hom_mat2d_determinant ( : : HomMat2D : Determinant )

Compute the determinant of a homogeneous 2D transformation matrix.

hom_mat2d_determinant computes the determinant of the homogeneous 2D transformation matrix given by HomMat2D and returns it in Determinant.


Parameters

HomMat2D (input_control)
hom_mat2d-array -> real
Input transformation matrix.

Determinant (output_control)
real -> real
Determinant of the input matrix.


Result

hom_mat2d_determinant always returns 2 (H_MSG_TRUE).


Parallelization Information

hom_mat2d_determinant is reentrant and processed without parallelization.


Possible Predecessors

hom_mat2d_translate, hom_mat2d_translate_local, hom_mat2d_scale, hom_mat2d_scale_local, hom_mat2d_rotate, hom_mat2d_rotate_local, hom_mat2d_slant, hom_mat2d_slant_local


Module

Foundation



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