2.2 Function list

function		Seki several people	number
<Trigonometric function>
	sin function	MTH_Sin	1
	cos function	MTH_Cos	2
	atan function	MTH_Atan	3
<Matrix arithmetic processing>
	Matrix stack initialization	MTH_InitialMatrix	Four
	Clear current matrix	MTH_ClearMatrix	Five
	Matrix push	MTH_PushMatrix	6
	Matrix pop	MTH_PopMatrix	7
	Matrix synthesis / translation	MTH_MoveMatrix	8
	Matrix synthesis / X-axis rotation	MTH_RotateMatrixX	9
	Matrix synthesis / Y-axis rotation	MTH_RotateMatrixY	Ten
	Matrix synthesis / Z-axis rotation	MTH_RotateMatrixZ	11
	Matrix synthesis / Z-axis code inversion	MTH_ReverseZ	12
	Matrix calculation / multiplication	MTH_MulMatrix	13
	Matrix calculation / vertex coordinate transformation	MTH_CordTrans	14
	Matrix calculation / normal vector coordinate transformation	MTH_NormalTrans	15
<3D polygon data coordinate conversion processing by DSP>
	Initialization of coordinate conversion process	MTH_PolyDataTransInit	16
	Coordinate conversion processing execution	MTH_PolyDataTransExec	17
	Coordinate conversion process completion check	MTH_PolyDataTransCheck	18
<Perspective conversion processing>
	Perspective transformation of 3D points	MTH_Pers2D	19
<Random number generation processing>
	Initialization of random number generation	MTH_InitialRand	20
	Returns a random number	MTH_GetRand	twenty one
<Spline curve calculation processing>
	Curve calculation work area definition macro	MTH_INIT_CURVE	twenty two
	Curve calculation 2D	MTH_Curve2	twenty three
	Curve calculation 2D with tangent	MTH_Curve2t	twenty four
	Curve calculation 3D	MTH_Curve3	twenty five
	Curve calculation with 3D tangent	MTH_Curve3t	26
<Fixed point arithmetic>
	Multiplication routine	MTH_Mul	27
	Division routine	MTH_Div	28
	Fixed-point to floating-point conversion macro	MTH_FLOAT	29
	Floating point to fixed point type conversion macro	MTH_FIXED	30
	Integer to fixed-point type conversion routine	MTH_IntToFixed	31
	Fixed-point to integer type conversion routine	MTH_FixedToInt	32
	Three-term multiply-accumulate operation	MTH_Product	33
<Other functions>
	Square root calculation	MTH_Sqrt	34
	Calculation of the length of the hypotenuse of a right triangle	MTH_Hypot	35
	Face normal vector calculation	MTH_CompateNormVect	36