d0p1/ack
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Added some prints

Browse source
This commit is contained in:
ceriel 1988-07-22 20:58:48 +00:00
parent 24c59f9f68
commit b09805786d
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
lang/cem/libcc/math/test.c
View file

@ -38,6 +38,8 @@ testsqrt()
double x, val; double x, val;
extern double sqrt(); extern double sqrt();
printf("testing sqrt ... \n");
dotest("sqrt(%.1f)", 2.0, sqrt(2.0), SQRT2); dotest("sqrt(%.1f)", 2.0, sqrt(2.0), SQRT2);
dotest("sqrt(%.1f)", 10.0, sqrt(10.0), SQRT10); dotest("sqrt(%.1f)", 10.0, sqrt(10.0), SQRT10);
@ -61,6 +63,8 @@ testtrig()
double x; double x;
extern double sin(), cos(), tan(), asin(), acos(), atan(), fabs(); extern double sin(), cos(), tan(), asin(), acos(), atan(), fabs();
printf("testing sin, cos, tan, asin, acos, atan ... \n");
dotest("sin(0)", 0.0, sin(0.0), SIN0); dotest("sin(0)", 0.0, sin(0.0), SIN0);
dotest("sin(pi/24)", M_PI/24 , sin(M_PI/24), SINPI_24); dotest("sin(pi/24)", M_PI/24 , sin(M_PI/24), SINPI_24);
dotest("sin(pi/16)", M_PI/16 , sin(M_PI/16), SINPI_16); dotest("sin(pi/16)", M_PI/16 , sin(M_PI/16), SINPI_16);
@ -129,6 +133,7 @@ testexplog()
extern double exp(), log(); extern double exp(), log();
double x; double x;
printf("testing exp and log ...\n");
dotest("exp(%.2f)", -1.0, exp(-1.0), EXPMIN1); dotest("exp(%.2f)", -1.0, exp(-1.0), EXPMIN1);
dotest("exp(%.2f)", -0.25, exp(-0.25), EXPMIN1_4); dotest("exp(%.2f)", -0.25, exp(-0.25), EXPMIN1_4);
dotest("exp(%.2f)", 0.0, exp(0.0), EXP0); dotest("exp(%.2f)", 0.0, exp(0.0), EXP0);
@ -151,6 +156,7 @@ testgamma()
double x, xfac; double x, xfac;
extern double gamma(), exp(); extern double gamma(), exp();
printf("testing gamma ...\n");
for (x = 1.0, xfac = 1.0; x < 30.0; x += 1.0) { for (x = 1.0, xfac = 1.0; x < 30.0; x += 1.0) {
dotest("exp(gamma(%.2f))", x, exp(gamma(x)), xfac); dotest("exp(gamma(%.2f))", x, exp(gamma(x)), xfac);
xfac *= x; xfac *= x;
@ -172,6 +178,8 @@ testbessel()
extern char *sprintf(); extern char *sprintf();
char buf[100]; char buf[100];
printf("testing bessel ...\n");
dotest("j0(pi/4)", M_PI_4, j0(M_PI_4), J0__PI_4); dotest("j0(pi/4)", M_PI_4, j0(M_PI_4), J0__PI_4);
dotest("j0(pi/2)", M_PI_2, j0(M_PI_2), J0__PI_2); dotest("j0(pi/2)", M_PI_2, j0(M_PI_2), J0__PI_2);
dotest("j1(pi/4)", M_PI_4, j1(M_PI_4), J1__PI_4); dotest("j1(pi/4)", M_PI_4, j1(M_PI_4), J1__PI_4);