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

Change language to:
Français - 日本語 - Português

Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function

Scilab help >> Elementary Functions > log

log

natural logarithm

Calling Sequence

y=log(x)

Arguments

x

constant vector or constant matrix

Description

log(x) is the "element-wise" logarithm. y(i,j)=log(x(i,j)). For matrix logarithm see logm.

Examples

exp(log([1,%i,-1,-%i]))

See Also

  • exp — element-wise exponential
  • logm — square matrix logarithm
  • log10 — logarithm
  • ieee — set floating point exception mode
<< isvector Elementary Functions log10 >>

Copyright (c) 2022-2024 (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:
Wed Oct 05 12:09:40 CEST 2011