void tm_clear( MATRIX tm )

MATRIX tm;      // transformation matrix to receive result

Synopsis

#include "silver.h"

The tm_clear function initializes the matrix tm to the unity matrix, i.e. an array with the following values:

Parameters

tm is the address of a 4x4 array of doubles.

Return Value

none.

Comments

The unity matrix is also known as the identity matrix; i.e., one that maps a space onto itself.