RooLowExpTail.cu File Reference

#include "RooFitPhotopeakKernels.hpp"
#include <cuda_runtime.h>

Include dependency graph for RooLowExpTail.cu:

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Macros
#define	M_PI   3.14159265358979323846

Functions
void	RooLowExpTail_launchKernel (double *output, const double *x_vals, double mu, double inv_tau, double inv_sqrt2_sigma, size_t n)
	Launch the low-energy exponential tail kernel.

Macro Definition Documentation

M_PI

#define M_PI   3.14159265358979323846

Definition at line 6 of file RooLowExpTail.cu.

Function Documentation

RooLowExpTail_launchKernel()

void RooLowExpTail_launchKernel	(	double *	output,
		const double *	x_vals,
		double	mu,
		double	inv_tau,
		double	inv_sqrt2_sigma,
		size_t	n )

Launch the low-energy exponential tail kernel.

Parameters

output	Device buffer for n PDF values.
x_vals	Device buffer of n observable values.
mu	Peak centroid, in the observable's units.
inv_tau	Reciprocal of the tail decay constant.
inv_sqrt2_sigma	1 / (sqrt(2) * sigma), the resolution factor.
n	Number of elements.

Definition at line 37 of file RooLowExpTail.cu.

Referenced by RooLowExpTail::doEval().