[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["`matrixDiagonal` isolates the diagonal elements of a given array and returns them as a new array."],["The function operates on the input array (`this`) without modifying it, producing a new array containing only the diagonal elements."],["This method is specifically designed for matrix operations and assumes the input array represents a matrix structure."]]],[]]