Math

Arithmetic operators and numeric functions.

AbsExpression

Returns the absolute value of self.

Signature

Number::abs () : Number

Example

-2.abs() = 2

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AdditionExpression

Addition operator.

Symbol: +

Example

1 + 2

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DivExpression

Returns the integer quotient of the division of self by i.

Signature

Number::div ( i : Number ) : Number

Example

3 div 2 = 1

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DivideExpression

Division operator.

Symbol: /

Example

17 / 2

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MaxExpression

Returns the greatest of self and i.

Signature

Number::max ( i : Number ) : Number

Example

6.max(3) = 6

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MinExpression

Returns the lowest of self and i.

Signature

Number::min ( i : Number ) : Number

Example

6.min(3) = 3

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ModuloExpression

Returns the remainder of the division of self by i.

Signature

Number::mod ( i : Number ) : Number

Example

4 mod 2 = 0

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MultiplyExpression

Multiplication operator.

Symbol: *

Example

1 * 2

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PowerExpression

Power operator.

Symbol: ^

Example

4 ^ 2

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RoundExpression

Returns the nearest integer to self.

Signature

Number::round () : Number

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SqrtExpression

Returns the square root of self.

Signature

Number::sqrt () : Number

Example

9.sqrt() = 3

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SubstractionExpression

Subtraction operator.

Symbol: -

Example

1 - 2