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Prefer C++ method std::exp over C method exp in doc files #3272

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Aug 9, 2019
Merged

Prefer C++ method std::exp over C method exp in doc files #3272

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6 changes: 3 additions & 3 deletions doc/tutorials/content/writing_new_classes.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -88,7 +88,7 @@ and save the results to disk.
float
G (float x, float sigma)
{
return exp (- (x*x)/(2*sigma*sigma));
return std::exp (- (x*x)/(2*sigma*sigma));
}

int
Expand Down Expand Up @@ -575,7 +575,7 @@ header file becomes:
inline double
kernel (double x, double sigma)
{
return (exp (- (x*x)/(2*sigma*sigma)));
return (std::exp (- (x*x)/(2*sigma*sigma)));
}

double sigma_s_;
Expand Down Expand Up @@ -1118,7 +1118,7 @@ class look like:
inline double
kernel (double x, double sigma)
{
return (exp (- (x*x)/(2*sigma*sigma)));
return (std::exp (- (x*x)/(2*sigma*sigma)));
}

/** \brief The half size of the Gaussian bilateral filter window (e.g., spatial extents in Euclidean). */
Expand Down