gammalib / gammalib

Commit 0cce0e45edda3d1bbc7d7f6a9e6258a91f2685b4

Authored by Jürgen Knödlseder
1 parent 36ed4440

Adapt numerical unit test to new GFunctions interface

Inline Side-by-side
Showing 2 changed files with 29 additions and 29 deletions
test/test_GNumerics.cpp
  View file @0cce0e4
... ... @@ -523,29 +523,29 @@ void TestGNumerics::test_function(void)
523 523 void TestGNumerics::test_functions(void)
524 524 {
525 525 // Set sigma array
526   - GNdarray sigma(1,3);
527   - sigma(0,0) = 1.0;
528   - sigma(0,1) = 2.0;
529   - sigma(0,2) = 4.0;
  526 + GVector sigma(3);
  527 + sigma[0] = 1.0;
  528 + sigma[1] = 2.0;
  529 + sigma[2] = 4.0;
530 530  
531 531 // Allocate functions
532 532 GaussArray functions(sigma);
533 533  
534 534 // Evaluate functions for x=0
535   - GNdarray result = functions.eval(0.0);
  535 + GVector result = functions.eval(0.0);
536 536  
537 537 // Test function values
538   - test_value(result(0,0), 0.39894228, "Check function[0] value at x=0");
539   - test_value(result(0,1), 0.19947114, "Check function[1] value at x=0");
540   - test_value(result(0,2), 0.09973557, "Check function[2] value at x=0");
  538 + test_value(result[0], 0.39894228, "Check function[0] value at x=0");
  539 + test_value(result[1], 0.19947114, "Check function[1] value at x=0");
  540 + test_value(result[2], 0.09973557, "Check function[2] value at x=0");
541 541  
542 542 // Evaluate functions for x=1
543 543 result = functions.eval(1.0);
544 544  
545 545 // Test function values
546   - test_value(result(0,0), 0.24197072, "Check function[0] value at x=1");
547   - test_value(result(0,1), 0.17603266, "Check function[1] value at x=1");
548   - test_value(result(0,2), 0.09666703, "Check function[2] value at x=1");
  546 + test_value(result[0], 0.24197072, "Check function[0] value at x=1");
  547 + test_value(result[1], 0.17603266, "Check function[1] value at x=1");
  548 + test_value(result[2], 0.09666703, "Check function[2] value at x=1");
549 549  
550 550 // Exit test
551 551 return;
... ... @@ -571,10 +571,10 @@ void TestGNumerics::test_integral(void)
571 571 void TestGNumerics::test_integrals(void)
572 572 {
573 573 // Set sigma array
574   - GNdarray sigma(1,3);
575   - sigma(0,0) = 1.0;
576   - sigma(0,1) = 2.0;
577   - sigma(0,2) = 4.0;
  574 + GVector sigma(3);
  575 + sigma[0] = 1.0;
  576 + sigma[1] = 2.0;
  577 + sigma[2] = 4.0;
578 578  
579 579 // Test kernels and integrals allocation
580 580 GaussArray kernels(sigma);
... ... @@ -583,18 +583,18 @@ void TestGNumerics::test_integrals(void)
583 583 test_value(integrals.calls(), 0, "Check initial calls");
584 584  
585 585 // Integrate over the entire Gaussian
586   - GNdarray result = integrals.romberg(-40.0, 40.0);
587   - test_value(result(0,0), 1.0, 1.0e-6, "Check full integration result for (0,0)");
588   - test_value(result(0,1), 1.0, 1.0e-6, "Check full integration result for (0,1)");
589   - test_value(result(0,2), 1.0, 1.0e-6, "Check full integration result for (0,2)");
  586 + GVector result = integrals.romberg(-40.0, 40.0);
  587 + test_value(result[0], 1.0, 1.0e-6, "Check full integration result for (0,0)");
  588 + test_value(result[1], 1.0, 1.0e-6, "Check full integration result for (0,1)");
  589 + test_value(result[2], 1.0, 1.0e-6, "Check full integration result for (0,2)");
590 590  
591 591 // Test [-1,1] integration
592 592 result = integrals.romberg(-1.0, 1.0);
593   - test_value(result(0,0), 0.68268948, 1.0e-6,
  593 + test_value(result[0], 0.68268948, 1.0e-6,
594 594 "Check [-1,1] integration result for (0,0)");
595   - test_value(result(0,1), 0.38292492, 1.0e-6,
  595 + test_value(result[1], 0.38292492, 1.0e-6,
596 596 "Check [-1,1] integration result for (0,1)");
597   - test_value(result(0,2), 0.19741265, 1.0e-6,
  597 + test_value(result[2], 0.19741265, 1.0e-6,
598 598 "Check [-1,1] integration result for (0,2)");
599 599  
600 600 // Exit test
... ...
test/test_GNumerics.hpp
  View file @0cce0e4
... ... @@ -59,19 +59,19 @@ protected:
59 59 ***************************************************************************/
60 60 class GaussArray : public GFunctions {
61 61 public:
62   - GaussArray(const GNdarray& sigma) : m_sigma(sigma) { return; }
  62 + GaussArray(const GVector& sigma) : m_sigma(sigma) { return; }
63 63 virtual ~GaussArray(void) { return; }
64   - const GNdarray& array(void) const { return m_sigma; }
65   - GNdarray eval(const double& x) {
66   - GNdarray val(m_sigma.shape());
  64 + int size(void) const { return m_sigma.size(); }
  65 + GVector eval(const double& x) {
  66 + GVector val(m_sigma.size());
67 67 for (int i = 0; i < m_sigma.size(); ++i) {
68   - double arg = -0.5*x*x/m_sigma(i)/m_sigma(i);
69   - val(i) = 1.0/std::sqrt(gammalib::twopi)/m_sigma(i) * std::exp(arg);
  68 + double arg = -0.5*x*x/m_sigma[i]/m_sigma[i];
  69 + val[i] = 1.0/std::sqrt(gammalib::twopi)/m_sigma[i] * std::exp(arg);
70 70 }
71 71 return val;
72 72 }
73 73 protected:
74   - GNdarray m_sigma;
  74 + GVector m_sigma;
75 75 };
76 76  
77 77  
... ...