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add test functions

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Hannes Kuchelmeister
2020-12-30 16:18:19 +01:00
parent aae9ac32e5
commit 3f4e18744d
2 changed files with 33 additions and 0 deletions
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11
cpp_template/calc.cpp Normal file
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#include <math.h>
// Get the Square root of a number.
double squareRoot(const double a)
{
double b = sqrt(a);
if(b != b) // NaN check
{ return -1.0; }
else
{ return sqrt(a); }
}