src/matrix3i.c file

Functions

auto mat3i_identity(void) -> matrix3i

Constructs the 3x3 identity matrix.

auto mat3i_mul(const matrix3i a, const matrix3i b) -> matrix3i

Multiplies two 3x3 integer matrices.

auto mat3i_transpose(const matrix3i m) -> matrix3i

Computes the transpose of a 3x3 integer matrix.

auto mat3i_determinant(const matrix3i m) -> vm_int_t

Computes the determinant of a 3x3 integer matrix.

auto mat3i_inverse(const matrix3i m) -> matrix3i

Computes the inverse of a 3x3 integer matrix.

auto mat3i_mul_vec3i(const matrix3i m, const vector3i v) -> vector3i

Multiplies a 3x3 integer matrix by a vector3i.

auto mat3i_mul_vec2i(const matrix3i m, const vector2i v) -> vector2i

Applies a 3x3 integer affine transform to a vector2i.

Function documentation