sum-product
Advanced tools
Simple and small standalone function to calculate the sum of the product of array items.
sumProduct([0,1], [2,3], [4,5]) // 0*2*4 + 1*3*5 = 15
In node, from the root of your project folder type npm install --save sum-product.
The function takes any number of arrays.
var sumProduct = require('sum-product')
var result = sumProduct([0,1], [2,3], [4,5]) // 0*2*4 + 1*3*5 = 15
result = sumProduct() // ==>0
result = sumProduct([]) // ==>0
result = sumProduct([a]) // ==>NaN
In node, from the root of your project folder type npm test.
Released under the MIT License
FAQs
classic spreadsheet sum of array item products
The npm package sum-product receives a total of 1,265 weekly downloads. As such, sum-product popularity was classified as popular.
We found that sum-product demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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