ref: 0ce528656814a53421d0f820e491786955076018
dir: /tests/gfmttest.c/
#include "lib9.h" #include "interp.h" void main(int argc, char *argv[]) { char *str = "1e400"; fmtinstall('g', gfltconv); fmtinstall('G', gfltconv); fmtinstall('e', gfltconv); /* fmtinstall('E', gfltconv); */ /* avoid clash with ether address */ fmtinstall(0x00c9, gfltconv); /* L'É' */ fmtinstall('f', gfltconv); print("gfmttest --\n"); print("g: %g %g %g\n", 3.14159, 3.14159e10, 3.14159e-10); print("e: %e %e %e\n", 3.14159, 3.14159e10, 3.14159e-10); print("f: %f %f %f\n", 3.14159, 3.14159e10, 3.14159e-10); print("3.14: %f %g %e\n", 3.14000, 3.14000, 3.14000); print("%g %.18g\n", 2e25, 2e25); print("%2.18g\n", 1.0); print("%2.18f\n", 1.0); print("%f\n", 3.1415927/4); print("%d\n", 23); print("%0.10d\n", 12345); print("infinity %g\n", strtod(str,nil)); // infinity print("NaN %g\n", 0./0.); // NaN print("Eps %g\n", 2.2204460492503131e-16); // Eps print("pi %g\n", 3.14159265358979323846); // pi exits(nil); }