atomsIsInstalled

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.

section

This argument controls the list of searched modules.

section is a single-string and its value should be :

• "all": atomsIsInstalled() searches external modules installed in both "user" and "allusers" sections.

• "allusers": atomsIsInstalled() searches external modules installed in the "allusers" section.

• "user": atomsIsInstalled() searches external modules installed in the "user" section.

The default value is "all".

res

Description

Examples

atomsSetConfig("Verbose","True");
atomsRepositoryAdd("http://scene1.test.atoms.scilab.org");

// Install the needed module for the purpose of the example
atomsInstall("toolbox_5","user");

// simplest way
atomsIsInstalled("toolbox_5");

// Check several modules ...
atomsIsInstalled(["toolbox_5" "toolbox_4"])

// ... with a specific version
atomsIsInstalled(["toolbox_5" "1.0" ; "toolbox_4" "1.0" ; "toolbox_5" "1.1"])

// ... installed in a specific section
atomsIsInstalled(["toolbox_5" "1.0" ; "toolbox_4" "1.0" ; "toolbox_5" "1.1"],"user")
atomsIsInstalled(["toolbox_5" "1.0" ; "toolbox_4" "1.0" ; "toolbox_5" "1.1"],"allusers")

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

See also

• atomsInstall — Install one or several external modules
• atomsGetInstalled — Get the list of installed external modules