test.c

该文件为c++的数学函数库!是一个非常有用的编程工具.它含有各种数学函数,为科学计算、工程应用等程序编写提供方便！

  TEST (gsl_cdf_beta_P, (0.001, 1.2, 1.3), 3.37630042504535813e-4, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.01, 1.2, 1.3), 5.34317264038929473e-3, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.1, 1.2, 1.3), 8.33997828306748346e-2, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.325, 1.2, 1.3), 3.28698654180583916e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.5, 1.2, 1.3), 5.29781429451299081e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.9, 1.2, 1.3), 9.38529397224430659e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.99, 1.2, 1.3), 9.96886438341254380e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (0.999, 1.2, 1.3), 9.99843792833067634e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_P, (1.0, 1.2, 1.3), 1.0, TEST_TOL6);

  TEST (gsl_cdf_beta_Q, (0.0, 1.2, 1.3), 1.0, 0.0);
  TEST (gsl_cdf_beta_Q, (1e-100, 1.2, 1.3), 1e0, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.001, 1.2, 1.3), 9.99662369957495464e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.01, 1.2, 1.3), 9.94656827359610705e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.1, 1.2, 1.3), 9.16600217169325165e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.325, 1.2, 1.3), 6.71301345819416084e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.5, 1.2, 1.3), 4.70218570548700919e-1, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.9, 1.2, 1.3), 6.14706027755693408e-2, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.99, 1.2, 1.3), 3.11356165874561958e-3, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (0.999, 1.2, 1.3), 1.56207166932365759e-4, TEST_TOL6);
  TEST (gsl_cdf_beta_Q, (1.0, 1.2, 1.3), 0.0, TEST_TOL6);
}

void test_gammainv (void) {
  TEST (gsl_cdf_gamma_Pinv, (0.0, 1.0, 1.0), 0.0, 0.0);
  TEST (gsl_cdf_gamma_Pinv, (1e-100, 1.0, 1.0), 1e-100, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (9.99500166625008332e-4, 1.0, 1.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (9.95016625083194643e-3, 1.0, 1.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (9.51625819640404268e-2, 1.0, 1.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (2.77472646357927811e-1, 1.0, 1.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (6.32120558828557678e-1, 1.0, 1.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (7.76869839851570171e-1, 1.0, 1.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (8.64664716763387308e-1, 1.0, 1.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (9.99954600070237515e-1, 1.0, 1.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (9.99999997938846378e-1, 1.0, 1.0), 20.0, 100 * TEST_TOL6);
  TEST (gsl_cdf_gamma_Pinv, (1.0, 1.0, 1.0), GSL_POSINF, 0.0);

  TEST (gsl_cdf_gamma_Qinv, (0.0, 1.0, 1.0), GSL_POSINF, 0.0);
  TEST (gsl_cdf_gamma_Qinv, (2.06115362243855783e-9, 1.0, 1.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (4.53999297624848515e-5, 1.0, 1.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (1.35335283236612692e-1, 1.0, 1.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (2.23130160148429829e-1, 1.0, 1.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (3.67879441171442322e-1, 1.0, 1.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (7.22527353642072189e-1, 1.0, 1.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (9.04837418035959573e-1, 1.0, 1.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (9.90049833749168054e-1, 1.0, 1.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (9.99000499833374992e-1, 1.0, 1.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_gamma_Qinv, (1.0, 1.0, 1.0), 0.0, 0.0);
}

void test_chisqinv (void) {
  TEST (gsl_cdf_chisq_Pinv, (0.0, 13.0), 0.0, 0.0);
  TEST (gsl_cdf_chisq_Pinv, (1.86631102655845996e-25, 13.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (5.87882248504529790e-19, 13.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (1.78796983358555410e-12, 13.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (3.44611313779905183e-9, 13.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (3.83473473513595154e-6, 13.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (4.31718389201041932e-5, 13.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (2.26250084656047180e-4, 13.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (3.06065632019251110e-1, 13.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (9.04789743921908487e-1, 13.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Pinv, (9.99999999999998341e-1, 13.0), 100.0, 0.01);
  TEST (gsl_cdf_chisq_Pinv, (1e0, 13.0), GSL_POSINF, 0.0);

  TEST (gsl_cdf_chisq_Qinv, (0.0, 13.0), GSL_POSINF, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (1.65902608070858809e-15, 13.0), 100.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (9.52102560780915127e-2, 13.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (6.93934367980748892e-1, 13.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (9.99773749915343954e-1, 13.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (9.99956828161079894e-1, 13.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (9.99996165265264863e-1, 13.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_chisq_Qinv, (9.99999996553886862e-1, 13.0), 0.325, 1e-6);
  TEST (gsl_cdf_chisq_Qinv, (9.99999999998212031e-1, 13.0), 0.1, 1e-5);
  TEST (gsl_cdf_chisq_Qinv, (1.0, 13.0), 0.0, 0.0);
}

void test_tdistinv (void) {
  TEST (gsl_cdf_tdist_Pinv, (0.5, 1.0), 0.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.00318309780080559e-1, 1.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.03182992764908255e-1, 1.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.31725517430553569e-1, 1.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (6.00023120032852123e-1, 1.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (0.75000000000000000e0, 1.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (8.12832958189001183e-1, 1.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (8.52416382349566726e-1, 1.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.68274482569446430e-1, 1.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.84097748743823625e-1, 1.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.96817007235091745e-1, 1.0), 100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.99681690219919441e-1, 1.0), 1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.99968169011487724e-1, 1.0), 10000.0, TEST_TOL6);

  TEST (gsl_cdf_tdist_Pinv, (4.99681690219919441e-1, 1.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.96817007235091744e-1, 1.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.68274482569446430e-1, 1.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.99976879967147876e-1, 1.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (0.25, 1.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.87167041810998816e-1, 1.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.47583617650433274e-1, 1.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.17255174305535695e-2, 1.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.59022512561763751e-2, 1.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18299276490825514e-3, 1.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18309780080558938e-4, 1.0), -1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18309885122757724e-5, 1.0), -10000.0, TEST_TOL6);


  TEST (gsl_cdf_tdist_Qinv, (0.5, 1.0), 0.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.99681690219919441e-1, 1.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.96817007235091745e-1, 1.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.68274482569446430e-1, 1.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.99976879967147876e-1, 1.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (2.5e-1, 1.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.87167041810998816e-1, 1.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.47583617650433274e-1, 1.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.17255174305535695e-2, 1.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.59022512561763752e-2, 1.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.18299276490825515e-3, 1.0), 100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.18309780080558939e-4, 1.0), 1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.18309885122757724e-5, 1.0), 10000.0, TEST_TOL6);

  TEST (gsl_cdf_tdist_Pinv, (4.99681690219919441e-1, 1.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.96817007235091744e-1, 1.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.68274482569446430e-1, 1.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.99976879967147876e-1, 1.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (0.25, 1.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.87167041810998816e-1, 1.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.47583617650433274e-1, 1.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.17255174305535695e-2, 1.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.59022512561763751e-2, 1.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18299276490825514e-3, 1.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18309780080558938e-4, 1.0), -1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.18309885122757724e-5, 1.0), -10000.0, TEST_TOL6);

  TEST (gsl_cdf_tdist_Qinv, (5.00318309780080559e-1, 1.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.03182992764908255e-1, 1.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.31725517430553570e-1, 1.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (6.00023120032852124e-1, 1.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (7.5e-1, 1.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (8.12832958189001184e-1, 1.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (8.52416382349566726e-1, 1.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.68274482569446430e-1, 1.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.84097748743823625e-1, 1.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.96817007235091745e-1, 1.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.99681690219919441e-1, 1.0), -1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.99968169011487724e-1, 1.0), -10000.0, TEST_TOL6);

  TEST (gsl_cdf_tdist_Pinv, (4.99646446697795041e-01, 2.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.96464554479100486e-01, 2.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.64732719207070087e-01, 2.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.88014227253126233e-01, 2.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (2.11324865405187118e-01, 2.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.36196562445500540e-01, 2.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.17517095361369836e-02, 2.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.92622851166284542e-03, 2.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.24533194618354849e-03, 2.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.99925012497812894e-05, 2.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.99999250001249998e-07, 2.0), -1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.99999992500000125e-09, 2.0), -10000.0, TEST_TOL6);

  TEST (gsl_cdf_tdist_Qinv, (5.00353553302204959e-1, 2.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.03535445520899514e-1, 2.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.35267280792929913e-1, 2.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (6.11985772746873767e-1, 2.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (7.88675134594812882e-1, 2.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (8.63803437554499460e-1, 2.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.08248290463863016e-1, 2.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.95073771488337155e-1, 2.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.98754668053816452e-1, 2.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.99950007498750219e-1, 2.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.99999500000749999e-1, 2.0), -1000.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.99999995000000075e-1, 2.0), -10000.0, 1e-6);

  TEST (gsl_cdf_tdist_Pinv, (5.00000000000000000e-01, 300.0), 0.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.00398609900942949e-01, 300.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.03986033020559088e-01, 300.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (5.39794441177768194e-01, 300.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (6.27296201542523812e-01, 300.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (8.40941797784686861e-01, 300.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.32666983425369137e-01, 300.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (9.76799239508425455e-01, 300.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.00000000000000000e+00, 300.0), GSL_POSINF, 0.0);

  TEST (gsl_cdf_tdist_Qinv, (5.00000000000000000e-01, 300.0), 0.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.99601390099057051e-1, 300.0), 0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.96013966979440912e-1, 300.0), 0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (4.60205558822231806e-1, 300.0), 0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (3.72703798457476188e-1, 300.0), 0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.59058202215313138e-1, 300.0), 1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (6.73330165746308628e-2, 300.0), 1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (2.32007604915745452e-2, 300.0), 2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (8.279313677e-21, 300.0), 10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.93159812815803978e-57, 300.0), 20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.02557519997736154e-232, 300.0), 100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (0.00000000000000000e+00, 300.0), GSL_POSINF, 0.0);

  TEST (gsl_cdf_tdist_Pinv, (4.99601390099057051e-01, 300.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.96013966979440912e-01, 300.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (4.60205558822231806e-01, 300.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (3.72703798457476188e-01, 300.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.59058202215313138e-01, 300.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (6.73330165746308628e-02, 300.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (2.32007604915745452e-02, 300.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (8.279313675556272534e-21, 300.0), -10.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.93159812815803978e-57, 300.0), -20.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (1.02557519997736154e-232, 300.0), -100.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Pinv, (0.0, 300.0), GSL_NEGINF, 0.0);

  TEST (gsl_cdf_tdist_Qinv, (5.00398609900942949e-1, 300.0), -0.001, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.03986033020559088e-1, 300.0), -0.01, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (5.39794441177768194e-1, 300.0), -0.1, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (6.27296201542523812e-1, 300.0), -0.325, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (8.40941797784686862e-1, 300.0), -1.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.32666983425369137e-1, 300.0), -1.5, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (9.76799239508425455e-1, 300.0), -2.0, TEST_TOL6);
  TEST (gsl_cdf_tdist_Qinv, (1.000000000000000000e0, 300.0), GSL_NEGINF, TEST_TOL6);
}