mirror of
https://github.com/Ed94/Odin.git
synced 2026-06-25 23:14:59 -07:00
Sebastian Pahnke
82 lines
2.5 KiB
Odin
82 lines
2.5 KiB
Odin
// Tests issue #4584 https://github.com/odin-lang/Odin/issues/4584
|
|
package test_issues
|
|
|
|
import "core:testing"
|
|
import "core:math/linalg"
|
|
import glm "core:math/linalg/glsl"
|
|
import hlm "core:math/linalg/hlsl"
|
|
|
|
@test
|
|
test_adjugate_2x2 :: proc(t: ^testing.T) {
|
|
m := matrix[2,2]int {
|
|
-3, 2,
|
|
-1, 0,
|
|
}
|
|
expected := matrix[2,2]int {
|
|
0, -2,
|
|
1, -3,
|
|
}
|
|
testing.expect_value(t, linalg.adjugate(m), expected)
|
|
testing.expect_value(t, linalg.determinant(m), 2)
|
|
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.determinant(m), 2)
|
|
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.determinant(m), 2)
|
|
testing.expect_value(t, hlm.adjugate(m) * m, 2 * linalg.identity(matrix[2,2]int))
|
|
}
|
|
|
|
@test
|
|
test_adjugate_3x3 :: proc(t: ^testing.T) {
|
|
m := matrix[3,3]int {
|
|
-3, 2, -5,
|
|
-1, 0, -2,
|
|
3, -4, 1,
|
|
}
|
|
expected := matrix[3,3]int {
|
|
-8, 18, -4,
|
|
-5, 12, -1,
|
|
4, -6, 2,
|
|
}
|
|
testing.expect_value(t, linalg.adjugate(m), expected)
|
|
testing.expect_value(t, linalg.determinant(m), -6)
|
|
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.determinant(m), -6)
|
|
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.determinant(m), -6)
|
|
testing.expect_value(t, hlm.adjugate(m) * m, -6 * linalg.identity(matrix[3,3]int))
|
|
}
|
|
|
|
@test
|
|
test_adjugate_4x4 :: proc(t: ^testing.T) {
|
|
m := matrix[4,4]int {
|
|
-3, 2, -5, 1,
|
|
-1, 0, -2, 2,
|
|
3, -4, 1, 3,
|
|
4, 5, 6, 7,
|
|
}
|
|
expected := matrix[4,4]int {
|
|
-144, 266, -92, -16,
|
|
-57, 92, -5, -16,
|
|
105, -142, 55, 2,
|
|
33, -96, 9, -6,
|
|
}
|
|
testing.expect_value(t, linalg.adjugate(m), expected)
|
|
testing.expect_value(t, linalg.determinant(m), -174)
|
|
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.determinant(m), -174)
|
|
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.determinant(m), -174)
|
|
testing.expect_value(t, hlm.adjugate(m) * m, -174 * linalg.identity(matrix[4,4]int))
|
|
} |