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trunk/esys2/escript/src/Data/Data.h revision 104 by jgs, Fri Dec 17 07:43:12 2004 UTC trunk/escript/src/Data.h revision 698 by gross, Fri Mar 31 04:52:55 2006 UTC
# Line 1  Line 1 
1  // $Id$  // $Id$
2  /*=============================================================================  /*
3     ************************************************************
4   ******************************************************************************   *          Copyright 2006 by ACcESS MNRF                   *
5   *                                                                            *   *                                                          *
6   *       COPYRIGHT ACcESS 2004 -  All Rights Reserved                         *   *              http://www.access.edu.au                    *
7   *                                                                            *   *       Primary Business: Queensland, Australia            *
8   * This software is the property of ACcESS.  No part of this code             *   *  Licensed under the Open Software License version 3.0    *
9   * may be copied in any form or by any means without the expressed written    *   *     http://www.opensource.org/licenses/osl-3.0.php       *
10   * consent of ACcESS.  Copying, use or modification of this software          *   *                                                          *
11   * by any unauthorised person is illegal unless that                          *   ************************************************************
12   * person has a software license agreement with ACcESS.                       *  */
  *                                                                            *  
  ******************************************************************************  
13    
14  ******************************************************************************/  /** \file Data.h */
15    
16  #ifndef DATA_H  #ifndef DATA_H
17  #define DATA_H  #define DATA_H
18    
19  #include "escript/Data/DataAbstract.h"  #include "DataAbstract.h"
20  #include "escript/Data/DataTagged.h"  #include "DataAlgorithm.h"
21  #include "escript/Data/FunctionSpace.h"  #include "FunctionSpace.h"
22  #include "escript/Data/BinaryOp.h"  #include "BinaryOp.h"
23  #include "escript/Data/UnaryOp.h"  #include "UnaryOp.h"
24    #include "DataException.h"
25    
26  extern "C" {  extern "C" {
27  #include "escript/Data/DataC.h"  #include "DataC.h"
28  }  }
29    
 #include <iostream>  
30  #include <string>  #include <string>
 #include <memory>  
31  #include <algorithm>  #include <algorithm>
32    
33  #include <boost/shared_ptr.hpp>  #include <boost/shared_ptr.hpp>
34  #include <boost/python/object.hpp>  #include <boost/python/object.hpp>
 #include <boost/python/list.hpp>  
35  #include <boost/python/tuple.hpp>  #include <boost/python/tuple.hpp>
36  #include <boost/python/numeric.hpp>  #include <boost/python/numeric.hpp>
37    
38    namespace escript {
39    
40    //
41    // Forward declaration for various implementations of Data.
42    class DataConstant;
43    class DataTagged;
44    class DataExpanded;
45    
46  /**  /**
47     \brief     \brief
48     Data is essentially a factory class which creates the appropriate Data     Data creates the appropriate Data object for the given construction
49     object for the given construction arguments. It retains control over     arguments.
    the object created for the lifetime of the object.  
    The type of Data object referred to may change during the lifetime of  
    the Data object.  
50    
51     Description:     Description:
52     Data is essentially a factory class which creates the appropriate Data     Data is essentially a factory class which creates the appropriate Data
# Line 54  extern "C" { Line 55  extern "C" {
55     The type of Data object referred to may change during the lifetime of     The type of Data object referred to may change during the lifetime of
56     the Data object.     the Data object.
57  */  */
   
 namespace escript {  
   
 //  
 // Forward declaration for various implimentations of Data.  
 class DataEmpty;  
 class DataConstant;  
 class DataTagged;  
 class DataExpanded;  
   
58  class Data {  class Data {
59    
60    public:    public:
61    
62      // These typedefs allow function names to be cast to pointers
63      // to functions of the appropriate type when calling unaryOp etc.
64    typedef double (*UnaryDFunPtr)(double);    typedef double (*UnaryDFunPtr)(double);
65    typedef double (*BinaryDFunPtr)(double,double);    typedef double (*BinaryDFunPtr)(double,double);
66    
# Line 150  class Data { Line 143  class Data {
143       \param what - Input - A description of what this data represents.       \param what - Input - A description of what this data represents.
144       \param expanded - Input - Flag, if true fill the entire container with       \param expanded - Input - Flag, if true fill the entire container with
145                         the appropriate values.                         the appropriate values.
146        ==>*
147    */    */
148    Data(const DataTagged::TagListType& tagKeys,    Data(const DataTagged::TagListType& tagKeys,
149         const DataTagged::ValueListType& values,         const DataTagged::ValueListType& values,
# Line 206  class Data { Line 200  class Data {
200         const boost::python::tuple& shape=boost::python::make_tuple(),         const boost::python::tuple& shape=boost::python::make_tuple(),
201         const FunctionSpace& what=FunctionSpace(),         const FunctionSpace& what=FunctionSpace(),
202         bool expanded=false);         bool expanded=false);
203      /**
204         \brief
205         Destructor
206      */
207      ~Data();
208    
209    /**    /**
210       \brief       \brief
# Line 220  class Data { Line 219  class Data {
219    
220    /**    /**
221       \brief       \brief
222         Return the values of all data-points as a single python numarray object.
223      */
224      const boost::python::numeric::array
225      convertToNumArray();
226    
227      /**
228         \brief
229         Return the values of all data-points for the given sample as a single python numarray object.
230      */
231      const boost::python::numeric::array
232      convertToNumArrayFromSampleNo(int sampleNo);
233    
234      /**
235         \brief
236         Return the value of the specified data-point as a single python numarray object.
237      */
238      const boost::python::numeric::array
239      convertToNumArrayFromDPNo(int sampleNo,
240                                int dataPointNo);
241    
242      /**
243         \brief
244         Fills the expanded Data object from values of a python numarray object.
245      */
246      void
247      fillFromNumArray(const boost::python::numeric::array);
248    
249      /**
250         \brief
251         Return the tag number associated with the given data-point.
252    
253         The data-point number here corresponds to the data-point number in the
254         numarray returned by convertToNumArray.
255      */
256      int
257      getTagNumber(int dpno);
258    
259      /**
260         \brief
261       Return the C wrapper for the Data object.       Return the C wrapper for the Data object.
262    */    */
263    escriptDataC    escriptDataC
# Line 268  class Data { Line 306  class Data {
306       If possible convert this Data to DataTagged. This will only allow       If possible convert this Data to DataTagged. This will only allow
307       Constant data to be converted to tagged. An attempt to convert       Constant data to be converted to tagged. An attempt to convert
308       Expanded data to tagged will throw an exception.       Expanded data to tagged will throw an exception.
309        ==>*
310    */    */
311    void    void
312    tag();    tag();
# Line 397  class Data { Line 436  class Data {
436    
437    /**    /**
438       \brief       \brief
439         Assign the given value to the data-points referenced by the given
440         reference number.
441    
442         The value supplied is a python numarray object.  The data from this numarray
443         is unpacked into a DataArray, and this is used to set the corresponding
444         data-points in the underlying Data object.
445    
446         If the underlying Data object cannot be accessed via reference numbers, an
447         exception will be thrown.
448    
449         \param ref - Input - reference number.
450         \param value - Input - value to assign to data-points associated with
451                                the given reference number.
452      */
453      void
454      setRefValue(int ref,
455                  const boost::python::numeric::array& value);
456    
457      /**
458         \brief
459         Return the values associated with the data-points referenced by the given
460         reference number.
461    
462         The value supplied is a python numarray object. The data from the corresponding
463         data-points in this Data object are packed into the given numarray object.
464    
465         If the underlying Data object cannot be accessed via reference numbers, an
466         exception will be thrown.
467    
468         \param ref - Input - reference number.
469         \param value - Output - object to receive values from data-points
470                                 associated with the given reference number.
471      */
472      void
473      getRefValue(int ref,
474                  boost::python::numeric::array& value);
475    
476      /**
477         \brief
478       Return a view into the data for the data point specified.       Return a view into the data for the data point specified.
479       NOTE: Construction of the DataArrayView is a relatively expensive       NOTE: Construction of the DataArrayView is a relatively expensive
480       operation.       operation.
# Line 422  class Data { Line 500  class Data {
500       \brief       \brief
501       Return the data point shape as a tuple of integers.       Return the data point shape as a tuple of integers.
502    */    */
503    boost::python::tuple    const boost::python::tuple
504    getShapeTuple() const;    getShapeTuple() const;
505    
506    /**    /**
# Line 447  class Data { Line 525  class Data {
525       cannot be converted to a DataTagged object.       cannot be converted to a DataTagged object.
526       \param tagKey - Input - Integer key.       \param tagKey - Input - Integer key.
527       \param value - Input - Value to associate with given key.       \param value - Input - Value to associate with given key.
528        ==>*
529    */    */
530    void    void
531    setTaggedValue(int tagKey,    setTaggedValue(int tagKey,
# Line 459  class Data { Line 538  class Data {
538       cannot be converted to a DataTagged object.       cannot be converted to a DataTagged object.
539       \param tagKey - Input - Integer key.       \param tagKey - Input - Integer key.
540       \param value - Input - Value to associate with given key.       \param value - Input - Value to associate with given key.
541       Note: removed for now - this version not needed, and breaks escript.cpp      ==>*
542    */    */
   /*  
543    void    void
544    setTaggedValue(int tagKey,    setTaggedValueFromCPP(int tagKey,
545                   const DataArrayView& value);                          const DataArrayView& value);
   */  
546    
547    /**    /**
548      \brief      \brief
# Line 483  class Data { Line 560  class Data {
560       \brief       \brief
561       Interpolates this onto the given functionspace and returns       Interpolates this onto the given functionspace and returns
562       the result as a Data object.       the result as a Data object.
563         *
564    */    */
565    Data    Data
566    interpolate(const FunctionSpace& functionspace) const;    interpolate(const FunctionSpace& functionspace) const;
# Line 491  class Data { Line 569  class Data {
569       \brief       \brief
570       Calculates the gradient of the data at the data points of functionspace.       Calculates the gradient of the data at the data points of functionspace.
571       If functionspace is not present the function space of Function(getDomain()) is used.       If functionspace is not present the function space of Function(getDomain()) is used.
572         *
573    */    */
574    Data    Data
575    gradOn(const FunctionSpace& functionspace) const;    gradOn(const FunctionSpace& functionspace) const;
# Line 501  class Data { Line 580  class Data {
580    /**    /**
581       \brief       \brief
582       Calculate the integral over the function space domain.       Calculate the integral over the function space domain.
583         *
584    */    */
585    boost::python::numeric::array    boost::python::numeric::array
586    integrate() const;    integrate() const;
# Line 508  class Data { Line 588  class Data {
588    /**    /**
589       \brief       \brief
590       Return a Data with a 1 for +ive values and a 0 for 0 or -ive values.       Return a Data with a 1 for +ive values and a 0 for 0 or -ive values.
591         *
592    */    */
593    Data    Data
594    wherePositive() const;    wherePositive() const;
# Line 515  class Data { Line 596  class Data {
596    /**    /**
597       \brief       \brief
598       Return a Data with a 1 for -ive values and a 0 for +ive or 0 values.       Return a Data with a 1 for -ive values and a 0 for +ive or 0 values.
599         *
600    */    */
601    Data    Data
602    whereNegative() const;    whereNegative() const;
# Line 522  class Data { Line 604  class Data {
604    /**    /**
605       \brief       \brief
606       Return a Data with a 1 for +ive or 0 values and a 0 for -ive values.       Return a Data with a 1 for +ive or 0 values and a 0 for -ive values.
607         *
608    */    */
609    Data    Data
610    whereNonNegative() const;    whereNonNegative() const;
# Line 529  class Data { Line 612  class Data {
612    /**    /**
613       \brief       \brief
614       Return a Data with a 1 for -ive or 0 values and a 0 for +ive values.       Return a Data with a 1 for -ive or 0 values and a 0 for +ive values.
615         *
616    */    */
617    Data    Data
618    whereNonPositive() const;    whereNonPositive() const;
# Line 536  class Data { Line 620  class Data {
620    /**    /**
621       \brief       \brief
622       Return a Data with a 1 for 0 values and a 0 for +ive or -ive values.       Return a Data with a 1 for 0 values and a 0 for +ive or -ive values.
623         *
624    */    */
625    Data    Data
626    whereZero() const;    whereZero(double tol=0.0) const;
627    
628    /**    /**
629       \brief       \brief
630       Return a Data with a 0 for 0 values and a 1 for +ive or -ive values.       Return a Data with a 0 for 0 values and a 1 for +ive or -ive values.
631         *
632    */    */
633    Data    Data
634    whereNonZero() const;    whereNonZero(double tol=0.0) const;
635    
636      /**
637         \brief
638         Return the maximum absolute value of this Data object.
639         *
640      */
641      double
642      Lsup() const;
643    
644      /**
645         \brief
646         Return the minimum absolute value of this Data object.
647         *
648      */
649      double
650      Linf() const;
651    
652      /**
653         \brief
654         Return the maximum value of this Data object.
655         *
656      */
657      double
658      sup() const;
659    
660      /**
661         \brief
662         Return the minimum value of this Data object.
663         *
664      */
665      double
666      inf() const;
667    
668      /**
669         \brief
670         Return the absolute value of each data point of this Data object.
671         *
672      */
673      Data
674      abs() const;
675    
676      /**
677         \brief
678         Return the maximum value of each data point of this Data object.
679         *
680      */
681      Data
682      maxval() const;
683    
684      /**
685         \brief
686         Return the minimum value of each data point of this Data object.
687         *
688      */
689      Data
690      minval() const;
691    
692      /**
693         \brief
694         Return the (sample number, data-point number) of the data point with
695         the minimum value in this Data object.
696      */
697      const boost::python::tuple
698      mindp() const;
699    
700      void
701      calc_mindp(int& SampleNo,
702                 int& DataPointNo) const;
703    
704      /**
705         \brief
706         Return the sign of each data point of this Data object.
707         -1 for negative values, zero for zero values, 1 for positive values.
708         *
709      */
710      Data
711      sign() const;
712    
713      /**
714         \brief
715         Return the eigenvalues of the symmetric part at each data point of this Data object in increasing values.
716         Currently this function is restricted to rank 2, square shape, and dimension 3.
717         *
718      */
719      Data
720      eigenvalues() const;
721    
722      /**
723         \brief
724         Return the eigenvalues and corresponding eigenvcetors of the symmetric part at each data point of this Data object.
725         the eigenvalues are ordered in increasing size where eigenvalues with relative difference less than
726         tol are treated as equal. The eigenvectors are orthogonal, normalized and the sclaed such that the
727         first non-zero entry is positive.
728         Currently this function is restricted to rank 2, square shape, and dimension 3
729         *
730      */
731      const boost::python::tuple
732      eigenvalues_and_eigenvectors(const double tol=1.e-12) const;
733    
734      /**
735         \brief
736         Transpose each data point of this Data object around the given axis.
737         --* not implemented yet *--
738         *
739      */
740      Data
741      transpose(int axis) const;
742    
743      /**
744         \brief
745         Calculate the trace of each data point of this Data object.
746         *
747      */
748      Data
749      trace() const;
750    
751    /**    /**
752       \brief       \brief
753       Return the sin of each data point of this Data object.       Return the sin of each data point of this Data object.
754         *
755    */    */
756    Data    Data
757    sin() const;    sin() const;
# Line 557  class Data { Line 759  class Data {
759    /**    /**
760       \brief       \brief
761       Return the cos of each data point of this Data object.       Return the cos of each data point of this Data object.
762         *
763    */    */
764    Data    Data
765    cos() const;    cos() const;
# Line 564  class Data { Line 767  class Data {
767    /**    /**
768       \brief       \brief
769       Return the tan of each data point of this Data object.       Return the tan of each data point of this Data object.
770         *
771    */    */
772    Data    Data
773    tan() const;    tan() const;
774    
775    /**    /**
776       \brief       \brief
777       Return the log to base 10 of each data point of this Data object.       Return the asin of each data point of this Data object.
778         *
779    */    */
780    Data    Data
781    log() const;    asin() const;
782    
783    /**    /**
784       \brief       \brief
785       Return the natural log of each data point of this Data object.       Return the acos of each data point of this Data object.
786         *
787    */    */
788    Data    Data
789    ln() const;    acos() const;
790    
791    /**    /**
792       \brief       \brief
793       Return the maximum absolute value of this Data object.       Return the atan of each data point of this Data object.
794         *
795    */    */
796    double    Data
797    Lsup() const;    atan() const;
798    
799    /**    /**
800       \brief       \brief
801       Return the maximum value of this Data object.       Return the sinh of each data point of this Data object.
802         *
803    */    */
804    double    Data
805    sup() const;    sinh() const;
806    
807    /**    /**
808       \brief       \brief
809       Return the minimum value of this Data object.       Return the cosh of each data point of this Data object.
810         *
811    */    */
812    double    Data
813    inf() const;    cosh() const;
814    
815    /**    /**
816       \brief       \brief
817       Return the absolute value of each data point of this Data object.       Return the tanh of each data point of this Data object.
818         *
819    */    */
820    Data    Data
821    abs() const;    tanh() const;
822    
823    /**    /**
824       \brief       \brief
825       Return the maximum value of each data point of this Data object.       Return the asinh of each data point of this Data object.
826         *
827    */    */
828    Data    Data
829    maxval() const;    asinh() const;
830    
831    /**    /**
832       \brief       \brief
833       Return the minimum value of each data point of this Data object.       Return the acosh of each data point of this Data object.
834         *
835    */    */
836    Data    Data
837    minval() const;    acosh() const;
838    
839    /**    /**
840       \brief       \brief
841       Return the length of each data point of this Data object.       Return the atanh of each data point of this Data object.
842       sqrt(sum(A[i,j,k,l]^2))       *
843    */    */
844    Data    Data
845    length() const;    atanh() const;
846    
847    /**    /**
848       \brief       \brief
849       Return the sign of each data point of this Data object.       Return the log to base 10 of each data point of this Data object.
850       -1 for negative values, zero for zero values, 1 for positive values.       *
851    */    */
852    Data    Data
853    sign() const;    log10() const;
854    
855    /**    /**
856      \transpose       \brief
857      Transpose each data point of this Data object around the given axis.       Return the natural log of each data point of this Data object.
858         *
859    */    */
860    Data    Data
861    transpose(int axis) const;    log() const;
862    
863    /**    /**
864      \trace       \brief
865      Calculate the trace of each data point of this Data object.       Return the exponential function of each data point of this Data object.
866      sum(A[i,i,i,i])       *
867    */    */
868    Data    Data
869    trace() const;    exp() const;
870    
871    /**    /**
872      \exp       \brief
873      Return the exponential function of each data point of this Data object.       Return the square root of each data point of this Data object.
874         *
875    */    */
876    Data    Data
877    exp() const;    sqrt() const;
878    
879    /**    /**
880      \sqrt       \brief
881      Return the square root of each data point of this Data object.       Return the negation of each data point of this Data object.
882         *
883    */    */
884    Data    Data
885    sqrt() const;    neg() const;
886    
887      /**
888         \brief
889         Return the identity of each data point of this Data object.
890         Simply returns this object unmodified.
891         *
892      */
893      Data
894      pos() const;
895    
896    /**    /**
897       \brief       \brief
898       Return the given power of each data point of this Data object.       Return the given power of each data point of this Data object.
899    
900         \param right Input - the power to raise the object to.
901         *
902    */    */
903    Data    Data
904    powD(const Data& right) const;    powD(const Data& right) const;
905    
906      /**
907         \brief
908         Return the given power of each data point of this boost python object.
909        
910         \param right Input - the power to raise the object to.
911         *
912       */
913    Data    Data
914    powO(const boost::python::object& right) const;    powO(const boost::python::object& right) const;
915    
916    /**    /**
917      \brief       \brief
918      writes the object to a file in the DX file format       writes the object to a file in the DX file format
919    */    */
920    void    void
921    saveDX(std::string fileName) const;    saveDX(std::string fileName) const;
922    
923    /**    /**
924      \brief       \brief
925      Return the negation of each data point of this Data object.       writes the object to a file in the VTK file format
   */  
   Data  
   neg() const;  
   
   /**  
     \brief  
     Return the identity of each data point of this Data object.  
     Simply returns this object unmodified.  
926    */    */
927    Data    void
928    pos() const;    saveVTK(std::string fileName) const;
929    
930    /**    /**
931       \brief       \brief
932       Overloaded operator +=       Overloaded operator +=
933       \param right - Input - The right hand side.       \param right - Input - The right hand side.
934         *
935    */    */
936    Data& operator+=(const Data& right);    Data& operator+=(const Data& right);
937    Data& operator+=(const boost::python::object& right);    Data& operator+=(const boost::python::object& right);
# Line 713  class Data { Line 940  class Data {
940       \brief       \brief
941       Overloaded operator -=       Overloaded operator -=
942       \param right - Input - The right hand side.       \param right - Input - The right hand side.
943         *
944    */    */
945    Data& operator-=(const Data& right);    Data& operator-=(const Data& right);
946    Data& operator-=(const boost::python::object& right);    Data& operator-=(const boost::python::object& right);
# Line 721  class Data { Line 949  class Data {
949       \brief       \brief
950       Overloaded operator *=       Overloaded operator *=
951       \param right - Input - The right hand side.       \param right - Input - The right hand side.
952         *
953    */    */
954    Data& operator*=(const Data& right);    Data& operator*=(const Data& right);
955    Data& operator*=(const boost::python::object& right);    Data& operator*=(const boost::python::object& right);
# Line 729  class Data { Line 958  class Data {
958       \brief       \brief
959       Overloaded operator /=       Overloaded operator /=
960       \param right - Input - The right hand side.       \param right - Input - The right hand side.
961         *
962    */    */
963    Data& operator/=(const Data& right);    Data& operator/=(const Data& right);
964    Data& operator/=(const boost::python::object& right);    Data& operator/=(const boost::python::object& right);
# Line 762  class Data { Line 992  class Data {
992       \brief       \brief
993       Copies slice from value into this Data object.       Copies slice from value into this Data object.
994    
      \description  
995       Implements the [] set operator in python.       Implements the [] set operator in python.
996       Calls setSlice.       Calls setSlice.
997    
# Line 795  class Data { Line 1024  class Data {
1024       Return a Data object containing the specified slice of       Return a Data object containing the specified slice of
1025       this Data object.       this Data object.
1026       \param region - Input - Region to copy.       \param region - Input - Region to copy.
1027         *
1028    */    */
1029    Data    Data
1030    getSlice(const DataArrayView::RegionType& region) const;    getSlice(const DataArrayView::RegionType& region) const;
# Line 805  class Data { Line 1035  class Data {
1035       Data object.       Data object.
1036       \param value - Input - Data to copy from.       \param value - Input - Data to copy from.
1037       \param region - Input - Region to copy.       \param region - Input - Region to copy.
1038         *
1039    */    */
1040    void    void
1041    setSlice(const Data& value,    setSlice(const Data& value,
1042             const DataArrayView::RegionType& region);             const DataArrayView::RegionType& region);
1043    
1044      /**
1045         \brief
1046         Archive the current Data object to the given file.
1047         \param fileName - Input - file to archive to.
1048      */
1049      void
1050      archiveData(const std::string fileName);
1051    
1052      /**
1053         \brief
1054         Extract the Data object archived in the given file, overwriting
1055         the current Data object.
1056         Note - the current object must be of type DataEmpty.
1057         \param fileName - Input - file to extract from.
1058         \param fspace - Input - a suitable FunctionSpace descibing the data.
1059      */
1060      void
1061      extractData(const std::string fileName,
1062                  const FunctionSpace& fspace);
1063    
1064   protected:   protected:
1065    
1066   private:   private:
# Line 830  class Data { Line 1081  class Data {
1081    /**    /**
1082       \brief       \brief
1083       Perform the specified reduction algorithm on every element of every data point in       Perform the specified reduction algorithm on every element of every data point in
1084       this Data object and return the single double value result.       this Data object according to the given function and return the single value result.
1085    */    */
1086    template <class UnaryFunction>    template <class BinaryFunction>
1087    inline    inline
1088    double    double
1089    algorithm(UnaryFunction operation) const;    algorithm(BinaryFunction operation,
1090                double initial_value) const;
1091    
1092      /**
1093         \brief
1094         Reduce each data-point in this Data object using the given operation. Return a Data
1095         object with the same number of data-points, but with each data-point containing only
1096         one value - the result of the reduction operation on the corresponding data-point in
1097         this Data object
1098      */
1099      template <class BinaryFunction>
1100      inline
1101      Data
1102      dp_algorithm(BinaryFunction operation,
1103                   double initial_value) const;
1104    
1105    /**    /**
1106       \brief       \brief
# Line 902  class Data { Line 1167  class Data {
1167    // pointer to the actual data object    // pointer to the actual data object
1168    boost::shared_ptr<DataAbstract> m_data;    boost::shared_ptr<DataAbstract> m_data;
1169    
1170      //
1171      // pointer to the internal profiling data
1172      struct profDataEntry *profData;
1173    
1174  };  };
1175    
1176  template <class IValueType>  template <class IValueType>
# Line 1197  Data::unaryOp(UnaryFunction operation) Line 1466  Data::unaryOp(UnaryFunction operation)
1466    object (*this) is a rank n Data object, and returned object is a scalar.    object (*this) is a rank n Data object, and returned object is a scalar.
1467    Calls escript::algorithm.    Calls escript::algorithm.
1468  */  */
1469  template <class UnaryFunction>  template <class BinaryFunction>
1470  inline  inline
1471  double  double
1472  Data::algorithm(UnaryFunction operation) const  Data::algorithm(BinaryFunction operation, double initial_value) const
1473  {  {
1474    if (isExpanded()) {    if (isExpanded()) {
1475      DataExpanded* leftC=dynamic_cast<DataExpanded*>(m_data.get());      DataExpanded* leftC=dynamic_cast<DataExpanded*>(m_data.get());
1476      EsysAssert((leftC!=0), "Programming error - casting to DataExpanded.");      EsysAssert((leftC!=0), "Programming error - casting to DataExpanded.");
1477      return escript::algorithm(*leftC,operation);      return escript::algorithm(*leftC,operation,initial_value);
1478    } else if (isTagged()) {    } else if (isTagged()) {
1479      DataTagged* leftC=dynamic_cast<DataTagged*>(m_data.get());      DataTagged* leftC=dynamic_cast<DataTagged*>(m_data.get());
1480      EsysAssert((leftC!=0), "Programming error - casting to DataTagged.");      EsysAssert((leftC!=0), "Programming error - casting to DataTagged.");
1481      return escript::algorithm(*leftC,operation);      return escript::algorithm(*leftC,operation,initial_value);
1482    } else if (isConstant()) {    } else if (isConstant()) {
1483      DataConstant* leftC=dynamic_cast<DataConstant*>(m_data.get());      DataConstant* leftC=dynamic_cast<DataConstant*>(m_data.get());
1484      EsysAssert((leftC!=0), "Programming error - casting to DataConstant.");      EsysAssert((leftC!=0), "Programming error - casting to DataConstant.");
1485      return escript::algorithm(*leftC,operation);      return escript::algorithm(*leftC,operation,initial_value);
1486    }    }
1487    return 0;    return 0;
1488  }  }
# Line 1226  Data::algorithm(UnaryFunction operation) Line 1495  Data::algorithm(UnaryFunction operation)
1495    rank 0 Data object.    rank 0 Data object.
1496    Calls escript::dp_algorithm.    Calls escript::dp_algorithm.
1497  */  */
1498  template <class UnaryFunction>  template <class BinaryFunction>
1499  inline  inline
1500  Data  Data
1501  dp_algorithm(const Data& data,  Data::dp_algorithm(BinaryFunction operation, double initial_value) const
              UnaryFunction operation)  
1502  {  {
1503    Data result(0,DataArrayView::ShapeType(),data.getFunctionSpace(),data.isExpanded());    if (isExpanded()) {
1504    if (data.isExpanded()) {      Data result(0,DataArrayView::ShapeType(),getFunctionSpace(),isExpanded());
1505      DataExpanded* dataE=dynamic_cast<DataExpanded*>(data.m_data.get());      DataExpanded* dataE=dynamic_cast<DataExpanded*>(m_data.get());
1506      DataExpanded* resultE=dynamic_cast<DataExpanded*>(result.m_data.get());      DataExpanded* resultE=dynamic_cast<DataExpanded*>(result.m_data.get());
1507      EsysAssert((dataE!=0), "Programming error - casting data to DataExpanded.");      EsysAssert((dataE!=0), "Programming error - casting data to DataExpanded.");
1508      EsysAssert((resultE!=0), "Programming error - casting result to DataExpanded.");      EsysAssert((resultE!=0), "Programming error - casting result to DataExpanded.");
1509      escript::dp_algorithm(*dataE,*resultE,operation);      escript::dp_algorithm(*dataE,*resultE,operation,initial_value);
1510    } else if (data.isTagged()) {      return result;
1511      DataTagged* dataT=dynamic_cast<DataTagged*>(data.m_data.get());    } else if (isTagged()) {
1512        DataTagged* dataT=dynamic_cast<DataTagged*>(m_data.get());
1513        DataArrayView::ShapeType viewShape;
1514        DataArrayView::ValueType viewData(1);
1515        viewData[0]=0;
1516        DataArrayView defaultValue(viewData,viewShape);
1517        DataTagged::TagListType keys;
1518        DataTagged::ValueListType values;
1519        DataTagged::DataMapType::const_iterator i;
1520        for (i=dataT->getTagLookup().begin();i!=dataT->getTagLookup().end();i++) {
1521          keys.push_back(i->first);
1522          values.push_back(defaultValue);
1523        }
1524        Data result(keys,values,defaultValue,getFunctionSpace());
1525      DataTagged* resultT=dynamic_cast<DataTagged*>(result.m_data.get());      DataTagged* resultT=dynamic_cast<DataTagged*>(result.m_data.get());
1526      EsysAssert((dataT!=0), "Programming error - casting data to DataTagged.");      EsysAssert((dataT!=0), "Programming error - casting data to DataTagged.");
1527      EsysAssert((resultT!=0), "Programming error - casting result to DataTagged.");      EsysAssert((resultT!=0), "Programming error - casting result to DataTagged.");
1528      escript::dp_algorithm(*dataT,*resultT,operation);      escript::dp_algorithm(*dataT,*resultT,operation,initial_value);
1529    } else if (data.isConstant()) {      return result;
1530      DataConstant* dataC=dynamic_cast<DataConstant*>(data.m_data.get());    } else if (isConstant()) {
1531        Data result(0,DataArrayView::ShapeType(),getFunctionSpace(),isExpanded());
1532        DataConstant* dataC=dynamic_cast<DataConstant*>(m_data.get());
1533      DataConstant* resultC=dynamic_cast<DataConstant*>(result.m_data.get());      DataConstant* resultC=dynamic_cast<DataConstant*>(result.m_data.get());
1534      EsysAssert((dataC!=0), "Programming error - casting data to DataConstant.");      EsysAssert((dataC!=0), "Programming error - casting data to DataConstant.");
1535      EsysAssert((resultC!=0), "Programming error - casting result to DataConstant.");      EsysAssert((resultC!=0), "Programming error - casting result to DataConstant.");
1536      escript::dp_algorithm(*dataC,*resultC,operation);      escript::dp_algorithm(*dataC,*resultC,operation,initial_value);
1537        return result;
1538    }    }
1539    return result;    Data falseRetVal; // to keep compiler quiet
1540      return falseRetVal;
1541  }  }
1542    
1543  }  }
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