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