atomsIsLoaded determines whether a module is loaded or not

## Syntax

                result = atomsIsLoaded(modules)

## Arguments

modules

  mx1, mx2 Matrix of strings:

  1st Col. | Technical name | Mandatory |
  2nd Col. | Version | Optional | If this field is empty or is not present, module's version is ignored.
  3rd Col. | Section | Optional | If this field is empty or is not present, module's section is ignored.

result

  mx1 boolean matrix

## Description

`atomsIsLoaded` determines whether a module is loaded or not.

## Examples

    atomsSetConfig("Verbose","True");
    atomsRepositoryAdd("https://scene2.test.atoms.scilab.org");

    // Install toolbox_4, both 1.0 and 1.1 version
    atomsInstall(["toolbox_4" "1.0"],"user");

    // Load the version 1.0
    atomsLoad(["toolbox_4" "1.0"]);

    // Ignore the module's version
    atomsIsLoaded("toolbox_4")

    // With a specific version
    atomsIsLoaded(["toolbox_4" "1.0"])

    // Check several modules
    atomsIsLoaded( ["toolbox_4" "1.0" ; "toolbox_4" "1.1" ; "toolbox_1" "1.0" ] )

    // Some cleaning ...
    atomsRepositoryDel("https://scene2.test.atoms.scilab.org");
    atomsRemove("toolbox_2");

## See also

- atomsLoad
- atomsGetLoaded