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Description

Description of the issue (or feature request).

This RFC proposes adding support for computing the inverse logit function. The implementation is straightforward:

/**
* @param {number} x - input value
* @returns {number} function result
*/
function expit( x ) {
    return 1.0 / ( 1.0 + exp( -x ) );
}

Package: @stdlib/math/base/special/expit
Alias: base.expit

Related Issues

Does this issue (or feature request) have any related issues?

No.

Questions

Any questions for reviewers?

No.

Other

Any other information relevant to this issue (or feature request)? This may include screenshots, references, stack traces, sample output, and/or implementation notes.

Reference implementations:

• SciPy [1][2]

See also @stdlib/math/base/special/logit.