114 lines
2.2 KiB
C
114 lines
2.2 KiB
C
#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <wchar.h>
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#include "llt.h"
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int main()
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{
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llt_init();
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test_dblprint();
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test_operators();
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/*
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char *buf = malloc(20000);
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char *buf2 = malloc(20000);
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FILE *f = fopen("textread.m","rb");
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int i=0;
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while (!feof(f))
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buf[i++] = fgetc(f);
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buf[i-1] = '\0';
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int len = i-1;
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double t0 = clock_now();
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int j=0;
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for(i=0; i < 20000; i++) {
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//j+=u8_charnum(buf,len);
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u8_reverse(buf2, buf, len);
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}
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printf("textread took %.4f sec (%d)\n", clock_now()-t0, j);
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FILE *f2 = fopen("u8.txt","rb");
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i=0;
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while (!feof(f2))
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buf[i++] = fgetc(f2);
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buf[i-1] = '\0';
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len = i-1;
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t0 = clock_now();
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j=0;
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for(i=0; i < 20000; i++) {
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//j+=u8_charnum(buf,len);
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u8_reverse(buf2, buf, len);
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}
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printf("u8 took %.4f sec (%d)\n\n", clock_now()-t0, j);
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*/
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return 0;
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}
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static void prettycplx(double r, double i)
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{
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char str[64];
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snprint_cplx(str, sizeof(str), r, i, 0, 16, 3, 10, 1);
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fputs(str, stdout);
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fputc('\n', stdout);
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}
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static void prettyreal(double r)
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{
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char str[64];
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snprint_real(str, sizeof(str), r, 0, 16, 3, 10);
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fputs(str, stdout);
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fputc('\n', stdout);
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}
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void test_dblprint()
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{
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char str[64];
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dbl_tolerance(1e-12);
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prettycplx(0,0);
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prettycplx(1,0);
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prettycplx(0,1);
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prettycplx(1,1);
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prettycplx(-1,0);
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prettycplx(0,-1);
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prettycplx(1,-1);
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prettycplx(-1,1);
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prettycplx(-1,-1);
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prettycplx(2,0);
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prettycplx(0,2);
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prettycplx(2,2);
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prettycplx(-2,0);
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prettycplx(0,-2);
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prettycplx(2,-2);
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prettycplx(-2,2);
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prettycplx(-2,-2);
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prettyreal(1.5);
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prettyreal(1.1);
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prettyreal(1.1e-100);
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prettyreal(1.1e20);
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prettyreal(123456789);
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prettyreal(1234567890);
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prettyreal(12345678901);
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prettyreal(-12345678901);
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prettyreal(12345678901223);
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prettyreal(-12345678901223);
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prettyreal(.02);
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prettyreal(.002);
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prettyreal(.0002);
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prettyreal(-.0002);
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prettyreal(.00002);
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prettyreal(-.00002);
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prettyreal(1.0/0);
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prettyreal(-1.0/0);
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prettyreal(strtod("nan",NULL));
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prettyreal(0.0/0);
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prettyreal(-0.0/0);
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prettyreal(DBL_EPSILON);
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}
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