Operations with matrix

operationsWithMatrix.js

const plus = (a = 0) => (b = 0) => a + b
const times = (a = 0) => (b = 0) => a * b
const minus = (a = 0) => (b = 0) => a - b
const obelus = (a = 1) => (b = 1) => a / b

const applyOperation = (fn) => (acc, cur) => acc.map((value, index) => fn(cur[index])(value))
const matrix = (list) => (fn) => list.reduceRight(applyOperation(fn))

const solve = (list) => (fn) => matrix(list)(fn)

const array = [
   [1,2,3,4,5,6],
   [6,5,4,3,2,1],
   [1,2,3,4,5,6],
   [6,5,4,3,2,1],
   [1,2,3,4,5,6],
   [6,5,4,3,2,1],
]

const plusMatrix = solve(array)(plus)
const timesMatrix = solve(array)(times)
const minusMatrix = solve(array)(minus)
const obelusMatrix = solve(array)(obelus)

console.log(plusMatrix,   // [ 21, 21, 21, 21, 21, 21 ]
            timesMatrix,  // [ 216, 1000, 1728, 1728, 1000, 216 ]
            minusMatrix,  // [ -15, -9, -3, 3, 9, 15 ]
            obelusMatrix) // [ 0.004629629629629629, 0.064, 0.421875, 2.3703703703703702, 15.625, 216 ]