Name

PEXInvertMatrix

Synopsis

int PEXInvertMatrix(PEXMatrix transform, PEXMatrix transform_return)

Arguments

transformThe transformation matrix to invert

transform_return
The inverse transformation

Returns

Zero if successful; non-zero if unsuccessful. 

Description

This function computes the inverse of a transformation matrix. 

An unsuccessful status is returned if the matrix is non-invertible. 

The two arguments may be the same variable, in which case the inversion is performed in-place, overwriting the original transform. 

Errors

None

See Also

PEXInvertMatrix2D