multiplyScalar method
Multiplies the given scalar with this matrix.
Implementation
Matrix3 multiplyScalar(double s ) {
final e = elements;
e[ 0 ] *= s; e[ 3 ] *= s; e[ 6 ] *= s;
e[ 1 ] *= s; e[ 4 ] *= s; e[ 7 ] *= s;
e[ 2 ] *= s; e[ 5 ] *= s; e[ 8 ] *= s;
return this;
}