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Add tests for determinants because their calculation depends on the adjugate

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This commit is contained in:
Sebastian Pahnke
2024-12-28 10:29:43 +01:00
parent e8a202f0a2
commit 0d955e55db
1 changed files with 7 additions and 1 deletions
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tests/issues/test_issue_4584.odin
+7 -1
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@@ -21,9 +21,11 @@ test_adjugate_2x2 :: proc(t: ^testing.T) {
testing.expect_value(t, linalg.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int)) testing.expect_value(t, linalg.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int))
testing.expect_value(t, glm.adjugate(m), expected) testing.expect_value(t, glm.adjugate(m), expected)
testing.expect_value(t, glm.determinant(m), 2)
testing.expect_value(t, glm.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int)) testing.expect_value(t, glm.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int))
testing.expect_value(t, hlm.adjugate(m), expected) testing.expect_value(t, hlm.adjugate(m), expected)
testing.expect_value(t, hlm.determinant(m), 2)
testing.expect_value(t, hlm.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int)) testing.expect_value(t, hlm.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int))
} }
@@ -44,9 +46,11 @@ test_adjugate_3x3 :: proc(t: ^testing.T) {
testing.expect_value(t, linalg.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int)) testing.expect_value(t, linalg.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int))
testing.expect_value(t, glm.adjugate(m), expected) testing.expect_value(t, glm.adjugate(m), expected)
testing.expect_value(t, glm.determinant(m), -6)
testing.expect_value(t, glm.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int)) testing.expect_value(t, glm.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int))
testing.expect_value(t, hlm.adjugate(m), expected) testing.expect_value(t, hlm.adjugate(m), expected)
testing.expect_value(t, hlm.determinant(m), -6)
testing.expect_value(t, hlm.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int)) testing.expect_value(t, hlm.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int))
} }
@@ -60,7 +64,7 @@ test_adjugate_4x4 :: proc(t: ^testing.T) {
} }
expected := matrix[4,4]int { expected := matrix[4,4]int {
-144, 266, -92, -16, -144, 266, -92, -16,
57, 92, -5, -16, -57, 92, -5, -16,
105, -142, 55, 2, 105, -142, 55, 2,
33, -96, 9, -6, 33, -96, 9, -6,
} }
@@ -69,8 +73,10 @@ test_adjugate_4x4 :: proc(t: ^testing.T) {
testing.expect_value(t, linalg.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int)) testing.expect_value(t, linalg.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int))
testing.expect_value(t, glm.adjugate(m), expected) testing.expect_value(t, glm.adjugate(m), expected)
testing.expect_value(t, glm.determinant(m), -174)
testing.expect_value(t, glm.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int)) testing.expect_value(t, glm.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int))
testing.expect_value(t, hlm.adjugate(m), expected) testing.expect_value(t, hlm.adjugate(m), expected)
testing.expect_value(t, hlm.determinant(m), -174)
testing.expect_value(t, hlm.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int)) testing.expect_value(t, hlm.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int))
} }