Problem 133. Volume of this donut

Solution 840072

Submitted on 29 Feb 2016 by eggart

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1 Comment

1 Comment

eggart on 29 Feb 2016

I wonder whether it it adequate to test correctness of double answers by equality. To do so discounts rounding errors and the fact that IEEE 754 does not guarantee the laws of arithmetic.

Test Suite

Test	Status	Code Input and Output
1	Pass	a=4; b=3; y_correct = pipi7/4; assert(isequal(you_fcn_name(a, b),y_correct))
2	Pass	a=5; b=3; y_correct = pipi8; assert(isequal(you_fcn_name(a, b),y_correct))
3	Pass	a=2; b=1; y_correct = pipi3/4; assert(isequal(you_fcn_name(a, b),y_correct))

Test

Status

Code Input and Output

Pass

a=4; b=3; y_correct = pi*pi*7/4; assert(isequal(you_fcn_name(a, b),y_correct))

Pass

a=5; b=3; y_correct = pi*pi*8; assert(isequal(you_fcn_name(a, b),y_correct))

Pass

a=2; b=1; y_correct = pi*pi*3/4; assert(isequal(you_fcn_name(a, b),y_correct))

Problem 133. Volume of this donut

Test Suite

Suggested Problems

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Problem 133. Volume of this donut

Test Suite

Suggested Problems

More from this Author100

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