home *** CD-ROM | disk | FTP | other *** search
- /* specfunc/test_coulomb.c
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
- /* Author: G. Jungman */
-
- #include <config.h>
- #include <gsl/gsl_test.h>
- #include <gsl/gsl_sf.h>
- #include "test_sf.h"
-
- #define PRINT(n) printf("%22.18g %22.18g %22.18g %22.18g\n", F[n], Fp[n], G[n], Gp[n])
-
- #define WKB_TOL (1.0e+04 * TEST_SQRT_TOL0)
-
-
- int test_coulomb(void)
- {
- gsl_sf_result r;
- int status = 0;
- int s = 0;
-
- char message_buff[2048];
-
- /* const int kmax = 20; */
- /* double F[kmax+1], Fp[kmax+1], G[kmax+1], Gp[kmax+1]; */
- gsl_sf_result F, Fp, G, Gp;
- double Fe, Ge;
- double lam_min;
- double lam_F;
- double eta, x;
- int k_G;
-
- TEST_SF(s, gsl_sf_hydrogenicR_1_e, (3.0, 2.0, &r), 0.025759948256148471036, TEST_TOL0, GSL_SUCCESS);
- TEST_SF(s, gsl_sf_hydrogenicR_1_e, (3.0, 10.0, &r), 9.724727052062819704e-13, TEST_TOL1, GSL_SUCCESS);
- status += s;
-
- TEST_SF(s, gsl_sf_hydrogenicR_e, (4, 0, 3.0, 2.0, &r), -0.03623182256981820062, TEST_TOL2, GSL_SUCCESS);
- TEST_SF(s, gsl_sf_hydrogenicR_e, (4, 1, 3.0, 2.0, &r), -0.028065049083129581005, TEST_TOL2, GSL_SUCCESS);
- TEST_SF(s, gsl_sf_hydrogenicR_e, (4, 2, 3.0, 2.0, &r), 0.14583027278668431009, TEST_TOL0, GSL_SUCCESS);
- status += s;
-
- TEST_SF(s, gsl_sf_hydrogenicR_e, (100, 0, 3.0, 2.0, &r), -0.00007938950980052281367, TEST_TOL3, GSL_SUCCESS);
- TEST_SF(s, gsl_sf_hydrogenicR_e, (100, 10, 3.0, 2.0, &r), 7.112823375353605977e-12, TEST_TOL2, GSL_SUCCESS);
- TEST_SF(s, gsl_sf_hydrogenicR_e, (100, 90, 3.0, 2.0, &r), 5.845231751418131548e-245, TEST_TOL2, GSL_SUCCESS);
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 1.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.6849374120059439677, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, -0.7236423862556063963, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, -0.8984143590920205487, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -0.5108047585190350106, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s," gsl_sf_coulomb_wave_FG_e(1.0, 5.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 10.0;
- k_G = 2;
- eta = 1.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.0006423773354915823698, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 0.0013299570958719702545, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 33.27615734455096130, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -45.49180102261540580, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s," gsl_sf_coulomb_wave_FG_e(1.0, 5.0, lam_F=10, lam_G=8)");
- status += s;
-
- lam_F = 4.0;
- k_G = 2;
- eta = 50.0;
- x = 120.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.0735194711823798495, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 0.6368149124126783325, TEST_TOL3);
- /*
- s += test_sf_check_result(message_buff, G, , TEST_TOL5);
- s += test_sf_check_result(message_buff, Gp, , TEST_TOL5);
- */
- printf("%s", message_buff);
- gsl_test(s," gsl_sf_coulomb_wave_FG_e(50.0, 120.0, lam_F=4, lam_G=2)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = -1000.0;
- x = 1.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 9.68222518991341e-02, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 5.12063396274631e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 1.13936784379472e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -4.30243486522438e+00, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-1000.0, 1.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_min = 0.0;
- eta = -50.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 1.52236975714236e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 2.03091041166137e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 4.41680690236251e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -6.76485374766869e-01, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-50.0, 5.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_min = 0.0;
- eta = -50.0;
- x = 1000.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, -0.2267212182760888523, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, -0.9961306810018401525, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, -0.9497684438900352186, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, 0.2377656295411961399, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-50.0, 1000.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 10.0;
- k_G = 0;
- eta = -50.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, -3.681143602184922e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 1.338467510317215e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 3.315883246109351e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, 1.510888628136180e+00, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-50.0, 5.0, lam_F=10, lam_G=10)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = -4.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 4.078627230056172e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 1.098212336357310e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 6.743270353832442e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -6.361104272804447e-01, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-4.0, 5.0, lam_F=0, lam_G=0");
- status += s;
-
- lam_F = 3.0;
- k_G = 0;
- eta = -4.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, -2.568630935581323e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 1.143229422014827e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 7.879899223927996e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, 3.859905878106713e-01, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(-4.0, 5.0, lam_F=3, lam_G=3");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 1.0;
- x = 2.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 6.61781613832681e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 4.81557455709949e-01, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 1.27577878476828e+00, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -5.82728813097184e-01, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(1.0, 2.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 1.0;
- x = 0.5;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.08315404535022023302, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 0.22693874616222787568, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 3.1060069279548875140, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -3.549156038719924236, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(1.0, 0.5, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.5;
- k_G = 0;
- eta = 1.0;
- x = 0.5;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.04049078073829290935, TEST_TOL3);
- s += test_sf_check_result(message_buff, Fp, 0.14194939168094778795, TEST_TOL3);
- s += test_sf_check_result(message_buff, G, 4.720553853049677897, TEST_TOL3);
- s += test_sf_check_result(message_buff, Gp, -8.148033852319180005, TEST_TOL3);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(1.0, 0.5, lam_F=0.5, lam_G=0.5)");
- status += s;
-
- lam_F = 0.1;
- k_G = 0;
- eta = 1.0;
- x = 0.5;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.07365466672379703418, TEST_TOL5);
- s += test_sf_check_result(message_buff, Fp, 0.21147121807178518647, TEST_TOL5);
- s += test_sf_check_result(message_buff, G, 3.306705446241024890, TEST_TOL5);
- s += test_sf_check_result(message_buff, Gp, -4.082931670935696644, TEST_TOL5);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(1.0, 0.5, lam_F=0.1, lam_G=0.1)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 8.0;
- x = 1.05;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 9.882706082810274357e-09, TEST_TOL5);
- s += test_sf_check_result(message_buff, Fp, 4.005167028235547770e-08, TEST_TOL5);
- s += test_sf_check_result(message_buff, G, 1.333127992006686320e+07, TEST_SQRT_TOL0);
- s += test_sf_check_result(message_buff, Gp, -4.715914530842402330e+07, TEST_SQRT_TOL0);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(8.0, 1.05, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.1;
- k_G = 0;
- eta = 8.0;
- x = 1.05;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 9.611416736061987761e-09, TEST_TOL5);
- s += test_sf_check_result(message_buff, Fp, 3.909628126126824140e-08, TEST_TOL5);
- s += test_sf_check_result(message_buff, G, 1.365928464219262581e+07, 4.0*TEST_SQRT_TOL0);
- s += test_sf_check_result(message_buff, Gp, -4.848117385783386850e+07, 4.0*TEST_SQRT_TOL0);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(8.0, 1.05, lam_F=0.1, lam_G=0.1)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 50.0;
- x = 0.1;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 2.807788027954216071e-67, TEST_TOL5);
- s += test_sf_check_result(message_buff, Fp, 9.677600748751576606e-66, TEST_TOL5);
- s += test_sf_check_result(message_buff, G, 5.579810686998358766e+64, TEST_SQRT_TOL0);
- s += test_sf_check_result(message_buff, Gp, -1.638329512756321424e+66, TEST_SQRT_TOL0);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(50.0, 0.1, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 10.0;
- x = 5.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 1.7207454091787930614e-06, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Fp, 3.0975994706405458046e-06, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, G, 167637.56609459967623, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Gp, -279370.76655361803075, 10.0*WKB_TOL);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(10.0, 5.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 25.0;
- x = 10.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 1.5451274501076114315e-16, 5.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Fp, 3.1390869393378630928e-16, 5.0*WKB_TOL);
- s += test_sf_check_result(message_buff, G, 1.6177129008336318136e+15, 5.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Gp, -3.1854062013149740860e+15, 5.0*WKB_TOL);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(25.0, 10.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- k_G = 0;
- eta = 1.0;
- x = 9.2;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, -0.25632012319757955655, TEST_TOL5);
- s += test_sf_check_result(message_buff, Fp, 0.91518792286724220370, TEST_TOL5);
- s += test_sf_check_result(message_buff, G, 1.03120585918973466110, TEST_SQRT_TOL0);
- s += test_sf_check_result(message_buff, Gp, 0.21946326717491250193, TEST_SQRT_TOL0);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(1.0, 9.2, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- eta = 10.0;
- x = 10.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 0.0016262711250135878249, WKB_TOL);
- s += test_sf_check_result(message_buff, Fp, 0.0017060476320792806014, WKB_TOL);
- s += test_sf_check_result(message_buff, G, 307.87321661090837987, WKB_TOL);
- s += test_sf_check_result(message_buff, Gp, -291.92772380826822871, WKB_TOL);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(10.0, 10.0, lam_F=0, lam_G=0)");
- status += s;
-
- lam_F = 0.0;
- eta = 100.0;
- x = 1.0;
- gsl_sf_coulomb_wave_FG_e(eta, x, lam_F, k_G, &F, &Fp, &G, &Gp, &Fe, &Ge);
- s = 0;
- message_buff[0] = 0;
- s += test_sf_check_result(message_buff, F, 8.999367996930662705e-126, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Fp, 1.292746745757069321e-124, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, G, 3.936654148133683610e+123, 10.0*WKB_TOL);
- s += test_sf_check_result(message_buff, Gp, -5.456942268061526371e+124, 10.0*WKB_TOL);
- printf("%s", message_buff);
- gsl_test(s, " gsl_sf_coulomb_wave_FG_e(100.0, 1.0, lam_F=0, lam_G=0)");
- status += s;
-
-
- return status;
- }
-