Mercurial > projects > ldc
view tests/mini/dotproduct.d @ 932:5e3bb0c3ea8b
Fixed dstress/run/a/array_initialization_17_A.d regression. default initialized static array elements in a constant static array initializer was getting incorrect values.
Fixed minor version problem in mini/naked_asm4.d test case.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
---|---|
date | Tue, 03 Feb 2009 23:48:47 +0100 |
parents | 1bb99290e03a |
children |
line wrap: on
line source
extern(C) int printf(char*, ...); struct vec3 { float x,y,z; float dot(ref vec3 v) { return x*v.x + y*v.y + z*v.z; } void print(char[] n) { printf("%.*s = vec3(%.4f, %.4f, %.4f)\n", n.length, n.ptr, x,y,z); } } int main() { printf("Dot Product test\n"); const f = 0.7071067811865474617; vec3 v = vec3(f,f,0); vec3 w = vec3(f,0,f); v.print("v"); w.print("w"); auto dp = v.dot(w); printf("v ยท w = %f\n", dp); assert(dp > 0.4999 && dp < 0.5001); printf(" SUCCESS\n"); return 0; }