GPROTX
(angle,
matrix) |

**Purpose**

Use
**GPROTX**
to calculate a rotation matrix around the x-axis
using a given angle of rotation.

**Parameters**

The elements are returned in the following order for the transformation matrix:

|m11 m12 m13 m14| |m21 m22 m23 m24| ---> (m11,m12,m13,m14,m21,m22,...m44) |m31 m32 m33 m34| |m41 m42 m43 m44|

**Error Codes**

None

**Related Subroutines**

None

**RCP code**

201330949 (X'0C001105')