qpms/test_translations2.c

   1 #include "translations.h"
   2 #include <stdio.h>
   3 //#include <math.h>
   4 #include <complex.h>
   5
   6 typedef struct {
   7         qpms_normalisation_t norm;
   8         int m, n, mu, nu;
   9         sph_t kdlj;
  10         qpms_bessel_t J;
  11         complex double result_A, result_B;
  12 } testcase_single_trans_t;
  13
  14 testcase_single_trans_t testcases_Taylor[] = {
  15 #include "testcases_taylor"
  16 };
  17
  18 int lMax=10;
  19
  20 int main() {
  21         qpms_trans_calculator *c = qpms_trans_calculator_init(lMax, QPMS_NORMALISATION_TAYLOR);
  22
  23         for(testcase_single_trans_t *tc = testcases_Taylor; tc->J != QPMS_BESSEL_UNDEF; tc++) {
  24                 if (!tc->n || !tc->nu || tc->n > lMax || tc->nu > lMax ) continue;
  25
  26                 printf("m=%d, n=%d, mu=%d, nu=%d,\n", tc->m,tc->n,tc->mu,tc->nu);
  27 #if 0
  28                 complex double A = qpms_trans_single_A_Taylor(tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  29                 complex double B = qpms_trans_single_B_Taylor(tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  30 #else
  31                 complex double A = qpms_trans_single_A(QPMS_NORMALISATION_TAYLOR, tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  32                 complex double B = qpms_trans_single_B(QPMS_NORMALISATION_TAYLOR,tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  33 #endif
  34                 complex double A2 = qpms_trans_calculator_get_A(c, tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  35                 complex double B2 = qpms_trans_calculator_get_B(c, tc->m, tc->n, tc->mu, tc->nu, tc->kdlj, true, tc->J);
  36                 printf("A  = %.16f+%.16fj, relerr=%.16f, J=%d\n",
  37                                 creal(A), cimag(A),  (0 == cabs(tc->result_A - A)) ? 0 :
  38                                 cabs(tc->result_A - A)/((cabs(A) < cabs(tc->result_A)) ? cabs(A) : cabs(tc->result_A)),
  39                                 tc->J);
  40                 printf("A' = %.16f+%.16fj, relerr=%.16f, relerr2=%.3e\n",
  41                                 creal(A2), cimag(A2),  (0 == cabs(tc->result_A - A2)) ? 0 :
  42                                 cabs(tc->result_A - A2)/((cabs(A2) < cabs(tc->result_A)) ? cabs(A2) : cabs(tc->result_A)),
  43                                 (0 == cabs(A - A2)) ? 0 :
  44                                 cabs(A - A2)/((cabs(A2) < cabs(A)) ? cabs(A2) : cabs(A))
  45                       );
  46                 printf("B  = %.16f+%.16fj, relerr=%.16f, J=%d\n",
  47                                 creal(B), cimag(B),  (0 == cabs(tc->result_B - B)) ? 0 :
  48                                 cabs(tc->result_B - B)/((cabs(B) < cabs(tc->result_B)) ? cabs(B) : cabs(tc->result_B)),
  49                                 tc->J);
  50                 printf("B' = %.16f+%.16fj, relerr=%.16f, relerr2=%.3e\n",
  51                                 creal(B2), cimag(B2),  (0 == cabs(tc->result_B - B2)) ? 0 :
  52                                 cabs(tc->result_B - B2)/((cabs(B2) < cabs(tc->result_B)) ? cabs(B2) : cabs(tc->result_B)),
  53                                 (0 == cabs(B - B2)) ? 0 :
  54                                 cabs(B - B2)/((cabs(B2) < cabs(B)) ? cabs(B2) : cabs(B))
  55                       );
  56         }
  57         complex double A,B;
  58         // Test of zero R
  59         sph_t kdlj = {0, 1, 2};
  60         int m = -1, n = 1, mu = -1, nu = 1;
  61         qpms_trans_calculator_get_AB_p(c,&A,&B,m,n,mu,nu,kdlj,false,3);
  62         printf("A = %.6e+%.6ej, B = %.6e+%.6ej\n", creal(A),cimag(A),creal(B),cimag(B));
  63         qpms_trans_calculator_free(c);
  64 }
  65
  66