Problem 2120. Rounding off numbers to n decimals

Solution 2005150

Submitted on 6 Nov 2019

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Test	Status	Code Input and Output
1	Pass	x = 1; n=1; y_correct = 1; assert(isequal(myround(x,n),y_correct)) r = 0 y = 1
2	Fail	x = pi; n=5; y_correct = 3.14159; assert(isequal(myround(x,n),y_correct)) r = 4 y = 3.1416 Assertion failed.
3	Fail	x = 0.5*sqrt(2); n=6; y_correct = 0.707107; assert(isequal(myround(x,n),y_correct)) r = 5 y = 0.7071 Assertion failed.
4	Fail	x = exp(1); n=9; y_correct = 2.718281828; assert(isequal(myround(x,n),y_correct)) r = 8 y = 2.7183 Assertion failed.
5	Fail	x = 0.00123456; n=6; y_correct = 0.001235; assert(isequal(myround(x,n),y_correct)) r = 5 y = 0.0012 Assertion failed.