ndarray-trace

Computes the trace of an ndarray

1.0.0
latest
Source
npm

Version published: 10 years ago

Maintainers: 1

Created: 10 years ago

Source

ndarray-trace

Computes the trace of an ndarray (the sum of all diagonal entries of the array).

Example

var pack  = require('ndarray-pack')
var trace = require('ndarray-trace')

var M = pack([[1, 2, 3],
              [4, 5, 6],
              [7, 8, 9]])

console.log(trace(M))

Output:

Install

npm install ndarray-trace

API

`require('ndarray-trace')(M)`

Computes the sum of all diagonal entries in the ndarray M

M is an ndarray

Returns The sum of all diagonal entries

Credits

Keywords

FAQs

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Package last updated on 27 Sep 2014

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