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Reorder code

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This commit is contained in:
gingerBill
2021-10-25 15:36:00 +01:00
parent 973ca6824c
commit 7ac156755b
1 changed files with 15 additions and 13 deletions
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core/runtime/core_builtin_matrix.odin
+15 -13
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@@ -50,6 +50,21 @@ matrix_trace :: proc(m: $M/matrix[$N, N]$T) -> (trace: T) {
return return
} }
@(builtin)
matrix_minor :: proc(m: $M/matrix[$N, N]$T, row, column: int) -> (minor: T) where N > 1 {
K :: N-1
cut_down: matrix[K, K]T
for col_idx in 0..<K {
j := col_idx + int(col_idx >= column)
for row_idx in 0..<K {
i := row_idx + int(row_idx >= row)
cut_down[row_idx, col_idx] = m[i, j]
}
}
return determinant(cut_down)
}
@(builtin) @(builtin)
matrix1x1_determinant :: proc(m: $M/matrix[1, 1]$T) -> (det: T) { matrix1x1_determinant :: proc(m: $M/matrix[1, 1]$T) -> (det: T) {
@@ -108,19 +123,6 @@ matrix3x3_adjugate :: proc(m: $M/matrix[3, 3]$T) -> (y: M) {
return return
} }
@(builtin)
matrix_minor :: proc(m: $M/matrix[$N, N]$T, row, column: int) -> (minor: T) where N > 1 {
K :: N-1
cut_down: matrix[K, K]T
for col_idx in 0..<K {
j := col_idx + int(col_idx >= column)
for row_idx in 0..<K {
i := row_idx + int(row_idx >= row)
cut_down[row_idx, col_idx] = m[i, j]
}
}
return determinant(cut_down)
}
@(builtin) @(builtin)
matrix4x4_adjugate :: proc(x: $M/matrix[4, 4]$T) -> (y: M) { matrix4x4_adjugate :: proc(x: $M/matrix[4, 4]$T) -> (y: M) {