Before the introduction of the reduce() method, we used to calculate the sum of array elements using the for a loop. We would iterate the loop from 0 to the length of the array as indexing of the array starts from 0 and then calculate the sum inside the for a loop. Let us consider...
// C program to calculate the sum of array elements// using pointers as an argument#include <stdio.h>intCalculateSum(int*arrPtr,intlen) {inti=0;intsum=0;for(i=0; i<len; i++) { sum=sum+*(arrPtr+i); }returnsum; }intmain() {intintArr[5]={10,20,30,40,50};intsum=0;...
This post will discuss how to calculate the sum of all array elements in JavaScript. There are several ways to get the sum of all elements of an array in JavaScript, depending on the performance, readability, and compatibility of the code. Here are some of the functions that we can use,...
Let's say you have two arrays of the same size: one with the data (x) and one carrying some indices that characterize the data (q) For example: x = [ 3 5 2 10 6 4] q = [ 0 0 1 2 3 3] This means the first two elements of (x) belong to the same category indicated by...
// Scala program to calculate the // sum of array elements object Sample { def main(args: Array[String]) { var IntArray = Array(10,20,30,40,50) var count:Int=0 var sum:Int=0 while(count<IntArray.size) { sum =sum + IntArray(count) count=count+1 } printf("Sum of array ...
Finding the average is pretty much similar to finding the sum as described in the previous section. We can call thestream.average()method in place ofsum(). The data type used for storing the average isdouble. //1doubleaverage=Arrays.stream(intArray).average().orElse(Double.NaN);//2doubl...
I want to calculate the sum of each row or column in a 2D array. SolutionA row or a column of a 2D array is also a 1D array. In LabVIEW you can use the Add Array Elements function from the Numeric Palette to calculate the sum of a 1D array. Use this function in a For Loop ...
sum_of_x_squared PROC C ; C prototype: float sum_of_x_squared(float * inputArray, int array_len_minus_16, int flag) ; The sum_of_x_squared proc returns either the sum of the elements of a passed array or ; the sum of the squares of the elements of the passed array. What is ...
This is an array formula. Use CTRL+SHIFT+ENTER to enter it. Multiplication of All Mahalanobis Distance Components ((1/S)*(x-µ)*((x-µ)T)) Use the following formula in N8. =MMULT(I5:J14,M4:V5) Press CTRL+SHIFT+ENTER to apply the array formula. This is the output. Calculation...
i++) // Loop through the array elements { // Checking if the current number in the array is even or odd, and updating the sums accordingly arr[i] % 2 == 0 ? result[0] += arr[i] : result[1] += arr[i]; } return result; // Returning the array with sums of even and odd...