C# Class LitDev.LDMath

Public Methods

Method	Description
ArcCos ( Primitive cos ) : Primitive	ArcCos in degrees.
ArcSin ( Primitive sin ) : Primitive	ArcSin in degrees.
ArcTan ( Primitive tan ) : Primitive	ArcTan in degrees.
Base2Decimal ( Primitive number, Primitive Base ) : Primitive	Convert a base number to a decimal integer.
Convert2Cartesian ( Primitive x1, Primitive y1, Primitive dist, Primitive angle ) : Primitive	Calculate the coordinates of a point 2, from point 1 and the distance and angle to point 2.
Convert2Radial ( Primitive x1, Primitive y1, Primitive x2, Primitive y2 ) : Primitive	Calculate the distance and angle between two points.
Cos ( Primitive angle ) : Primitive	Cos of an angle in degrees.
Cosh ( Primitive angle ) : Primitive	Hyperbolic cosine.
Decimal2Base ( Primitive number, Primitive Base ) : Primitive	Convert a decimal integer to another base.
Evaluate ( Primitive expression ) : Primitive	Evaluate a string expression to a number or boolean (if possible). The JScript command 'eval' is used and may therefore allow more complex JScript manipulations (also see LDInline). The TextWindow should be visible prior to using this method if later use of the TextWindow is required.
Evaluate2 ( Primitive expression ) : Primitive	Evaluate a string expression to a number (if possible). An alternative to Evaluate that behaves nicely with the TextWindow.
Evaluate3 ( Primitive expression ) : Primitive	Evaluate a string expression to a boolean "True" or "False" (if possible). An alternative to Evaluate that behaves nicely with the TextWindow.
Exp ( Primitive value ) : Primitive	Exponential of a number e^x.
FixDecimal ( Primitive number, Primitive digits ) : Primitive	Round a number to a fixed number of decimal places. Additional training decimal 0s are added if required.
FixSigFig ( Primitive number, Primitive digits ) : Primitive	Round a number to a fixed number of significant figures.
Rotate ( Primitive x1, Primitive y1, Primitive x2, Primitive y2, Primitive angle ) : Primitive	Rotate point 2 clockwise about point 1.
Sin ( Primitive angle ) : Primitive	Sin of an angle in degrees.
Sinh ( Primitive angle ) : Primitive	Hyperbolic sine.
Tan ( Primitive angle ) : Primitive	Tan of an angle in degrees.
Tanh ( Primitive angle ) : Primitive	Hyperbolic tangent.
Truncate ( Primitive value ) : Primitive	Get the integral part of a number.

Method Details

ArcCos() public static method

ArcCos in degrees.

public static ArcCos ( Primitive cos ) : Primitive
cos	Primitive	/// The Cos of the angle. ///
return	Primitive

ArcSin() public static method

ArcSin in degrees.

public static ArcSin ( Primitive sin ) : Primitive
sin	Primitive	/// The Sin of the angle. ///
return	Primitive

ArcTan() public static method

ArcTan in degrees.

public static ArcTan ( Primitive tan ) : Primitive
tan	Primitive	/// The Tan of the angle. ///
return	Primitive

Base2Decimal() public static method

Convert a base number to a decimal integer.

public static Base2Decimal ( Primitive number, Primitive Base ) : Primitive
number	Primitive	The base number to convert (non negative).
Base	Primitive	The base to convert from (2 binary) (8 octal) (16 hex) or other bases up to 36.
return	Primitive

Convert2Cartesian() public static method

Calculate the coordinates of a point 2, from point 1 and the distance and angle to point 2.

public static Convert2Cartesian ( Primitive x1, Primitive y1, Primitive dist, Primitive angle ) : Primitive
x1	Primitive	/// The X coordinate of point 1. ///
y1	Primitive	/// The Y coordinate of point 1. ///
dist	Primitive	/// The distance to point 2. ///
angle	Primitive	/// The angle to point 2 in degrees. ///
return	Primitive

Convert2Radial() public static method

Calculate the distance and angle between two points.

public static Convert2Radial ( Primitive x1, Primitive y1, Primitive x2, Primitive y2 ) : Primitive
x1	Primitive	/// The X coordinate of point 1. ///
y1	Primitive	/// The Y coordinate of point 1. ///
x2	Primitive	/// The X coordinate of point 2. ///
y2	Primitive	/// The Y coordinate of point 2. ///
return	Primitive

Cos() public static method

Cos of an angle in degrees.

public static Cos ( Primitive angle ) : Primitive
angle	Primitive	/// The angle in degrees. ///
return	Primitive

Cosh() public static method

Hyperbolic cosine.

public static Cosh ( Primitive angle ) : Primitive
angle	Primitive	Angle in radians.
return	Primitive

Decimal2Base() public static method

Convert a decimal integer to another base.

public static Decimal2Base ( Primitive number, Primitive Base ) : Primitive
number	Primitive	The decimal integer to convert (non negative).
Base	Primitive	The base to convert to (2 binary) (8 octal) (16 hex) or other bases to 36.
return	Primitive

Evaluate() public static method

Evaluate a string expression to a number or boolean (if possible). The JScript command 'eval' is used and may therefore allow more complex JScript manipulations (also see LDInline). The TextWindow should be visible prior to using this method if later use of the TextWindow is required.

public static Evaluate ( Primitive expression ) : Primitive
expression	Primitive	The expression to evaluate, e.g. "(9/6) + 3" or "2.1 > 1.5".
return	Primitive

Evaluate2() public static method

Evaluate a string expression to a number (if possible). An alternative to Evaluate that behaves nicely with the TextWindow.

public static Evaluate2 ( Primitive expression ) : Primitive
expression	Primitive	The expression to evaluate, e.g. "1e6 + 6/4".
return	Primitive

Evaluate3() public static method

Evaluate a string expression to a boolean "True" or "False" (if possible). An alternative to Evaluate that behaves nicely with the TextWindow.

public static Evaluate3 ( Primitive expression ) : Primitive
expression	Primitive	The expression to evaluate to a boolean, e.g. "21.3 > 16".
return	Primitive

Exp() public static method

Exponential of a number e^x.

public static Exp ( Primitive value ) : Primitive
value	Primitive	The value to raise e to the power of.
return	Primitive

FixDecimal() public static method

Round a number to a fixed number of decimal places. Additional training decimal 0s are added if required.

public static FixDecimal ( Primitive number, Primitive digits ) : Primitive
number	Primitive	The number to change.
digits	Primitive	The number of decimal places.
return	Primitive

FixSigFig() public static method

Round a number to a fixed number of significant figures.

public static FixSigFig ( Primitive number, Primitive digits ) : Primitive
number	Primitive	The number to change.
digits	Primitive	The number of significant figures.
return	Primitive

Rotate() public static method

Rotate point 2 clockwise about point 1.

public static Rotate ( Primitive x1, Primitive y1, Primitive x2, Primitive y2, Primitive angle ) : Primitive
x1	Primitive	/// The X coordinate of point 1. ///
y1	Primitive	/// The Y coordinate of point 1. ///
x2	Primitive	/// The X coordinate of point 2. ///
y2	Primitive	/// The Y coordinate of point 2. ///
angle	Primitive	/// The angle to rotate point 2 around point 1 in degrees. ///
return	Primitive

Sin() public static method

Sin of an angle in degrees.

public static Sin ( Primitive angle ) : Primitive
angle	Primitive	/// The angle in degrees. ///
return	Primitive

Sinh() public static method

Hyperbolic sine.

public static Sinh ( Primitive angle ) : Primitive
angle	Primitive	Angle in radians.
return	Primitive

Tan() public static method

Tan of an angle in degrees.

public static Tan ( Primitive angle ) : Primitive
angle	Primitive	/// The angle in degrees. ///
return	Primitive

Tanh() public static method

Hyperbolic tangent.

public static Tanh ( Primitive angle ) : Primitive
angle	Primitive	Angle in radians.
return	Primitive

Truncate() public static method

Get the integral part of a number.

public static Truncate ( Primitive value ) : Primitive
value	Primitive	The number to truncate.
return	Primitive