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34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
/*
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This file implements the First ORder CEntered flux
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Copyright (C) 2016, 2017, 2018 SINTEF ICT
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "./LaxFriedrichs.cu"
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#include "./LaxWendroff.cu"
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/**
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* First Ordered Centered (Toro 2001, p.163)
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*/
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__device__ float3 FORCE_1D_flux(const float3 Q_l, const float3 Q_r, const float g_, const float dx_, const float dt_) {
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const float3 F_lf = LxF_1D_flux(Q_l, Q_r, g_, dx_, dt_);
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const float3 F_lw2 = LxW2_1D_flux(Q_l, Q_r, g_, dx_, dt_);
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return 0.5f*(F_lf + F_lw2);
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}
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