tSSA_diagnostics.hh - pism - [fork] customized build of PISM, the parallel ice sheet model (tillflux branch)
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       tSSA_diagnostics.hh (1649B)
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            1 /* Copyright (C) 2014, 2015, 2016, 2017 PISM Authors
            2  *
            3  * This file is part of PISM.
            4  *
            5  * PISM is free software; you can redistribute it and/or modify it under the
            6  * terms of the GNU General Public License as published by the Free Software
            7  * Foundation; either version 3 of the License, or (at your option) any later
            8  * version.
            9  *
           10  * PISM is distributed in the hope that it will be useful, but WITHOUT ANY
           11  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
           12  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
           13  * details.
           14  *
           15  * You should have received a copy of the GNU General Public License
           16  * along with PISM; if not, write to the Free Software
           17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
           18  */
           19 
           20 #ifndef _SSA_DIAGNOSTICS_H_
           21 #define _SSA_DIAGNOSTICS_H_
           22 
           23 #include "SSA.hh"
           24 #include "pism/util/Diagnostic.hh"
           25 
           26 namespace pism {
           27 namespace stressbalance {
           28 
           29 //! \brief Computes the magnitude of the driving shear stress at the base of
           30 //! ice (diagnostically).
           31 class SSA_taud_mag : public Diag<SSA>
           32 {
           33 public:
           34   SSA_taud_mag(const SSA *m);
           35 protected:
           36   virtual IceModelVec::Ptr compute_impl() const;
           37 };
           38 
           39 //! @brief Computes the driving shear stress at the base of ice
           40 //! (diagnostically).
           41 /*! This is *not* a duplicate of SSB_taud: SSA_taud::compute() uses
           42   SSA::compute_driving_stress(), which tries to be smarter near ice margins.
           43 */
           44 class SSA_taud : public Diag<SSA>
           45 {
           46 public:
           47   SSA_taud(const SSA *m);
           48 protected:
           49   virtual IceModelVec::Ptr compute_impl() const;
           50 };
           51 
           52 } // end of namespace stressbalance
           53 } // end of namespace pism
           54 
           55 #endif /* _SSA_DIAGNOSTICS_H_ */