1 | #pragma rtGlobals=1 // Use modern global access method. |
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2 | #pragma IgorVersion=6.0 |
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3 | |
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4 | // |
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5 | // The plotting macro sets up TWO dependencies |
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6 | // - one for the triplet calculation |
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7 | // - one for a matrix to display, a copy of the triplet |
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8 | // |
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9 | // For display, there are two copies of the matrix. One matrix is linear, and is a copy of the |
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10 | // triplet (which is ALWAYS linear). The other matrix is toggled log/lin for display |
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11 | // in the same way the 2D SANS data matrix is handled. |
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12 | // |
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13 | |
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14 | /// REQUIRES DANSE XOP for 2D FUNCTIONS |
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15 | |
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16 | // |
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17 | // the calculation is done as for the QxQy data set: |
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18 | // three waves XYZ, then converted to a matrix |
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19 | // |
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20 | Proc PlotCylinder2D(str) |
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21 | String str |
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22 | Prompt str,"Pick the data folder containing the 2D data",popup,getAList(4) |
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23 | |
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24 | #if !exists("Cylinder_2DX") |
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25 | Abort "You must have the SANSAnalysis XOP installed to use 2D models" |
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26 | #endif |
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27 | |
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28 | SetDataFolder $("root:"+str) |
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29 | |
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30 | // NOTE THAT THE COEFFICIENTS [N] ARE IN A DIFFERENT ORDER !!! |
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31 | // Setup parameter table for model function |
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32 | // make/O/T/N=11 parameters_Cyl2D |
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33 | // Make/O/D/N=11 coef_Cyl2D |
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34 | make/O/T/N=11 parameters_Cyl2D |
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35 | Make/O/D/N=11 coef_Cyl2D |
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36 | coef_Cyl2D[0] = 1.0 |
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37 | coef_Cyl2D[1] = 20.0 |
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38 | coef_Cyl2D[2] = 60.0 |
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39 | coef_Cyl2D[3] = 1e-6 |
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40 | coef_Cyl2D[4] = 6.3e-6 |
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41 | coef_Cyl2D[5] = 0.0 |
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42 | coef_Cyl2D[6] = 1.57 |
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43 | coef_Cyl2D[7] = 0.0 |
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44 | coef_Cyl2D[8] = 0.0 |
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45 | coef_Cyl2D[9] = 0.0 |
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46 | coef_Cyl2D[10] = 0.0 |
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47 | |
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48 | // currently, the number of integration points is hard-wired to be 25 in Cylinder2D_T |
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49 | //coef_Cyl2D[11] = 25 |
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50 | // |
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51 | parameters_Cyl2D[0] = "Scale" |
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52 | parameters_Cyl2D[1] = "Radius" |
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53 | parameters_Cyl2D[2] = "Length" |
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54 | parameters_Cyl2D[3] = "SLD cylinder (A^-2)" |
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55 | parameters_Cyl2D[4] = "SLD solvent" |
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56 | parameters_Cyl2D[5] = "Background" |
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57 | parameters_Cyl2D[6] = "Axis Theta" |
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58 | parameters_Cyl2D[7] = "Axis Phi" |
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59 | |
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60 | parameters_Cyl2D[9] = "Sigma of polydisp in Theta [rad]" //***** |
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61 | parameters_Cyl2D[10] = "Sigma of polydisp in Phi [rad]" //***** |
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62 | parameters_Cyl2D[8] = "Sigma of polydisp in Radius [A]" //***** |
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63 | |
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64 | // parameters_Cyl2D[11] = "number of integration points" |
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65 | |
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66 | Edit parameters_Cyl2D,coef_Cyl2D |
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67 | |
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68 | // generate the triplet representation |
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69 | Duplicate/O $(str+"_qx") xwave_Cyl2D |
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70 | Duplicate/O $(str+"_qy") ywave_Cyl2D,zwave_Cyl2D |
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71 | |
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72 | Variable/G gs_Cyl2D=0 |
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73 | gs_Cyl2D := Cylinder2D(coef_Cyl2D,zwave_Cyl2D,xwave_Cyl2D,ywave_Cyl2D) //AAO 2D calculation |
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74 | |
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75 | Display ywave_Cyl2D vs xwave_Cyl2D |
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76 | modifygraph log=0 |
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77 | ModifyGraph mode=3,marker=16,zColor(ywave_Cyl2D)={zwave_Cyl2D,*,*,YellowHot,0} |
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78 | ModifyGraph standoff=0 |
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79 | ModifyGraph width={Aspect,1} |
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80 | ModifyGraph lowTrip=0.001 |
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81 | Label bottom "qx (A\\S-1\\M)" |
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82 | Label left "qy (A\\S-1\\M)" |
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83 | AutoPositionWindow/M=1/R=$(WinName(0,1)) $WinName(0,2) |
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84 | |
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85 | // generate the matrix representation |
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86 | ConvertQxQy2Mat(xwave_Cyl2D,ywave_Cyl2D,zwave_Cyl2D,"Cyl2D_mat") |
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87 | Duplicate/O $"Cyl2D_mat",$"Cyl2D_lin" //keep a linear-scaled version of the data |
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88 | // _mat is for display, _lin is the real calculation |
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89 | |
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90 | // not a function evaluation - this simply keeps the matrix for display in sync with the triplet calculation |
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91 | Variable/G gs_Cyl2Dmat=0 |
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92 | gs_Cyl2Dmat := UpdateQxQy2Mat(xwave_Cyl2D,ywave_Cyl2D,zwave_Cyl2D,Cyl2D_lin,Cyl2D_mat) |
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93 | |
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94 | |
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95 | SetDataFolder root: |
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96 | AddModelToStrings("Cylinder2D","coef_Cyl2D","Cyl2D") |
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97 | End |
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98 | |
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99 | //AAO version, uses XOP if available |
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100 | // simply calls the original single point calculation with |
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101 | // a wave assignment (this will behave nicely if given point ranges) |
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102 | // |
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103 | // NON-THREADED IMPLEMENTATION |
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104 | // |
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105 | //Function Cylinder2D(cw,zw,xw,yw) : FitFunc |
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106 | // Wave cw,zw,xw,yw |
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107 | // |
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108 | //#if exists("CylinderModel_D") |
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109 | // |
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110 | // Make/O/D/N=12 Cyl2D_tmp // there seems to be no speed penalty for doing this... |
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111 | // Cyl2D_tmp = cw |
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112 | // Cyl2D_tmp[11] = 25 // hard-wire the number of integration points |
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113 | // |
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114 | // zw= CylinderModel_D(Cyl2D_tmp,xw,yw) |
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115 | // |
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116 | // //zw = CylinderModel_D(cw,xw,yw) |
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117 | //#else |
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118 | // Abort "You do not have the SANS Analysis XOP installed" |
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119 | //#endif |
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120 | // return(0) |
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121 | //End |
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122 | // |
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123 | |
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124 | //threaded version of the function |
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125 | ThreadSafe Function Cylinder2D_T(cw,zw,xw,yw,p1,p2) |
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126 | WAVE cw,zw,xw,yw |
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127 | Variable p1,p2 |
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128 | |
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129 | #if exists("Cylinder_2DX") //to hide the function if XOP not installed |
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130 | |
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131 | Make/O/D/N=12 Cyl2D_tmp // there seems to be no speed penalty for doing this... |
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132 | Cyl2D_tmp = cw |
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133 | Cyl2D_tmp[11] = 25 // hard-wire the number of integration points |
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134 | Cyl2D_tmp[5] = 0 // send a background of zero |
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135 | |
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136 | zw[p1,p2]= Cylinder_2DX(Cyl2D_tmp,xw,yw) + cw[5] //add in the proper background here |
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137 | |
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138 | #endif |
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139 | |
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140 | return 0 |
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141 | End |
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142 | |
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143 | // |
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144 | // Fit function that is actually a wrapper to dispatch the calculation to N threads |
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145 | // |
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146 | // nthreads is 1 or an even number, typically 2 |
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147 | // it doesn't matter if npt is odd. In this case, fractional point numbers are passed |
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148 | // and the wave indexing works just fine - I tested this with test waves of 7 and 8 points |
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149 | // and the points "2.5" and "3.5" evaluate correctly as 2 and 3 |
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150 | // |
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151 | Function Cylinder2D(cw,zw,xw,yw) : FitFunc |
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152 | Wave cw,zw,xw,yw |
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153 | |
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154 | Variable npt=numpnts(yw) |
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155 | Variable i,nthreads= ThreadProcessorCount |
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156 | variable mt= ThreadGroupCreate(nthreads) |
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157 | |
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158 | // Variable t1=StopMSTimer(-2) |
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159 | |
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160 | for(i=0;i<nthreads;i+=1) |
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161 | // Print (i*npt/nthreads),((i+1)*npt/nthreads-1) |
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162 | ThreadStart mt,i,Cylinder2D_T(cw,zw,xw,yw,(i*npt/nthreads),((i+1)*npt/nthreads-1)) |
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163 | endfor |
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164 | |
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165 | do |
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166 | variable tgs= ThreadGroupWait(mt,100) |
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167 | while( tgs != 0 ) |
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168 | |
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169 | variable dummy= ThreadGroupRelease(mt) |
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170 | |
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171 | // Print "elapsed time = ",(StopMSTimer(-2) - t1)/1e6 |
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172 | |
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173 | return(0) |
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174 | End |
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