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［ 簡単な説明 ］ 一般・特殊関数ライブラリの使用例です。 |
（先頭に戻る）
/* test2.c */
#include <stdio.h>
#include "sslib.h"
int main(void)
{
double a, w;
for(a = 0.; a <= 10.; a++) printf("cube root(%4.1f) = %22.15e\n", a, cbrt(a));
printf(" x besj0 besj1\n");
for(a = 0.; a <= 10.; a++) printf("%4.1f %14.7e %14.7e\n", a, besj0(a), besj1(a));
printf(" x besy0 besy1\n");
for(a = 1.; a <= 10.; a++) printf("%4.1f %14.7e %14.7e\n", a, besy0(a), besy1(a));
printf(" x besi0 besi1\n");
for(a = 0.; a <= 10.; a++) printf("%4.1f %14.7e %14.7e\n", a, besi0(a), besi1(a));
printf(" x besk0 besk1\n");
for(a = 1.; a <= 10.; a++) printf("%4.1f %14.7e %14.7e\n", a, besk0(a), besk1(a));
printf(" x erfnc\n");
for(a = 0.; a <= 5.; a += 0.5) printf("%4.1f %14.7e\n", a, erfnc(a));
printf(" x gammaf\n");
for(a = 0.5; a <= 5.; a += 0.5) printf("%4.1f %14.7e\n", a, gammaf(a));
printf(" x legend(p2(x)) legend(p10(x))\n");
for(a = 0.; a <= 1.; a += 0.1) printf("%4.1f %14.7e %14.7e\n", a, legend(a, 2), legend(a, 10));
printf(" k*k k k(k) e(k)\n");
for(a = 0.; a <= 1.01; a += 0.1)
{
w = sqrt(a);
printf("%4.1f %14.7e %14.7e %14.7e\n", a, w, celi1(w, 1.e-6), celi2(w, 1.e-6));
}
return 1;
}
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（先頭に戻る）
cube root( 0.0) = 0.000000000000000e+00 cube root( 1.0) = 1.000000000000000e+00 cube root( 2.0) = 1.259921049894873e+00 cube root( 3.0) = 1.442249570307408e+00 cube root( 4.0) = 1.587401051968200e+00 cube root( 5.0) = 1.709975946676697e+00 cube root( 6.0) = 1.817120592832140e+00 cube root( 7.0) = 1.912931182772389e+00 cube root( 8.0) = 2.000000000000000e+00 cube root( 9.0) = 2.080083823051904e+00 cube root(10.0) = 2.154434690031884e+00 x besj0 besj1 0.0 1.0000000e+00 0.0000000e+00 1.0 7.6519769e-01 4.4005059e-01 2.0 2.2389078e-01 5.7672481e-01 3.0 -2.6005195e-01 3.3905896e-01 4.0 -3.9714981e-01 -6.6043328e-02 5.0 -1.7759678e-01 -3.2757914e-01 6.0 1.5064526e-01 -2.7668386e-01 7.0 3.0007928e-01 -4.6828237e-03 8.0 1.7165081e-01 2.3463635e-01 9.0 -9.0333613e-02 2.4531179e-01 10.0 -2.4593577e-01 4.3472746e-02 x besy0 besy1 1.0 8.8256962e-02 -7.8121282e-01 2.0 5.1037568e-01 -1.0703245e-01 3.0 3.7684999e-01 3.2467441e-01 4.0 -1.6940746e-02 3.9792571e-01 5.0 -3.0851762e-01 1.4786314e-01 6.0 -2.8819468e-01 -1.7501034e-01 7.0 -2.5949741e-02 -3.0266724e-01 8.0 2.2352149e-01 -1.5806046e-01 9.0 2.4993670e-01 1.0431458e-01 10.0 5.5671168e-02 2.4901542e-01 x besi0 besi1 0.0 1.0000000e+00 0.0000000e+00 1.0 1.2660658e+00 5.6515910e-01 2.0 2.2795853e+00 1.5906369e+00 3.0 4.8807926e+00 3.9533702e+00 4.0 1.1301922e+01 9.7594651e+00 5.0 2.7239872e+01 2.4335642e+01 6.0 6.7234407e+01 6.1341937e+01 7.0 1.6859391e+02 1.5603910e+02 8.0 4.2756412e+02 3.9987313e+02 9.0 1.0935884e+03 1.0309147e+03 10.0 2.8157167e+03 2.6709883e+03 x besk0 besk1 1.0 4.2102448e-01 6.0190723e-01 2.0 1.1389410e-01 1.3986588e-01 3.0 3.4739504e-02 4.0156431e-02 4.0 1.1159676e-02 1.2483499e-02 5.0 3.6910984e-03 4.0446134e-03 6.0 1.2439943e-03 1.3439197e-03 7.0 4.2479573e-04 4.5418250e-04 8.0 1.4647070e-04 1.5536922e-04 9.0 5.0881312e-05 5.3637018e-05 10.0 1.7780062e-05 1.8648774e-05 x erfnc 0.0 0.0000000e+00 0.5 5.2049970e-01 1.0 8.4270105e-01 1.5 9.6610492e-01 2.0 9.9532252e-01 2.5 9.9959284e-01 3.0 9.9997774e-01 3.5 9.9999923e-01 4.0 9.9999998e-01 4.5 1.0000000e+00 5.0 1.0000000e+00 x gammaf 0.5 1.7724540e+00 1.0 1.0000000e+00 1.5 8.8622700e-01 2.0 1.0000000e+00 2.5 1.3293405e+00 3.0 2.0000000e+00 3.5 3.3233512e+00 4.0 6.0000000e+00 4.5 1.1631729e+01 5.0 2.4000000e+01 x legend(p2(x)) legend(p10(x)) 0.0 -5.0000000e-01 -2.4609375e-01 0.1 -4.8500000e-01 -1.2212500e-01 0.2 -4.4000000e-01 1.2907203e-01 0.3 -3.6500000e-01 2.5147635e-01 0.4 -2.6000000e-01 9.6839064e-02 0.5 -1.2500000e-01 -1.8822861e-01 0.6 4.0000000e-02 -2.4366275e-01 0.7 2.3500000e-01 8.5805796e-02 0.8 4.6000000e-01 3.0052980e-01 0.9 7.1500000e-01 -2.6314562e-01 1.0 1.0000000e+00 1.0000000e+00 k*k k k(k) e(k) 0.0 0.0000000e+00 1.5707963e+00 1.5707963e+00 0.1 3.1622777e-01 1.6124413e+00 1.5307576e+00 0.2 4.4721360e-01 1.6596233e+00 1.4890348e+00 0.3 5.4772256e-01 1.7138894e+00 1.4453631e+00 0.4 6.3245553e-01 1.7775194e+00 1.3993921e+00 0.5 7.0710678e-01 1.8540747e+00 1.3506439e+00 0.6 7.7459667e-01 1.9495677e+00 1.2984280e+00 0.7 8.3666003e-01 2.0753631e+00 1.2416706e+00 0.8 8.9442719e-01 2.2572052e+00 1.1784899e+00 0.9 9.4868330e-01 2.5780906e+00 1.1047741e+00 1.0 1.0000000e+00 1.6470993e+06 7.8539816e-01 |
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