Elements

elements.ts#L30

Class ExprElement

Maths Expression

constructor (): ExprElement

elements.ts#L73

Accessor .functions

Returns a list of all functions called by the expression.

elements.ts#L58

Accessor .simplified : ExprElement

Returns the simplest mathematically equivalent expression.

elements.ts#L63

Accessor .unknowns

Returns a list of all variables used in the expression (excluding defined constants).

elements.ts#L68

Accessor .variables

Returns a list of all variables used in the expression (including defined constants).

elements.ts#L78

Method .collapse (): ExprElement

Collapses all terms into functions.

elements.ts#L33

Method .evaluate (_vars: VarMap, _privateNested: boolean): number

Evaluates an expression using a given map of variables and functions.

Name	Type	Default	Description
_vars	VarMap	…
_privateNested	boolean

elements.ts#L37

Method .interval (vars: VarMap, _privateNested: boolean): Interval

Name	Type	Default	Description
vars	VarMap	…
_privateNested	boolean

elements.ts#L51

Method .recursiveSubstitute (vars: ExprMap): ExprElement

Recursively substitutes a new expression for a variable. NOTE: This function does not test for cyclical dependencies, which could lead to an infinite loop. You have to manually validate expressions first!

Name	Type	Default	Description
vars	ExprMap

elements.ts#L42

Method .substitute (_vars: ExprMap): ExprElement

Substitutes a new expression for a variable.

Name	Type	Default	Description
_vars	ExprMap	…

elements.ts#L93

Method .toMathML (_custom: MathMLMap): string

Converts the expression to a MathML string.

Name	Type	Default	Description
_custom	MathMLMap	…

elements.ts#L83

Method .toString (): string

Converts the expression to a plain text string.

elements.ts#L88

Method .toVoice (_custom: MathMLMap): string

Converts the expression to a MathML string.

Name	Type	Default	Description
_custom	MathMLMap	…

elements.ts#L148

Class ExprIdentifier

Extends ExprElement

readonly Property .i : string

elements.ts#L154

Method .evaluate (vars: VarMap, privateNested: boolean): number

Name	Type	Default	Description
vars	VarMap	…
privateNested	boolean

elements.ts#L158

Method .interval (vars: VarMap, privateNested: boolean): Interval

Name	Type	Default	Description
vars	VarMap	…
privateNested	boolean

elements.ts#L167

Method .substitute (vars: ExprMap): ExprElement

Name	Type	Default	Description
vars	ExprMap	…

elements.ts#L162

Method .toMathML (): string

elements.ts#L175

Method .toString (): string

elements.ts#L179

Method .toVoice (): string

elements.ts#L125

Class ExprNumber

Extends ExprElement

readonly Property .n : number

elements.ts#L131

Method .evaluate (): number

elements.ts#L143

Method .toMathML (): string

elements.ts#L135

Method .toString (): string

elements.ts#L139

Method .toVoice (): string

elements.ts#L221

Class ExprOperator

Extends ExprElement

readonly Property .o : string

elements.ts#L239

Method .toMathML (): string

elements.ts#L227

Method .toString (): string

elements.ts#L231

Method .toVoice (): string

elements.ts#L210

Class ExprSpace

Extends ExprElement

elements.ts#L216

Method .toMathML (): string

elements.ts#L212

Method .toString (): string

elements.ts#L187

Class ExprString

Extends ExprElement

readonly Property .s : string

elements.ts#L193

Method .evaluate (vars: VarMap, privateNested: boolean): number

Name	Type	Default	Description
vars	VarMap	…
privateNested	boolean

elements.ts#L205

Method .toMathML (): string

elements.ts#L197

Method .toString (): string

elements.ts#L201

Method .toVoice (): string

elements.ts#L13

Interface MathMLArgument

elements.ts#L15

Property .toString

elements.ts#L14

Property .val : ExprElement

elements.ts#L18

Type alias CustomFunction

elements.ts#L20

Type alias ExprMap : Record<string, ExprElement>

elements.ts#L21

Type alias MathMLMap : Record<string, (args: Array<MathMLArgument>): string>

elements.ts#L19

Type alias VarMap : Record<string, number|string|Interval|ExprElement|CustomFunction>