Struct GHPair
Synopsis
#include <include/thundergbm/common.h>
struct GHPair
Description
No description yet.
Methods
| GHPair overload | ||
| operator!= | ||
| operator+ | ||
| operator- | ||
| operator== |
Source
Lines 42-79 in include/thundergbm/common.h.
struct GHPair {
float_type g;
float_type h;
HOST_DEVICE GHPair operator+(const GHPair &rhs) const {
GHPair res;
res.g = this->g + rhs.g;
res.h = this->h + rhs.h;
return res;
}
HOST_DEVICE const GHPair operator-(const GHPair &rhs) const {
GHPair res;
res.g = this->g - rhs.g;
res.h = this->h - rhs.h;
return res;
}
HOST_DEVICE bool operator==(const GHPair &rhs) const {
return this->g == rhs.g && this->h == rhs.h;
}
HOST_DEVICE bool operator!=(const GHPair &rhs) const {
return !(*this == rhs);
}
HOST_DEVICE GHPair() : g(0), h(0) {};
HOST_DEVICE GHPair(float_type v) : g(v), h(v) {};
HOST_DEVICE GHPair(float_type g, float_type h) : g(g), h(h) {};
friend std::ostream &operator<<(std::ostream &os,
const GHPair &p) {
os << string_format("%f/%f", p.g, p.h);
return os;
}
};