Cody

# Problem 549. root?

Solution 2509367

Submitted on 10 Jun 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
assert(abs(rootof(@sin,3)-pi)<100*eps)

ans = 3.0000 1.4292 0.1416 ans = 0 1.0000 0.0000

Output argument "root" (and maybe others) not assigned during call to "rootof". Error in Test1 (line 1) assert(abs(rootof(@sin,3)-pi)<100*eps)

2   Fail
assert(abs(rootof(@cos,1.5)-pi/2)<100*eps)

ans = 1.5000 0.0708 1.6416 ans = 1.0000 0.0000 -1.0000

Output argument "root" (and maybe others) not assigned during call to "rootof". Error in Test2 (line 1) assert(abs(rootof(@cos,1.5)-pi/2)<100*eps)

3   Fail
assert(abs(rootof(@tan,0.05)-0)<100*eps)

ans = 0.0500 1.5208 3.0916 ans = 1.0e+16 * 0 1.6331 -0.0000

Output argument "root" (and maybe others) not assigned during call to "rootof". Error in Test3 (line 1) assert(abs(rootof(@tan,0.05)-0)<100*eps)

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