ageSystemCtx Class Reference

Tridiagonal linear system for vertical column of age (pure advection) problem. More...

Inheritance diagram for ageSystemCtx:

List of all members.

Public Member Functions
	ageSystemCtx (PetscInt my_Mz, string my_prefix)
PetscErrorCode	initAllColumns ()
PetscErrorCode	solveThisColumn (PetscScalar **x, PetscErrorCode &pivoterrorindex)
Public Attributes
PetscScalar	dx
PetscScalar	dy
PetscScalar	dtAge
PetscScalar	dzEQ
PetscScalar *	u
PetscScalar *	v
PetscScalar *	w
IceModelVec3 *	tau3
Protected Attributes
PetscScalar	nuEQ
bool	initAllDone

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Detailed Description

Tridiagonal linear system for vertical column of age (pure advection) problem.

Definition at line 25 of file iMage.cc.

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Constructor & Destructor Documentation

ageSystemCtx	(	PetscInt	my_Mz,
		string	my_prefix
	)

Definition at line 51 of file iMage.cc.

References dtAge, dx, dy, dzEQ, initAllDone, tau3, u, v, and w.

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Member Function Documentation

PetscErrorCode initAllColumns

(

)

Definition at line 66 of file iMage.cc.

References dtAge, dx, dy, dzEQ, initAllDone, nuEQ, tau3, u, v, and w.

Referenced by IceModel::ageStep().

PetscErrorCode solveThisColumn	(	PetscScalar **	x,
		PetscErrorCode &	pivoterrorindex
	)

Definition at line 82 of file iMage.cc.

References columnSystemCtx::D, dtAge, dx, dy, columnSystemCtx::i, initAllDone, columnSystemCtx::j, columnSystemCtx::ks, columnSystemCtx::L, nuEQ, columnSystemCtx::rhs, columnSystemCtx::solveTridiagonalSystem(), tau3, columnSystemCtx::U, u, v, and w.

Referenced by IceModel::ageStep().

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Member Data Documentation

PetscScalar dtAge

Definition at line 35 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar dx

Definition at line 35 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar dy

Definition at line 35 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar dzEQ

Definition at line 35 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), and initAllColumns().

bool initAllDone [protected]

Definition at line 47 of file iMage.cc.

Referenced by ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar nuEQ [protected]

Definition at line 46 of file iMage.cc.

Referenced by initAllColumns(), and solveThisColumn().

IceModelVec3* tau3

Definition at line 43 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar* u

Definition at line 40 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar * v

Definition at line 40 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

PetscScalar * w

Definition at line 40 of file iMage.cc.

Referenced by IceModel::ageStep(), ageSystemCtx(), initAllColumns(), and solveThisColumn().

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The documentation for this class was generated from the following file:

• src/base/iMage.cc