Real type

Constructors

Real(n:Int)

Convert Int to Real

Real() Source: stdlib.ngs:479

Get zero

Returns

0.0

Real(s:Str) Source: stdlib.ngs:2378

Convert a string to real (floating) number, inefficiently

Returns

Real

Example

Real("1.1")  # 1.1

Methods

*(a:Real, b:Real)

Multiplication

*(a:Int, b:Real) Source: stdlib.ngs:8838

Undocumented

*(a:Real, b:Int) Source: stdlib.ngs:8839

Undocumented

+(a:Real, b:Real)

Addition

+(a:Int, b:Real) Source: stdlib.ngs:8832

Undocumented

+(a:Real, b:Int) Source: stdlib.ngs:8833

Undocumented

-(a:Real, b:Real)

Subtraction

-(a:Int, b:Real) Source: stdlib.ngs:8834

Undocumented

-(a:Real, b:Int) Source: stdlib.ngs:8835

Undocumented

/(a:Real, b:Real)

Division

/(a:Int, b:Real) Source: stdlib.ngs:8836

Undocumented

/(a:Real, b:Int) Source: stdlib.ngs:8837

Undocumented

<(a:Real, b:Real)

Less-than comparison

<=(a:Real, b:Real)

Less-than-or-equal comparison

==(a:Real, b:Real)

Compare floating point numbers. Using this operator/function is not recommended.

>(a:Real, b:Real)

Greater-than comparison

>=(a:Real, b:Real)

Greater-than-or-equal comparison

Arg(x:Real) Source: stdlib.ngs:6572

Convert to string, appropriate for using as argument to external process.

Automatically called by NGS for syntax

$(mycommand $num) # num is Real

Bool(r:Real) Source: stdlib.ngs:2392

Undocumented

c_pow(base:Real, exponent:Real)

Raise to power

Example

c_pow(2.0, 10.0)  # [0, 1024]
c_pow(0.0, -1.0)  # [1, inf]

ceil(r:Real)

Ceil a number

Example

ceil(1.1)   # 2.0
ceil(-1.1)  # -1.0

floor(r:Real)

Floor a number

Example

floor(1.1)   # 1.0
floor(-1.1)  # -2.0

Int(r:Real)

Convert Real (floating) number to Int. Floating part is truncated.

Returns

Int

JsonData(r:Real) Source: stdlib.ngs:2390

Convert Real into JSON compatible data structure - number

pow(base:Real, exponent:Real) Source: stdlib.ngs:8805

Undocumented

Returns

base to the power of exponent

Example

pow(2, 10) == 1024

round(r:Real)

Round a number

Str(r:Real)

Convert Real to Str

trunc(r:Real)

Truncate a number