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@*
GaussianSolirteRandomVariable.tmpl
Created by Joe Hope on 2009-08-22.
Copyright (c) 2009-2012, Joe Hope
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*@
@extends xpdeint.Stochastic.RandomVariables.GaussianRandomVariable
@def makeFixedVarianceNoises
@*doc:
Return the code for the contents of the makeNoises function for
a Solirte Gaussian (Ziggurat method) noise
*@
@set noiseVector = $parent
${generator.generatorName}->RandFill_gaussian_FP64(reinterpret_cast<real*>(_active_${noiseVector.id}), _vector_size);
const real _sigma = sqrt(_var);
#pragma ivdep
for (long _i0 = 0; _i0 < _vector_size; _i0++)
reinterpret_cast<real*>(_active_${noiseVector.id})[_i0] *= _sigma;
@#
@end def
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