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Merge pull request #15217 from elatkin:15163_gapi_std_math

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This commit is contained in:
Alexander Alekhin 2019-08-12 09:41:11 +00:00
commit 183fc43a67
3 changed files with 16 additions and 13 deletions
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6
modules/gapi/include/opencv2/gapi/core.hpp
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@ -8,6 +8,8 @@
#ifndef OPENCV_GAPI_CORE_HPP
#define OPENCV_GAPI_CORE_HPP
#include <math.h>
#include <utility> // std::tuple
#include <opencv2/imgproc.hpp>
@ -392,8 +394,8 @@ namespace core {
{
GAPI_Assert(fx != 0. && fy != 0.);
return in.withSize
(Size(static_cast<int>(std::round(in.size.width * fx)),
static_cast<int>(std::round(in.size.height * fy))));
(Size(static_cast<int>(round(in.size.width * fx)),
static_cast<int>(round(in.size.height * fy))));
}
}
};

10
modules/gapi/include/opencv2/gapi/own/saturate.hpp
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@ -8,7 +8,7 @@
#ifndef OPENCV_GAPI_OWN_SATURATE_HPP
#define OPENCV_GAPI_OWN_SATURATE_HPP
#include <cmath>
#include <math.h>
#include <limits>
#include <type_traits>
@ -79,10 +79,10 @@ static inline DST saturate(SRC x, R round)
}
// explicit suffix 'd' for double type
inline double ceild(double x) { return std::ceil(x); }
inline double floord(double x) { return std::floor(x); }
inline double roundd(double x) { return std::round(x); }
inline double rintd(double x) { return std::rint(x); }
inline double ceild(double x) { return ceil(x); }
inline double floord(double x) { return floor(x); }
inline double roundd(double x) { return round(x); }
inline double rintd(double x) { return rint(x); }
} //namespace own
} //namespace gapi

13
modules/gapi/src/backends/fluid/gfluidcore.cpp
View File

@ -23,8 +23,9 @@
#include "gfluidbackend.hpp"
#include "gfluidutils.hpp"
#include <math.h>
#include <cassert>
#include <cmath>
#include <cstdlib>
namespace cv {
@ -389,7 +390,7 @@ static void run_arithm_s1(uchar out[], const float in[], int width, const float
cv::util::suppress_unused_warning(v_op);
for (; w < width; w++)
{
out[w] = saturate<uchar>(s_op(in[w], scalar[0]), std::roundf);
out[w] = saturate<uchar>(s_op(in[w], scalar[0]), roundf);
}
}
@ -1920,8 +1921,8 @@ GAPI_FLUID_KERNEL(GFluidPolarToCart, cv::gapi::core::GPolarToCart, false)
in2[l] * static_cast<float>(CV_PI / 180):
in2[l];
float magnitude = in1[l];
float x = magnitude * std::cos(angle);
float y = magnitude * std::sin(angle);
float x = magnitude * cosf(angle);
float y = magnitude * sinf(angle);
out1[l] = x;
out2[l] = y;
}
@ -1954,8 +1955,8 @@ GAPI_FLUID_KERNEL(GFluidCartToPolar, cv::gapi::core::GCartToPolar, false)
{
float x = in1[l];
float y = in2[l];
float magnitude = std::hypot(y, x);
float angle_rad = std::atan2(y, x);
float magnitude = hypotf(y, x);
float angle_rad = atan2f(y, x);
float angle = angleInDegrees?
angle_rad * static_cast<float>(180 / CV_PI):
angle_rad;