apropos searches keywords in Scilab help

## Syntax

    apropos(key)
                apropos(regexp)

## Arguments

key

  character string. give the sequence of characters to be found

regexp

  character string. give the regular expression to be found (only with "Scilab Browser")

## Description

`apropos(key)` looks for Scilab help files containing keywords `key`in their short description section.

`apropos(regexp)` looks for Scilab help files containing regular expression `regexp`in their short description section.

## Examples

    apropos('ode')
    apropos ode
    apropos "list of"
    apropos "sin.*hyperbolic"
    apropos "^ab"  //search help beginning the two characters "ab"
    apropos "quadratic.*solver"

## See also

- help
- man