Test | Status | Code Input and Output |
---|---|---|
1 | Pass |
assert(isempty(regexp(fileread('Rosenbrock_banana.m'),'assert.m')))
|
2 | Pass |
x = [0; 0];
assert(isequal(Rosenbrock_banana(x),1))
|
3 | Pass |
x = [1; 1];
assert(isequal(Rosenbrock_banana(x),0))
|
4 | Pass |
x = [1; -1];
assert(isequal(Rosenbrock_banana(x),400))
|
5 | Pass |
x = [-1; 0.5];
assert(isequal(Rosenbrock_banana(x),29))
|
6 | Pass |
x = [0; 0];
[~,grad]=Rosenbrock_banana(x);
assert(isequal(grad,[-2; 0]))
|
7 | Pass |
x = [0; 0];
[~,~,Hess]=Rosenbrock_banana(x);
assert(isequal(Hess,diag([2, 200])))
|
8 | Pass |
x = [1; 1];
[~,grad]=Rosenbrock_banana(x);
assert(isequal(grad,[0; 0]))
|
9 | Pass |
x = [1; 1];
[~,~,Hess]=Rosenbrock_banana(x);
assert(isequal(Hess,[802, -400; -400, 200]))
|
10 | Pass |
x = [-1.9; 2];
correct_value = 267.6200;
correct_grad = -1e3*[1.2294; 0.3220];
correct_Hess = [3534, 760; 760, 200];
[val,grad,Hess]=Rosenbrock_banana(x);
assert(isequal(str2num(num2str(val)),correct_value))
assert(isequal(str2num(num2str(grad)),correct_grad))
assert(all(max(abs(Hess-correct_Hess)<1e-8)))
|
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