Cody

Solution 144950

Submitted on 5 Oct 2012
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

Test Suite

Test Status Code Input and Output
1   Pass
%% M = 1; v = 7; d = 0; M2 = 7; assert(isequal(setDiagonal(M,v,d),M2)); assert(isequal(setDiagonal(M,v),M2));
[Warning: File: setDiagonal.m Line: 2 Column: 7 This try-catch syntax will continue to work in R2007b, but may be illegal or may mean something different in future releases of MATLAB. See Release Notes for MATLAB Version 7.4, "Warning Generated by try-catch" for details.] [> In verifyCode>evaluateCode at 227 In verifyCode at 40 In fevalJSON at 14]
2   Pass
%% M = magic(5); v = 1:3; d = 2; M2 = M; M2([11,17,23]) = v; assert(isequal(setDiagonal(M,v,d),M2));
3   Fail
%% M = rand(6); v = [.2 -.2]; d = -4; M2 = M; M2([5,12]) = v; assert(isequal(setDiagonal(M,v,d),M2));
Error: Assertion failed.
4   Pass
%% M = zeros(99); v = ones(1,99); d = 0; M2 = eye(99); assert(isequal(setDiagonal(M,v),M2)); assert(isequal(setDiagonal(M,v,d),M2));
5   Pass
%% M = zeros(3); v = -1:1; d = 0; M2 = diag(v); assert(isequal(setDiagonal(M,v),M2)); assert(isequal(setDiagonal(M,v,d),M2));