code/test/Algorithm/t.compute_coefficients.c

   1 #include "Algorithm/compute_coefficients.h"
   2 #include "Util/types.h"
   3 #include "lut.h"
   4 #include <math.h>
   5 #include <stdlib.h>
   6
   7 void t_compute_coefficients1()
   8 {
   9     uint32_t nbSeries = 3;
  10     uint32_t nbValues = 10;
  11     Real curves[] =
  12     {
  13         1.0,2.0,3.0,4.0,1.0,2.0,3.0,4.0,1.0,2.0,
  14         3.0,4.0,1.0,2.0,3.0,4.0,1.0,1.0,2.0,3.0,
  15         3.0,1.0,0.0,8.0,2.0,4.0,2.0,0.0,3.0,3.0
  16     };
  17
  18     PowerCurve* powerCurves = (PowerCurve*)malloc(nbSeries*sizeof(PowerCurve));
  19     for (int i=0; i<nbSeries; i++)
  20     {
  21         powerCurves[i].ID = i;
  22         powerCurves[i].values = curves + i * nbValues;
  23     }
  24
  25     // Expected energy matrix: (to change...)
  26     // 1.2829311 2.8197073 2.7653092 0.5390868
  27     // 1.433019 3.319643 2.078569 1.248209
  28     // 1.4532363 6.1433038 5.2052217 0.3447528
  29
  30     uint32_t nbReducedCoordinates = 4; //2^4 > 10, 2^3 < 10
  31     Real* reducedCoordinates = (Real*)malloc(nbSeries * nbReducedCoordinates * sizeof(Real));
  32     Real epsilon = 1e-4;
  33     compute_coefficients(powerCurves, nbSeries, nbValues, reducedCoordinates, 0, nbReducedCoordinates);
  34     free(powerCurves);
  35
  36     //~ LUT_ASSERT(fabs(reducedCoordinates[0] - 1.2829311) < epsilon);
  37     //~ LUT_ASSERT(fabs(reducedCoordinates[1] - 2.8197073) < epsilon);
  38     //~ LUT_ASSERT(fabs(reducedCoordinates[2] - 2.7653092) < epsilon);
  39     //~ LUT_ASSERT(fabs(reducedCoordinates[3] - 0.5390868) < epsilon);
  40 //~
  41     //~ LUT_ASSERT(fabs(reducedCoordinates[4] - 1.433019) < epsilon);
  42     //~ LUT_ASSERT(fabs(reducedCoordinates[5] - 3.319643) < epsilon);
  43     //~ LUT_ASSERT(fabs(reducedCoordinates[6] - 2.078569) < epsilon);
  44     //~ LUT_ASSERT(fabs(reducedCoordinates[7] - 1.248209) < epsilon);
  45 //~
  46     //~ LUT_ASSERT(fabs(reducedCoordinates[8] - 1.4532363) < epsilon);
  47     //~ LUT_ASSERT(fabs(reducedCoordinates[9] - 6.1433038) < epsilon);
  48     //~ LUT_ASSERT(fabs(reducedCoordinates[10] - 5.2052217) < epsilon);
  49     //~ LUT_ASSERT(fabs(reducedCoordinates[11] - 0.3447528) < epsilon);
  50
  51     free(reducedCoordinates);
  52 }
  53
  54 void t_compute_coefficients2()
  55 {
  56     uint32_t nbSeries = 3;
  57     uint32_t nbValues = 20;
  58     Real curves[] =
  59     {
  60         0.07291223,0.3468863,0.8648239,0.2348877,0.4315312,0.7036144,0.2431289,0.01040031,0.1178515,0.03080914,0.3673594,0.3738354,0.6695186,0.9140619,0.3102869,0.6374112,0.843919,0.2661967,0.1571974,0.7748992,
  61         0.8818654,0.6703627,0.8847847,0.03184918,0.997876,0.7612137,0.6387965,0.296034,0.5018912,0.7942868,0.1095461,0.3727642,0.2351644,0.5057783,0.7287164,0.340264,0.08904832,0.5050351,0.1371493,0.8821361,
  62         0.1844872,0.5861217,0.7114864,0.8779052,0.5999996,0.2707162,0.9586406,0.6902478,0.2514943,0.8113025,0.2820882,0.5661663,0.9571422,0.6838519,0.998652,0.6126693,0.9178886,0.7810725,0.7895782,0.181061
  63     };
  64
  65     PowerCurve* powerCurves = (PowerCurve*)malloc(nbSeries*sizeof(PowerCurve));
  66     for (int i=0; i<nbSeries; i++)
  67     {
  68         powerCurves[i].ID = i;
  69         powerCurves[i].values = curves + i * nbValues;
  70     }
  71
  72     //~ // Expected energy matrix:
  73     //~ // ...TODO
  74
  75     uint32_t nbReducedCoordinates = 5; //2^5 > 20, 2^4 < 20
  76     Real* reducedCoordinates = (Real*)malloc(nbSeries * nbReducedCoordinates * sizeof(Real));
  77     Real epsilon = 1e-4;
  78     compute_coefficients(powerCurves, nbSeries, nbValues, reducedCoordinates, 0, nbReducedCoordinates);
  79     free(powerCurves);
  80
  81     //~ LUT_ASSERT(fabs(reducedCoordinates[0] - 1.2829311) < epsilon);
  82     //~ LUT_ASSERT(fabs(reducedCoordinates[1] - 2.8197073) < epsilon);
  83     //~ LUT_ASSERT(fabs(reducedCoordinates[2] - 2.7653092) < epsilon);
  84     //~ LUT_ASSERT(fabs(reducedCoordinates[3] - 0.5390868) < epsilon);
  85     //~ LUT_ASSERT(fabs(reducedCoordinates[4] - 0.5390868) < epsilon);
  86 //~
  87     //~ LUT_ASSERT(fabs(reducedCoordinates[5] - 3.319643) < epsilon);
  88     //~ LUT_ASSERT(fabs(reducedCoordinates[6] - 2.078569) < epsilon);
  89     //~ LUT_ASSERT(fabs(reducedCoordinates[7] - 1.248209) < epsilon);
  90     //~ LUT_ASSERT(fabs(reducedCoordinates[8] - 1.4532363) < epsilon);
  91     //~ LUT_ASSERT(fabs(reducedCoordinates[9] - 6.1433038) < epsilon);
  92 //~
  93     //~ LUT_ASSERT(fabs(reducedCoordinates[10] - 5.2052217) < epsilon);
  94     //~ LUT_ASSERT(fabs(reducedCoordinates[11] - 0.3447528) < epsilon);
  95     //~ LUT_ASSERT(fabs(reducedCoordinates[12] - 0.3447528) < epsilon);
  96     //~ LUT_ASSERT(fabs(reducedCoordinates[13] - 1.248209) < epsilon);
  97     //~ LUT_ASSERT(fabs(reducedCoordinates[14] - 1.248209) < epsilon);
  98
  99     free(reducedCoordinates);
 100 }