public void mult(btTransform t1, btTransform t2)
{
LinearMathPINVOKE.btTransform_mult(swigCPtr, btTransform.getCPtr(t1), btTransform.getCPtr(t2));
if (LinearMathPINVOKE.SWIGPendingException.Pending) throw LinearMathPINVOKE.SWIGPendingException.Retrieve();
}