Point source

configure.ac

@@ -194,6 +194,7 @@ AC_CONFIG_FILES([Makefile
 		libsrc/pylith/feassemble/Makefile
 		libsrc/pylith/fekernels/Makefile
 		libsrc/pylith/faults/Makefile
+		libsrc/pylith/sources/Makefile
 		libsrc/pylith/friction/Makefile
 		libsrc/pylith/materials/Makefile
 		libsrc/pylith/meshio/Makefile
@@ -205,6 +206,7 @@ AC_CONFIG_FILES([Makefile
 		modulesrc/include/Makefile
 		modulesrc/bc/Makefile
 		modulesrc/faults/Makefile
+		modulesrc/sources/Makefile
 		modulesrc/feassemble/Makefile
 		modulesrc/friction/Makefile
 		modulesrc/materials/Makefile
@@ -227,6 +229,8 @@ AC_CONFIG_FILES([Makefile
 		tests/libtests/meshio/Makefile
 		tests/libtests/problems/Makefile
 		tests/libtests/problems/data/Makefile
+		tests/libtests/sources/Makefile
+		tests/libtests/sources/data/Makefile
 		tests/libtests/meshio/data/Makefile
 		tests/libtests/topology/Makefile
 		tests/libtests/topology/data/Makefile

libsrc/pylith/Makefile.am

@@ -21,6 +21,7 @@ SUBDIRS = \
 	topology \
 	feassemble \
 	problems \
+	sources \
 	meshio \
 	materials \
 	bc \
@@ -74,6 +75,11 @@ libpylith_la_SOURCES = \
 	fekernels/Tensor.cc \
 	fekernels/IsotropicLinearGenMaxwell.cc \
 	fekernels/IsotropicPowerLaw.cc \
+	fekernels/SquareWavelet.cc \
+	fekernels/GaussianWavelet.cc \
+	fekernels/PointForce.cc \
+	fekernels/SquarePulseSource.cc \
+	fekernels/WellboreSource.cc \
 	materials/Material.cc \
 	materials/Elasticity.cc \
 	materials/RheologyElasticity.cc \
@@ -132,6 +138,22 @@ libpylith_la_SOURCES = \
 	problems/ProgressMonitor.cc \
 	problems/ProgressMonitorTime.cc \
 	problems/ProgressMonitorStep.cc \
+	sources/AuxiliaryFactoryMomentTensorForce.cc \
+	sources/AuxiliaryFactoryPointForce.cc \
+	sources/AuxiliaryFactorySourceTime.cc \
+	sources/AuxiliaryFactorySquarePulseSource.cc \
+	sources/AuxiliaryFactoryWellboreSource.cc \
+	sources/DerivedFactoryMomentTensorForce.cc \
+	sources/GaussianWavelet.cc \
+	sources/MomentTensorForce.cc \
+	sources/PointForce.cc \
+	sources/SquareWavelet.cc \
+	sources/RickerWavelet.cc \
+	sources/TimeHistoryWavelet.cc \
+	sources/Source.cc \
+	sources/SourceTimeFunctionMomentTensorForce.cc \
+	sources/SquarePulseSource.cc \
+	sources/WellboreSource.cc \
 	topology/Mesh.cc \
 	topology/MeshOps.cc \
 	topology/FieldBase.cc \

libsrc/pylith/feassemble/DSLabelAccess.icc

@@ -63,7 +63,9 @@ pylith::feassemble::DSLabelAccess::DSLabelAccess(const PetscDM dm,
         } else {
             err = ISDestroy(&_cellsIS);PYLITH_CHECK_ERROR(err);
         } // if/else
-    } // if
+        // } else {
+        //     err = ISCreateGeneral(PETSC_COMM_SELF,0,NULL,PETSC_OWN_POINTER,&_cellsIS);
+    }
 
     PYLITH_METHOD_END;
 }

libsrc/pylith/fekernels/GaussianWavelet.cc

@@ -0,0 +1,134 @@
+/* -*- C++ -*-
+ *
+ * ----------------------------------------------------------------------
+ *
+ * Brad T. Aagaard, U.S. Geological Survey
+ * Charles A. Williams, GNS Science
+ * Matthew G. Knepley, University of Chicago
+ *
+ * This code was developed as part of the Computational Infrastructure
+ * for Geodynamics (http:*geodynamics.org).
+ *
+ * Copyright (c) 2010-2015 University of California, Davis
+ *
+ * See COPYING for license information.
+ *
+ * ----------------------------------------------------------------------
+ */
+
+#include <portinfo>
+
+#include "pylith/fekernels/GaussianWavelet.hh"
+
+#include <cassert> // USES assert()
+#include <iostream> // debugging.
+
+// =====================================================================================================================
+// Kernels for the Gaussian Source Time Function in 2D.
+// =====================================================================================================================
+
+// ----------------------------------------------------------------------
+// g1 entry function for velocity equation
+void
+pylith::fekernels::GaussianWaveletPlaneStrain::g1v(const PylithInt dim,
+                                                   const PylithInt numS,
+                                                   const PylithInt numA,
+                                                   const PylithInt sOff[],
+                                                   const PylithInt sOff_x[],
+                                                   const PylithScalar s[],
+                                                   const PylithScalar s_t[],
+                                                   const PylithScalar s_x[],
+                                                   const PylithInt aOff[],
+                                                   const PylithInt aOff_x[],
+                                                   const PylithScalar a[],
+                                                   const PylithScalar a_t[],
+                                                   const PylithScalar a_x[],
+                                                   const PylithReal t,
+                                                   const PylithScalar x[],
+                                                   const PylithInt numConstants,
+                                                   const PylithScalar constants[],
+                                                   PylithScalar g1[]) {
+    assert(sOff);
+    assert(s);
+    assert(g1);
+
+    PylithInt _dim = 2;
+
+    // Incoming re-packed solution field.
+
+    // Incoming re-packed auxiliary field.
+    const PylithInt i_momentTensor = 0;
+    const PylithInt i_timeDelay = 1;
+    const PylithInt i_gaussianwaveletCenterFrequency = numA - 1;
+
+    const PylithScalar* momentTensor = &a[aOff[i_momentTensor]];
+    const PylithScalar timeDelay = a[aOff[i_timeDelay]];
+    const PylithScalar f0 = a[aOff[i_gaussianwaveletCenterFrequency]];
+
+    // GaussianWavelet source time function (time domain)
+
+    PylithScalar rt = t - timeDelay;
+    PylithScalar gaussianwavelet = PetscExpReal( (PETSC_PI*PETSC_PI * f0*f0) * rt*rt) / (2.0 * (PETSC_PI*PETSC_PI * f0*f0) );
+    // PetscPrintf(PETSC_COMM_WORLD, "timeDelay %d\n", (double)timeDelay);
+    // PetscPrintf(PETSC_COMM_WORLD, "t %d\n", (double)t);
+    // PetscPrintf(PETSC_COMM_WORLD, "gaussianWavelet %d\n", (double)gaussianwavelet);
+    for (PylithInt i = 0; i < dim*dim; ++i) {
+        g1[i] -= momentTensor[i] * gaussianwavelet;
+    } // for
+} // g1v
+
+
+// =====================================================================================================================
+// Kernels for the Gaussian Source Time Function in 3D.
+// =====================================================================================================================
+
+// ----------------------------------------------------------------------
+// g1 entry function for velocity equation
+void
+pylith::fekernels::GaussianWavelet3D::g1v(const PylithInt dim,
+                                          const PylithInt numS,
+                                          const PylithInt numA,
+                                          const PylithInt sOff[],
+                                          const PylithInt sOff_x[],
+                                          const PylithScalar s[],
+                                          const PylithScalar s_t[],
+                                          const PylithScalar s_x[],
+                                          const PylithInt aOff[],
+                                          const PylithInt aOff_x[],
+                                          const PylithScalar a[],
+                                          const PylithScalar a_t[],
+                                          const PylithScalar a_x[],
+                                          const PylithReal t,
+                                          const PylithScalar x[],
+                                          const PylithInt numConstants,
+                                          const PylithScalar constants[],
+                                          PylithScalar g1[]) {
+    assert(sOff);
+    assert(s);
+    assert(g1);
+
+    PylithInt _dim = 3;
+
+    // Incoming re-packed solution field.
+
+    // Incoming re-packed auxiliary field.
+    const PylithInt i_momentTensor = 0;
+    const PylithInt i_timeDelay = 1;
+    const PylithInt i_gaussianwaveletCenterFrequency = numA - 1;
+
+    const PylithScalar* momentTensor = &a[aOff[i_momentTensor]];
+    const PylithScalar timeDelay = a[aOff[i_timeDelay]];
+    const PylithScalar f0 = a[aOff[i_gaussianwaveletCenterFrequency]];
+
+    // GaussianWavelet source time function (time domain)
+
+    PylithScalar rt = t - timeDelay;
+    PylithScalar gaussianwavelet = PetscExpReal( (PETSC_PI*PETSC_PI * f0*f0) * rt*rt) / (2.0 * (PETSC_PI*PETSC_PI * f0*f0) );
+
+    for (PylithInt i = 0; i < dim*dim; ++i) {
+        g1[i] -= momentTensor[i] * gaussianwavelet;
+    } // for
+} // g1v
+
+
+// End of file

libsrc/pylith/fekernels/GaussianWavelet.hh

@@ -0,0 +1,143 @@
+/* -*- C++ -*-
+ *
+ * ----------------------------------------------------------------------
+ *
+ * Brad T. Aagaard, U.S. Geological Survey
+ * Charles A. Williams, GNS Science
+ * Matthew G. Knepley, University of Chicago
+ *
+ * This code was developed as part of the Computational Infrastructure
+ * for Geodynamics (http:*geodynamics.org).
+ *
+ * Copyright (c) 2010-2015 University of California, Davis
+ *
+ * See COPYING for license information.
+ *
+ * ----------------------------------------------------------------------
+ */
+
+/** @file libsrc/fekernels/GaussianWavelet.hh
+ *
+ */
+
+#if !defined(pylith_fekernels_gaussianwavelet_hh)
+#define pylith_fekernels_gaussianwavelet_hh
+
+// Include directives ---------------------------------------------------
+#include "fekernelsfwd.hh" // forward declarations
+
+#include "pylith/utils/types.hh"
+
+// =====================================================================================================================
+// Kernels for the Ricker Source Time Function in 2D.
+// =====================================================================================================================
+
+class pylith::fekernels::GaussianWaveletPlaneStrain {
+    // PUBLIC MEMBERS ///////////////////////////////////////////////////////
+public:
+
+    /** Kernel interface.
+     *
+     * @param[in] dim Spatial dimension.
+     * @param[in] numS Number of registered subfields in solution field.
+     * @param[in] numA Number of registered subfields in auxiliary field.
+     * @param[in] sOff Offset of registered subfields in solution field [numS].
+     * @param[in] sOff_x Offset of registered subfields in gradient of the solution field [numS].
+     * @param[in] s Solution field with all subfields.
+     * @param[in] s_t Time derivative of solution field.
+     * @param[in] s_x Gradient of solution field.
+     * @param[in] aOff Offset of registered subfields in auxiliary field [numA]
+     * @param[in] aOff_x Offset of registered subfields in gradient of auxiliary field [numA]
+     * @param[in] a Auxiliary field with all subfields.
+     * @param[in] a_t Time derivative of auxiliary field.
+     * @param[in] a_x Gradient of auxiliary field.
+     * @param[in] t Time for residual evaluation.
+     * @param[in] x Coordinates of point evaluation.
+     * @param[in] numConstants Number of registered constants.
+     * @param[in] constants Array of registered constants.
+     * @param[out] f0 [dim].
+     */
+
+    /** g1 function for velocity equation
+     *
+     */
+    static
+    void g1v(const PylithInt dim,
+             const PylithInt numS,
+             const PylithInt numA,
+             const PylithInt sOff[],
+             const PylithInt sOff_x[],
+             const PylithScalar s[],
+             const PylithScalar s_t[],
+             const PylithScalar s_x[],
+             const PylithInt aOff[],
+             const PylithInt aOff_x[],
+             const PylithScalar a[],
+             const PylithScalar a_t[],
+             const PylithScalar a_x[],
+             const PylithReal t,
+             const PylithScalar x[],
+             const PylithInt numConstants,
+             const PylithScalar constants[],
+             PylithScalar g1[]);
+
+}; // GaussianWaveletPlaneStrain
+
+// =====================================================================================================================
+// Kernels for the Ricker Source Time Function in 3D.
+// =====================================================================================================================
+
+class pylith::fekernels::GaussianWavelet3D {
+    // PUBLIC MEMBERS ///////////////////////////////////////////////////////
+public:
+
+    /** Kernel interface.
+     *
+     * @param[in] dim Spatial dimension.
+     * @param[in] numS Number of registered subfields in solution field.
+     * @param[in] numA Number of registered subfields in auxiliary field.
+     * @param[in] sOff Offset of registered subfields in solution field [numS].
+     * @param[in] sOff_x Offset of registered subfields in gradient of the solution field [numS].
+     * @param[in] s Solution field with all subfields.
+     * @param[in] s_t Time derivative of solution field.
+     * @param[in] s_x Gradient of solution field.
+     * @param[in] aOff Offset of registered subfields in auxiliary field [numA]
+     * @param[in] aOff_x Offset of registered subfields in gradient of auxiliary field [numA]
+     * @param[in] a Auxiliary field with all subfields.
+     * @param[in] a_t Time derivative of auxiliary field.
+     * @param[in] a_x Gradient of auxiliary field.
+     * @param[in] t Time for residual evaluation.
+     * @param[in] x Coordinates of point evaluation.
+     * @param[in] numConstants Number of registered constants.
+     * @param[in] constants Array of registered constants.
+     * @param[out] f0 [dim].
+     */
+
+    /** g1 function for velocity equation
+     *
+     */
+    static
+    void g1v(const PylithInt dim,
+             const PylithInt numS,
+             const PylithInt numA,
+             const PylithInt sOff[],
+             const PylithInt sOff_x[],
+             const PylithScalar s[],
+             const PylithScalar s_t[],
+             const PylithScalar s_x[],
+             const PylithInt aOff[],
+             const PylithInt aOff_x[],
+             const PylithScalar a[],
+             const PylithScalar a_t[],
+             const PylithScalar a_x[],
+             const PylithReal t,
+             const PylithScalar x[],
+             const PylithInt numConstants,
+             const PylithScalar constants[],
+             PylithScalar g1[]);
+
+}; // GaussianWaveletPlaneStrain
+
+#endif /* pylith_fekernels_gaussianwavelet_hh */
+
+/* End of file */

libsrc/pylith/fekernels/Makefile.am

@@ -37,7 +37,13 @@ subpkginclude_HEADERS = \
 	TimeDependentFn.hh \
 	NeumannTimeDependent.hh \
 	AbsorbingDampers.hh \
-	FaultCohesiveKin.hh
+	FaultCohesiveKin.hh \
+	WellboreSource.hh \
+	SquarePulseSource.hh \
+	SquareWavelet.hh \
+	RickerWavelet.hh \
+	GaussianWavelet.hh \
+	PointForce.hh	
 
 dist_noinst_HEADERS =