Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes
Scilab Online Help
5.3.2 - English

Change language to:
Français - 日本語 - Português

Please note that the recommended version of Scilab is 2024.0.0. This page might be outdated.
See the recommended documentation of this function

Scilab help >> Elementary Functions > log2

log2

base 2 logarithm

Calling Sequence

y=log2(x)

Arguments

x

vector or matrix

Description

decimal logarithm.If x is a vector log2(x)=[log2(x1),...,log2(xn)].

Examples

2.^log2([1,%i,-1,-%i])

See Also

  • log — natural logarithm
  • hat — (^) exponentiation
  • ieee — set floating point exception mode
  • log10 — logarithm
  • frexp — dissect floating-point numbers into base 2 exponent and mantissa
<< log1p Elementary Functions logm >>

Copyright (c) 2022-2023 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Thu May 12 11:44:14 CEST 2011