1.0.0 • Published 10 years ago
ndarray-trace v1.0.0
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:
15
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
(c) 2014 Mikola Lysenko. MIT License
1.0.0
10 years ago