public void multLocal(float scalar) {
        m00 *= scalar;
        m01 *= scalar;
        m02 *= scalar;
        m03 *= scalar;
        m10 *= scalar;
        m11 *= scalar;
        m12 *= scalar;
        m13 *= scalar;
        m20 *= scalar;
        m21 *= scalar;
        m22 *= scalar;
        m23 *= scalar;
        m30 *= scalar;
        m31 *= scalar;
        m32 *= scalar;
        m33 *= scalar;
    }
Multiplies in place by the scalar argument.

@param scalar the scaling factor to apply to all elements
jme3-core/src/main/java/com/jme3/math/Matrix4f.java