Cody

# Problem 1180. Knights and Knaves (part 2)

Solution 2327953

Submitted on 21 May 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
A=[true true false false true false true]; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); clear g A; assert(isequal(solver(f),false))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

2   Fail
A=[false true false true false]; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); clear g A; assert(isequal(solver(f),true))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

3   Fail
A=[false false true true true]; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); clear g A; assert(isequal(solver(f),false))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

4   Fail
A=[true false false true false false true true true]; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); clear g A; assert(isequal(solver(f),false))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

5   Fail
A=rand(1,99)<.5; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); assert(isequal(solver(f),mean(A)<.5))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

6   Fail
A=rand(1,99)<.5; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); assert(isequal(solver(f),mean(A)<.5))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

7   Fail
A=rand(1,99)<.5; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); assert(isequal(solver(f),mean(A)<.5))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

8   Fail
A=rand(1,99)<.5; g=inline('logical(interp1([0,1],[0,x],1))','x','A'); f=arrayfun(@(x)@(str)xor(~x,g(eval(str),A)),A,'uni',0); assert(isequal(solver(f),mean(A)<.5))

Error in solution: Line: 2 Column: 44 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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