Graphmath.Mat44.apply_transpose

You're seeing just the function apply_transpose, go back to Graphmath.Mat44 module for more information.
Link to this function

apply_transpose(a, v)

Specs

apply_transpose(mat44(), vec4()) :: vec4()

apply_transpose( a, v ) transforms a vec4 by a a transposed mat44.

a is the mat44 to transform by.

v is the vec4 to be transformed.

This returns a vec4 representing A<sup>T</sup>v.

This is the "full" application of a matrix, and uses all elements.