docs-v2/content/v2.0/reference/flux/functions/math/ldexp.md

title	description	menu	weight
math.ldexp() function	The math.ldexp() function is the inverse of `math.frexp()`. It returns `frac × 2**exp`.	v2_0_ref name parent math.ldexp Math	301

The math.ldexp() function is the inverse of math.frexp(). It returns frac × 2**exp.

Output data type: Float

import "math"

math.ldexp(frac: 0.5, exp: 6)

// Returns 32.0

Parameters

frac

The fraction used in the operation.

Data type: Float

exp

The exponent used in the operation.

Data type: Integer

Special cases

math.ldexp(frac: ±0, exp:exp)   // Returns ±0
math.ldexp(frac: ±Inf, exp:exp) // Returns ±Inf
math.ldexp(frac: NaN, exp:exp)  // Returns NaN