Multiply

inline Vec2 Multiply(const Matrix22 &a, const Vec2 &x)

Multiplies a 2x2 matrix by a 2D vector.

Performs matrix-vector multiplication where the result is a linear combination of the matrix columns weighted by the vector components.

Parameters:

• a – [in] Matrix to multiply

• x – [in] Vector to multiply

Returns:

Transformed vector a * x