Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
#include "coord/simd.hpp"
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#include "tap.hpp"
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int
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main ()
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{
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using simd_t = cruft::coord::simd<4,float>;
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cruft::TAP::logger tap;
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{
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const simd_t a (1,2,3,4);
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const simd_t b (4,1,3,2);
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const float res = dot (a, b)[0];
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tap.expect_eq (res, 4+2+9+8, "trivial dot product");
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}
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{
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const simd_t a (1, 2, 3, 4);
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const simd_t b (0, 3, 3, 9);
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const auto lo = min (a, b);
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const auto hi = max (a, b);
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tap.expect_eq (lo, simd_t {0,2,3,4}, "vector minimum");
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tap.expect_eq (hi, simd_t {1,3,3,9}, "vector maximum");
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}
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{
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const simd_t val { -INFINITY, INFINITY, 0, -9 };
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tap.expect_eq (abs (val), simd_t {INFINITY,INFINITY,0,9}, "absolute value");
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}
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{
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const simd_t test { -1.25f, 1.25f, 0.f, 1.f };
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const auto lo = floor (test);
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const auto hi = ceil (test);
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tap.expect_eq (lo, simd_t { -2, 1, 0, 1 }, "floor");
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tap.expect_eq (hi, simd_t { -1, 2, 0, 1 }, "ceil");
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};
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tap.expect_eq (simd_t {1,2,3,4}.x, 1.f, "named accessor, x");
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tap.expect_eq (simd_t {1,2,3,4}.y, 2.f, "named accessor, y");
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tap.expect_eq (simd_t {1,2,3,4}.z, 3.f, "named accessor, z");
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tap.expect_eq (simd_t {1,2,3,4}.w, 4.f, "named accessor, w");
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return tap.status ();
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} |