Cynopolis/Vector3D
1
0
Fork 0
Code Issues 3 Pull Requests 1 Actions Packages Projects Releases Wiki Activity

Added a template pack initializer

Browse Source
This commit is contained in:
Quinn Henthorne
2024-12-13 16:37:40 -05:00
parent fb16c6f61b
commit 53f3766658
3 changed files with 60 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
unit-tests/matrix-tests.cpp
View File

@@ -11,9 +11,8 @@
#include <iostream>
TEST_CASE("Elementary Matrix Operations", "Matrix") {
std::array<float, 4> arr1{1, 2, 3, 4};
std::array<float, 4> arr2{5, 6, 7, 8};
Matrix<2, 2> mat1{arr1};
Matrix<2, 2> mat1{1, 2, 3, 4};
Matrix<2, 2> mat2{arr2};
Matrix<2, 2> mat3{};
@@ -29,7 +28,21 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE(mat3.Get(0, 1) == 0);
REQUIRE(mat3.Get(1, 0) == 0);
REQUIRE(mat3.Get(1, 1) == 0);
// TODO: what about a matrix of size 255x255?
// template pack initialization
REQUIRE(mat2.Get(0, 0) == 5);
REQUIRE(mat2.Get(0, 1) == 6);
REQUIRE(mat2.Get(1, 0) == 7);
REQUIRE(mat2.Get(1, 1) == 8);
// large matrix
Matrix<255, 255> mat6{};
mat6.Fill(4);
for (uint8_t row{0}; row < 255; row++) {
for (uint8_t column{0}; column < 255; column++) {
REQUIRE(mat6.Get(row, column) == 4);
}
}
}
SECTION("Fill") {
@@ -148,8 +161,7 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE(minorMat1.Get(0, 0) == 1);
// minor matrix for 3x3 matrix
std::array<float, 9> arr4{1, 2, 3, 4, 5, 6, 7, 8, 9};
Matrix<3, 3> mat4{arr4};
Matrix<3, 3> mat4{1, 2, 3, 4, 5, 6, 7, 8, 9};
Matrix<2, 2> minorMat4{};
mat4.MinorMatrix(minorMat4, 0, 0);
@@ -176,15 +188,13 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE_THAT(det1, Catch::Matchers::WithinRel(-2.0F, 1e-6f));
std::array<float, 9> arr4{1, 2, 3, 4, 5, 6, 7, 8, 9};
Matrix<3, 3> mat4{arr4};
Matrix<3, 3> mat4{1, 2, 3, 4, 5, 6, 7, 8, 9};
float det4 = mat4.Det();
REQUIRE_THAT(det4, Catch::Matchers::WithinRel(0.0F, 1e-6f));
std::array<float, 9> arr5{1, 0, 0, 0, 2, 0, 0, 0, 3};
Matrix<3, 3> mat5{arr5};
Matrix<3, 3> mat5{1, 0, 0, 0, 2, 0, 0, 0, 3};
float det5 = mat5.Det();
REQUIRE_THAT(det5, Catch::Matchers::WithinRel(6.0F, 1e-6f));
@@ -197,8 +207,7 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE_THAT(mat3.Get(1, 0), Catch::Matchers::WithinRel(2.0F, 1e-6f));
REQUIRE_THAT(mat3.Get(1, 1), Catch::Matchers::WithinRel(1.0F, 1e-6f));
std::array<float, 9> arr4{1, 2, 3, 4, 5, 6, 7, 8, 9};
Matrix<3, 3> mat4{arr4};
Matrix<3, 3> mat4{1, 2, 3, 4, 5, 6, 7, 8, 9};
Matrix<3, 3> mat5{0};
mat4.MatrixOfMinors(mat5);
REQUIRE_THAT(mat5.Get(0, 0), Catch::Matchers::WithinRel(-3.0F, 1e-6f));
@@ -230,8 +239,7 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE(mat3.Get(1, 1) == 4);
// transpose a non-square matrix
std::array<float, 6> arr4{1, 2, 3, 4, 5, 6};
Matrix<2, 3> mat4{arr4};
Matrix<2, 3> mat4{1, 2, 3, 4, 5, 6};
Matrix<3, 2> mat5{};
mat4.Transpose(mat5);
@@ -254,8 +262,7 @@ TEST_CASE("Elementary Matrix Operations", "Matrix") {
REQUIRE(mat3.Get(1, 0) == 3 / sqrt_30);
REQUIRE(mat3.Get(1, 1) == 4 / sqrt_30);
std::array<float, 2> arr4{-0.878877044, 2.92092276};
Matrix<2, 1> mat4{arr4};
Matrix<2, 1> mat4{-0.878877044, 2.92092276};
Matrix<2, 1> mat5{};
mat4.Normalize(mat5);
@@ -304,9 +311,7 @@ TEST_CASE("Timing Tests", "Matrix") {
Matrix<50, 50> mat3{};
// A smaller matrix to use for really badly optimized operations
std::array<float, 16> arr4{1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16};
Matrix<4, 4> mat4{arr4};
Matrix<4, 4> mat4{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16};
Matrix<4, 4> mat5{};
SECTION("Addition") {