d, "zmin"): |
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212 | self.zmin = data2d.zmin |
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213 | if hasattr(data2d, "zmax"): |
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214 | self.zmax = data2d.zmax |
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215 | self.xaxis(data2d._xaxis, data2d._xunit) |
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216 | self.yaxis(data2d._yaxis, data2d._yunit) |
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217 | self.title = data2d.title |
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218 | |
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219 | def __str__(self): |
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220 | """ |
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221 | print data |
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222 | """ |
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223 | _str = "%s\n" % LoadData2D.__str__(self) |
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224 | return _str |
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225 | |
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226 | def _perform_operation(self, other, operation): |
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227 | """ |
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228 | Perform 2D operations between data sets |
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229 | |
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230 | :param other: other data set |
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231 | :param operation: function defining the operation |
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232 | |
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233 | """ |
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234 | # First, check the data compatibility |
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235 | dy, dy_other = self._validity_check(other) |
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236 | |
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237 | result = Data2D(image=None, qx_data=None, qy_data=None, |
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238 | err_image=None, xmin=None, xmax=None, |
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239 | ymin=None, ymax=None, zmin=None, zmax=None) |
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240 | |
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241 | result.clone_without_data(clone=self) |
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242 | result.copy_from_datainfo(data2d=self) |
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243 | |
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244 | for i in range(numpy.size(self.data, 0)): |
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245 | for j in range(numpy.size(self.data, 1)): |
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246 | result.data[i][j] = self.data[i][j] |
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247 | if self.err_data is not None and \ |
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248 | numpy.size(self.data) == numpy.size(self.err_data): |
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249 | result.err_data[i][j] = self.err_data[i][j] |
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250 | |
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251 | a = Uncertainty(self.data[i][j], dy[i][j]**2) |
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252 | if isinstance(other, Data2D): |
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253 | b = Uncertainty(other.data[i][j], dy_other[i][j]**2) |
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254 | else: |
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255 | b = other |
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256 | output = operation(a, b) |
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257 | result.data[i][j] = output.x |
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258 | result.err_data[i][j] = math.sqrt(math.fabs(output.variance)) |
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259 | return result |
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260 | |
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