## Could not perform a recursive multidimensional array

I am making a recursive multidimensional array in javascript. But with a matrix I find it difficult. For example, when I do this: matrix([2,3,4]) I want it to return this to me: [ [ [ 0, 1, 2, 3 ] ,…

## Vertical average of array of array

I have the following input (3xn matrix) const centers: [number, number, number][] = [[1, 2, 3], [1.2, 2,4, 3,3], [0.9, 2.4, 2.9], [1.1, 2,7, 3,4]]; The numbers in an object represent x, y,z coords. I …

## elements are being added to every row when inserting into a row for a 2D array that has been filled with empty Arrays

I am creating a new matrix where I want to take the rows of the original matrix and make them into columns as well as take the columns of the original matrix and make them into rows. so a matrix of : […

## difference between declaring and array inside or outise a forloop in js

I’m trying to create a 2D array, but i don’t know it’s size when i declare it. when i try to add some value in it outside a loop there is no problem, no matters how much values i add. But when i’m …

## Write a function that takes a matrix and a scalar multiplier as input and returns a new matrix containing the scalar product of the scalar and matrix

Write a function called scalar_matrix_multiply that takes a matrix (represented by a list of numerical lists) and a scalar multiplier (a float) as input and returns a new matrix containing the scalar …

## python, matrix transpose with odd row reversed

How can I print this result using numpy without using functions as reshape or .Tor reverse and purely through using a for loop or list comprehension? Below is an example of what I am trying to ask: …

## How can I form matrix lines programmaticaly based on an element list?

I’m practicing some programming logic with a challenge that a friend shared with me. Here’s the problem: Write a script that takes an integer n as the numbers of rows and columns of a matrix and take …

## function to calculate average of Sum of all elements in sub-matrix [closed]

I want to make a function that take three arguments 2-D array. (int array[rows][cols]) an integer. (int n) address of array[i][j]. Means my function prototype should look like this double Sub_avg(…

## Printing a matrix from a string array

I have a string two-dimensional array which I need to format to look like a matrix. What I need is something like this: 1 3 4 -124 52 6 1 2 3 4 5 6 7 8 -9 -8 -7 -6 2 3 4 5 7 …

## How to caculate an inverse of a matrix object without numpy

I’ve created a class Matrix and have to define some methods to do calculus over matrix. def __init__(self, rows = 0, columns =0, data=None, code =”): if data is None: data = [] …