Google OR-Tools: ortools/util/fp_utils.h File Reference
#include <algorithm>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <limits>
#include <numeric>
#include "absl/log/check.h"
#include "absl/types/span.h"
#include <cfenv>
Go to the source code of this file.
Macros | |
| #define | EXPECT_COMPARABLE(expected, obtained, epsilon) |
| #define | EXPECT_NOTCOMPARABLE(expected, obtained, epsilon) |
Functions | |
| template<typename FloatType> | |
| bool | operations_research::IsPositiveOrNegativeInfinity (FloatType x) |
| template<typename FloatType> | |
| bool | operations_research::AreWithinAbsoluteOrRelativeTolerances (FloatType x, FloatType y, FloatType relative_tolerance, FloatType absolute_tolerance) |
| template<typename FloatType> | |
| bool | operations_research::AreWithinAbsoluteTolerance (FloatType x, FloatType y, FloatType absolute_tolerance) |
| template<typename FloatType> | |
| bool | operations_research::IsSmallerWithinTolerance (FloatType x, FloatType y, FloatType tolerance) |
| template<typename FloatType> | |
| bool | operations_research::IsIntegerWithinTolerance (FloatType x, FloatType tolerance) |
| void | operations_research::GetBestScalingOfDoublesToInt64 (absl::Span< const double > input, int64_t max_absolute_sum, double *scaling_factor, double *max_relative_coeff_error) |
| double | operations_research::GetBestScalingOfDoublesToInt64 (absl::Span< const double > input, absl::Span< const double > lb, absl::Span< const double > ub, int64_t max_absolute_sum) |
| void | operations_research::ComputeScalingErrors (absl::Span< const double > input, absl::Span< const double > lb, absl::Span< const double > ub, double scaling_factor, double *max_relative_coeff_error, double *max_scaled_sum_error) |
| int64_t | operations_research::ComputeGcdOfRoundedDoubles (absl::Span< const double > x, double scaling_factor) |
| template<typename FloatType> | |
| FloatType | operations_research::Interpolate (FloatType x, FloatType y, FloatType alpha) |
| int | operations_research::fast_ilogb (double value) |
| double | operations_research::fast_scalbn (double value, int exponent) |
◆ EXPECT_COMPARABLE
| #define EXPECT_COMPARABLE | ( | expected, | |
| obtained, | |||
| epsilon ) |
Value:
expected, obtained, epsilon, epsilon)) \
<< obtained << " != expected value " << expected \
<< " within epsilon = " << epsilon;
bool AreWithinAbsoluteOrRelativeTolerances(FloatType x, FloatType y, FloatType relative_tolerance, FloatType absolute_tolerance)
Definition at line 181 of file fp_utils.h.
◆ EXPECT_NOTCOMPARABLE
| #define EXPECT_NOTCOMPARABLE | ( | expected, | |
| obtained, | |||
| epsilon ) |
Value:
expected, obtained, epsilon, epsilon)) \
<< obtained << " == expected value " << expected \
<< " within epsilon = " << epsilon;
Definition at line 187 of file fp_utils.h.