Math Module

Functions
Function	Acos (ByVal x As Single) As Single
Function	Asin (ByVal x As Single) As Single
Function	Atn (ByVal x As Single) As Single
Function	Atn2 (ByVal x As Single, y As Single) As Single
Function	Cos (ByVal x As Single) As Single
Function	Sin (ByVal x As Single) As Single
Function	Tan (ByVal x As Single) As Single
Function	Degrees (ByVal x As Single) As Single
Function	Radians (ByVal x As Single) As Single
Function	Exp (ByVal x As Single) As Single
Function	Log (ByVal x As Single) As Single
Function	Log10 (ByVal x As Single) As Single
Function	Pow (ByVal x As Single, ByVal y As Single) As Single
Function	Sqr (ByVal x As Single) As Single
Function	Abs (ByVal x As Single) As Single
Function	Fix (ByVal x As Single) As Integer
Function	Int (ByVal x As Single) As Integer
Function	Sgn (ByVal x As Single) As Integer

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Function Documentation

Function Abs

(

ByVal x As

Single

)

Calculates absolute value of x.

Parameters:

[in]

x

Returns:

return value

Function  Abs(ByVal x As Single) As Single

Function Acos

(

ByVal x As

Single

)

Calculates arc cosine value of x.

Parameters:

[in]

x

value in the range (-1,1)

Returns:

return value is in the range 0 to PI radians or NAN if the input value is outside of the input range

Function  Acos(ByVal x As Single) As Single

Function Asin

(

ByVal x As

Single

)

Calculates arc sine value of x.

Parameters:

[in]

x

value in the range (-1,1)

Returns:

return value is in the range -PI/2 to PI/2 radians or NAN if the input value is outside of the input range

Function  Asin(ByVal x As Single) As Single

Function Atn

(

ByVal x As

Single

)

Calculates arc tangent value of x.

Parameters:

[in]

x

except 0

Returns:

return value is in the range -PI to PI radians

Function  Atn(ByVal x As Single) As Single

Function Atn2	(	ByVal x As	Single,
		y As	Single
	)

Calculates arc tangent value of x / y.

Parameters:

[in]	x
[in]	y

Returns:

return value is in the range -PI to PI radians

Function  Atn2(ByVal x As Single, y As Single) As Single

Function Cos

(

ByVal x As

Single

)

Calculates cosine value of x.

Parameters:

[in]

x

angle value in radians

Returns:

return value is in the range -1 to 1

Function  Cos(ByVal x As Single) As Single

Function Degrees

(

ByVal x As

Single

)

Converts angle from radians to degrees

Parameters:

[in]

x

angle in radians

Returns:

angle in degrees

Function  Degrees(ByVal x As Single) As Single

Function Exp

(

ByVal x As

Single

)

Calculates exponential value of x. e raised to the power of x

Parameters:

[in]

x

Returns:

return value

Function  Exp(ByVal x As Single) As Single

Function Fix

(

ByVal x As

Single

)

Calculates integer value of x. Rounds negative values up.

Parameters:

[in]

x

Returns:

return value

Function  Fix(ByVal x As Single) As Integer

Function Int

(

ByVal x As

Single

)

Calculates integer value of x. Rounds negative values down.

Parameters:

[in]

x

Returns:

return value

Function  Int(ByVal x As Single) As Integer

Function Log

(

ByVal x As

Single

)

Calculates natural logarithm value of x.

Parameters:

[in]

x

> 0

Returns:

return value

Function  Log(ByVal x As Single) As Single

Function Log10

(

ByVal x As

Single

)

Calculates base 10 logarithm value of x.

Parameters:

[in]

x

> 0

Returns:

return value

Function  Log10(ByVal x As Single) As Single

Function Pow	(	ByVal x As	Single,
		ByVal y As	Single
	)

Calculates value of x raised to the power of y.

Parameters:

[in]	x
[in]	y

Returns:

return value

Function  Pow(ByVal x As Single, ByVal y As Single) As Single

Function Radians

(

ByVal x As

Single

)

Converts angle from degrees to radians

Parameters:

[in]

x

angle in degrees

Returns:

angle in radians

Function  Radians(ByVal x As Single) As Single

Function Sgn

(

ByVal x As

Single

)

Calculates integer sign of x.

Parameters:

[in]

x

Returns:

return value

If x < 0 -1
If x = 0 0
If x > 0 1

Function  Sgn(ByVal x As Single) As Integer

Function Sin

(

ByVal x As

Single

)

Calculates sine value of x.

Parameters:

[in]

x

angle value in radians

Returns:

return value is in the range -1 to 1

Function  Sin(ByVal x As Single) As Single

Function Sqr

(

ByVal x As

Single

)

Calculates square root value of x.

Parameters:

[in]

x

Returns:

return value

Function  Sqr(ByVal x As Single) As Single

Function Tan

(

ByVal x As

Single

)

Calculates tangent value of x.

Parameters:

[in]

x

angle value in radians

Returns:

return value

Function  Tan(ByVal x As Single) As Single