mirror of
https://github.com/HandmadeMath/HandmadeMath.git
synced 2025-10-09 02:06:30 +00:00
358 lines
9.4 KiB
C
358 lines
9.4 KiB
C
#include "../HandmadeTest.h"
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TEST(Subtraction, Vec2)
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{
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HMM_Vec2 v2_1 = HMM_V2(1.0f, 2.0f);
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HMM_Vec2 v2_2 = HMM_V2(3.0f, 4.0f);
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{
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HMM_Vec2 result = HMM_SubV2(v2_1, v2_2);
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EXPECT_FLOAT_EQ(result.X, -2.0f);
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EXPECT_FLOAT_EQ(result.Y, -2.0f);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Vec2 result = HMM_Sub(v2_1, v2_2);
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EXPECT_FLOAT_EQ(result.X, -2.0f);
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EXPECT_FLOAT_EQ(result.Y, -2.0f);
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Vec2 result = v2_1 - v2_2;
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EXPECT_FLOAT_EQ(result.X, -2.0f);
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EXPECT_FLOAT_EQ(result.Y, -2.0f);
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}
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v2_1 -= v2_2;
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EXPECT_FLOAT_EQ(v2_1.X, -2.0f);
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EXPECT_FLOAT_EQ(v2_1.Y, -2.0f);
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#endif
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}
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TEST(Subtraction, Vec3)
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{
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HMM_Vec3 v3_1 = HMM_V3(1.0f, 2.0f, 3.0f);
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HMM_Vec3 v3_2 = HMM_V3(4.0f, 5.0f, 6.0f);
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{
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HMM_Vec3 result = HMM_SubV3(v3_1, v3_2);
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EXPECT_FLOAT_EQ(result.X, -3.0f);
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EXPECT_FLOAT_EQ(result.Y, -3.0f);
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EXPECT_FLOAT_EQ(result.Z, -3.0f);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Vec3 result = HMM_Sub(v3_1, v3_2);
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EXPECT_FLOAT_EQ(result.X, -3.0f);
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EXPECT_FLOAT_EQ(result.Y, -3.0f);
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EXPECT_FLOAT_EQ(result.Z, -3.0f);
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Vec3 result = v3_1 - v3_2;
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EXPECT_FLOAT_EQ(result.X, -3.0f);
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EXPECT_FLOAT_EQ(result.Y, -3.0f);
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EXPECT_FLOAT_EQ(result.Z, -3.0f);
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}
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v3_1 -= v3_2;
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EXPECT_FLOAT_EQ(v3_1.X, -3.0f);
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EXPECT_FLOAT_EQ(v3_1.Y, -3.0f);
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EXPECT_FLOAT_EQ(v3_1.Z, -3.0f);
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#endif
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}
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TEST(Subtraction, Vec4)
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{
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HMM_Vec4 v4_1 = HMM_V4(1.0f, 2.0f, 3.0f, 4.0f);
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HMM_Vec4 v4_2 = HMM_V4(5.0f, 6.0f, 7.0f, 8.0f);
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{
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HMM_Vec4 result = HMM_SubV4(v4_1, v4_2);
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Vec4 result = HMM_Sub(v4_1, v4_2);
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Vec4 result = v4_1 - v4_2;
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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v4_1 -= v4_2;
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EXPECT_FLOAT_EQ(v4_1.X, -4.0f);
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EXPECT_FLOAT_EQ(v4_1.Y, -4.0f);
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EXPECT_FLOAT_EQ(v4_1.Z, -4.0f);
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EXPECT_FLOAT_EQ(v4_1.W, -4.0f);
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#endif
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}
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TEST(Subtraction, Mat2)
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{
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HMM_Mat2 a = HMM_M2();
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HMM_Mat2 b = HMM_M2();
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int Counter = 1;
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for (int Column = 0; Column < 2; ++Column)
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{
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for (int Row = 0; Row < 2; ++Row)
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{
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a.Elements[Column][Row] = Counter++;
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}
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}
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for (int Column = 0; Column < 2; ++Column)
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{
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for (int Row = 0; Row < 2; ++Row)
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{
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b.Elements[Column][Row] = Counter++;
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}
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}
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{
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HMM_Mat2 result = HMM_SubM2(b,a);
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EXPECT_FLOAT_EQ(result.Elements[0][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[0][1], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][1], 4.0);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Mat2 result = HMM_Sub(b,a);
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EXPECT_FLOAT_EQ(result.Elements[0][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[0][1], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][1], 4.0);
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Mat2 result = b - a;
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EXPECT_FLOAT_EQ(result.Elements[0][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[0][1], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][0], 4.0);
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EXPECT_FLOAT_EQ(result.Elements[1][1], 4.0);
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}
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b -= a;
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EXPECT_FLOAT_EQ(b.Elements[0][0], 4.0);
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EXPECT_FLOAT_EQ(b.Elements[0][1], 4.0);
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EXPECT_FLOAT_EQ(b.Elements[1][0], 4.0);
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EXPECT_FLOAT_EQ(b.Elements[1][1], 4.0);
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#endif
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}
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TEST(Subtraction, Mat3)
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{
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HMM_Mat3 a = HMM_M3();
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HMM_Mat3 b = HMM_M3();
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int Counter = 1;
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for (int Column = 0; Column < 3; ++Column)
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{
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for (int Row = 0; Row < 3; ++Row)
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{
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a.Elements[Column][Row] = Counter++;
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}
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}
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for (int Column = 0; Column < 3; ++Column)
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{
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for (int Row = 0; Row < 3; ++Row)
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{
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b.Elements[Column][Row] = Counter++;
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}
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}
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{
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HMM_Mat3 result = HMM_SubM3(b,a);
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EXPECT_FLOAT_EQ(result.Elements[0][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[0][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][2], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][2], 9.0);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Mat3 result = HMM_Sub(b,a);
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EXPECT_FLOAT_EQ(result.Elements[0][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[0][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[0][2], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[1][2], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][0], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][1], 9.0);
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EXPECT_FLOAT_EQ(result.Elements[2][2], 9.0);
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}
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#endif
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#ifdef __cplusplus
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b -= a;
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EXPECT_FLOAT_EQ(b.Elements[0][0], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[0][1], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[0][2], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[1][0], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[1][1], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[1][2], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[2][0], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[2][1], 9.0);
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EXPECT_FLOAT_EQ(b.Elements[2][2], 9.0);
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#endif
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}
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TEST(Subtraction, Mat4)
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{
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HMM_Mat4 m4_1 = HMM_M4(); // will have 1 - 16
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HMM_Mat4 m4_2 = HMM_M4(); // will have 17 - 32
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// Fill the matrices
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int Counter = 1;
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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m4_1.Elements[Column][Row] = Counter;
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++Counter;
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}
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}
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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m4_2.Elements[Column][Row] = Counter;
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++Counter;
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}
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}
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// Test the results
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{
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HMM_Mat4 result = HMM_SubM4(m4_1, m4_2);
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f);
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}
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}
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Mat4 result = HMM_Sub(m4_1, m4_2);
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f);
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}
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}
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Mat4 result = m4_1 - m4_2;
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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EXPECT_FLOAT_EQ(result.Elements[Column][Row], -16.0f);
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}
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}
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}
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m4_1 -= m4_2;
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for (int Column = 0; Column < 4; ++Column)
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{
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for (int Row = 0; Row < 4; ++Row)
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{
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EXPECT_FLOAT_EQ(m4_1.Elements[Column][Row], -16.0f);
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}
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}
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#endif
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}
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TEST(Subtraction, Quaternion)
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{
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HMM_Quat q1 = HMM_Q(1.0f, 2.0f, 3.0f, 4.0f);
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HMM_Quat q2 = HMM_Q(5.0f, 6.0f, 7.0f, 8.0f);
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{
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HMM_Quat result = HMM_SubQ(q1, q2);
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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#if HANDMADE_MATH__USE_C11_GENERICS || defined(__cplusplus)
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{
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HMM_Quat result = HMM_Sub(q1, q2);
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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#endif
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#ifdef __cplusplus
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{
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HMM_Quat result = q1 - q2;
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EXPECT_FLOAT_EQ(result.X, -4.0f);
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EXPECT_FLOAT_EQ(result.Y, -4.0f);
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EXPECT_FLOAT_EQ(result.Z, -4.0f);
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EXPECT_FLOAT_EQ(result.W, -4.0f);
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}
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q1 -= q2;
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EXPECT_FLOAT_EQ(q1.X, -4.0f);
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EXPECT_FLOAT_EQ(q1.Y, -4.0f);
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EXPECT_FLOAT_EQ(q1.Z, -4.0f);
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EXPECT_FLOAT_EQ(q1.W, -4.0f);
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#endif
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}
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#ifdef __cplusplus
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TEST(UnaryMinus, Vec2)
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{
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HMM_Vec2 VectorOne = {1.0f, 2.0f};
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HMM_Vec2 Result = -VectorOne;
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EXPECT_FLOAT_EQ(Result.X, -1.0f);
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EXPECT_FLOAT_EQ(Result.Y, -2.0f);
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}
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TEST(UnaryMinus, Vec3)
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{
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HMM_Vec3 VectorOne = {1.0f, 2.0f, 3.0f};
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HMM_Vec3 Result = -VectorOne;
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EXPECT_FLOAT_EQ(Result.X, -1.0f);
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EXPECT_FLOAT_EQ(Result.Y, -2.0f);
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EXPECT_FLOAT_EQ(Result.Z, -3.0f);
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}
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TEST(UnaryMinus, Vec4)
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{
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HMM_Vec4 VectorOne = {1.0f, 2.0f, 3.0f, 4.0f};
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HMM_Vec4 Result = -VectorOne;
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EXPECT_FLOAT_EQ(Result.X, -1.0f);
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EXPECT_FLOAT_EQ(Result.Y, -2.0f);
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EXPECT_FLOAT_EQ(Result.Z, -3.0f);
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EXPECT_FLOAT_EQ(Result.W, -4.0f);
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}
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#endif
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