fp_utils.cc File Reference

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Namespaces
	operations_research
	Collection of objects used to extend the Constraint Solver library.

Functions
void	ComputeScalingErrors (const std::vector< double > &input, const std::vector< double > &lb, const std::vector< double > &ub, double scaling_factor, double *max_relative_coeff_error, double *max_scaled_sum_error)
double	GetBestScalingOfDoublesToInt64 (const std::vector< double > &input, const std::vector< double > &lb, const std::vector< double > &ub, int64_t max_absolute_sum)
void	GetBestScalingOfDoublesToInt64 (const std::vector< double > &input, int64_t max_absolute_sum, double *scaling_factor, double *max_relative_coeff_error)
int64_t	ComputeGcdOfRoundedDoubles (const std::vector< double > &x, double scaling_factor)
int	fast_ilogb (double value)
void	fast_scalbn_inplace (double &mutable_value, int exponent)
double	fast_scalbn (double value, int exponent)