#include "coord/simd.hpp" #include "tap.hpp" int main () { using simd_t = cruft::coord::simd<4,float>; cruft::TAP::logger tap; { const simd_t a (1,2,3,4); const simd_t b (4,1,3,2); const float res = dot (a, b)[0]; tap.expect_eq (res, 4+2+9+8, "trivial dot product"); } { const simd_t a (1, 2, 3, 4); const simd_t b (0, 3, 3, 9); const auto lo = min (a, b); const auto hi = max (a, b); tap.expect_eq (lo, simd_t {0,2,3,4}, "vector minimum"); tap.expect_eq (hi, simd_t {1,3,3,9}, "vector maximum"); } { const simd_t val { -INFINITY, INFINITY, 0, -9 }; tap.expect_eq (abs (val), simd_t {INFINITY,INFINITY,0,9}, "absolute value"); } { const simd_t test { -1.25f, 1.25f, 0.f, 1.f }; const auto lo = floor (test); const auto hi = ceil (test); tap.expect_eq (lo, simd_t { -2, 1, 0, 1 }, "floor"); tap.expect_eq (hi, simd_t { -1, 2, 0, 1 }, "ceil"); }; tap.expect_eq (simd_t {1,2,3,4}.x, 1.f, "named accessor, x"); tap.expect_eq (simd_t {1,2,3,4}.y, 2.f, "named accessor, y"); tap.expect_eq (simd_t {1,2,3,4}.z, 3.f, "named accessor, z"); tap.expect_eq (simd_t {1,2,3,4}.w, 4.f, "named accessor, w"); return tap.status (); }