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// GetDP - Copyright (C) 1997-2018 P. Dular and C. Geuzaine, University of Liege
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/getdp/getdp/issues
#include <map>
#include <string>
#include <vector>
#include "ProData.h"
#include "ProParser.h"
#include "DofData.h"
#include "Message.h"
/* TODO:
Copy[ x() , y() ];
Copy[ "x" , "y" ];
Copy[ "x" , y() ];
Copy[ x() , "y" ];
AXPY[ a, x() , y() ]; // urgent
AXPY[ a , "x", "y" ];// urgent
Norm2[ x(), $nrm2 ]; // urgent
Norm2[ "x", $nrm2 ];
Dot[ "x", "y", $dot ];
Dot[ x(), y(), $dot ]; // urgent
+
1) clarify "from" and "to" in Operation_P->Case.Copy
2) change "Operation_CopyVector" -> "Operation_CopySystemVector"
*/
void Operation_CopyVector(struct Operation *Operation_P,
struct DofData *DofData_P)
{
// this global map is never freed for now
static std::map<std::string, gVector> vectorMap;
gVector *from = 0, *to = 0, tmp;
if(Operation_P->Case.Copy.useList)
LinAlg_CreateVector(&tmp, &DofData_P->Solver, DofData_P->NbrDof) ;
if(Operation_P->Type == OPERATION_COPYSOLUTION){
if(DofData_P->CurrentSolution){
if(Operation_P->Case.Copy.from)
to = &DofData_P->CurrentSolution->x;
else
from = &DofData_P->CurrentSolution->x;
}
else
Message::Error("No current solution available to copy");
}
else if(Operation_P->Type == OPERATION_COPYRHS){
if(Operation_P->Case.Copy.from)
to = &DofData_P->b;
else
from = &DofData_P->b;
}
else if(Operation_P->Type == OPERATION_COPYRESIDUAL){
if(Operation_P->Case.Copy.from)
to = &DofData_P->res;
else
from = &DofData_P->res;
}
else if(Operation_P->Type == OPERATION_COPYINCREMENT){
if(Operation_P->Case.Copy.from)
to = &DofData_P->dx;
else
from = &DofData_P->dx;
}
else{
Message::Error("Copy operation not implemented yet");
}
if(Operation_P->Case.Copy.from){
if(Operation_P->Case.Copy.useList){
Constant *c = Get_ParserConstant(Operation_P->Case.Copy.from);
if(c && c->Type == VAR_LISTOFFLOAT){
if(List_Nbr(c->Value.List) == DofData_P->NbrDof){
for(int i = 0; i < List_Nbr(c->Value.List); i++){
double d; List_Read(c->Value.List, i, &d);
LinAlg_SetDoubleInVector(d, &tmp, i);
}
LinAlg_AssembleVector(&tmp);
from = &tmp;
}
else if(List_Nbr(c->Value.List) == 2 * DofData_P->NbrDof){
for(int i = 0, j = 0; i < List_Nbr(c->Value.List); i += 2, j++){
double d1; List_Read(c->Value.List, i, &d1);
double d2; List_Read(c->Value.List, i + 1, &d2);
LinAlg_SetComplexInVector(d1, d2, &tmp, j, j);
}
LinAlg_AssembleVector(&tmp);
from = &tmp;
}
else{
Message::Error("Incompatible sizes for vector copy");
}
}
else if(GetDPNumbers.count(Operation_P->Case.Copy.from)){
std::vector<double> &v = GetDPNumbers[Operation_P->Case.Copy.from];
if((int)v.size() == DofData_P->NbrDof){
for(unsigned int i = 0; i < v.size(); i++){
LinAlg_SetDoubleInVector(v[i], &tmp, i);
}
LinAlg_AssembleVector(&tmp);
from = &tmp;
}
else if((int)v.size() == 2 * DofData_P->NbrDof){
for(unsigned int i = 0; i < v.size(); i += 2){
LinAlg_SetComplexInVector(v[i], v[i+1], &tmp, i/2, i/2);
}
LinAlg_AssembleVector(&tmp);
from = &tmp;
}
else{
Message::Error("Incompatible sizes for vector copy");
}
}
else{
Message::Error("Non-existant list `%s()' to copy from",
Operation_P->Case.Copy.from);
}
}
else{
std::map<std::string, gVector>::iterator it =
vectorMap.find(Operation_P->Case.Copy.from);
if(it != vectorMap.end())
from = &it->second;
else
Message::Error("Non-existant vector `%s' to copy from",
Operation_P->Case.Copy.from);
}
}
if(Operation_P->Case.Copy.to){
if(Operation_P->Case.Copy.useList){
to = &tmp;
}
else{
std::map<std::string, gVector>::iterator it =
vectorMap.find(Operation_P->Case.Copy.to);
if(it != vectorMap.end())
to = &it->second;
else{
gVector n;
LinAlg_CreateVector(&n, &DofData_P->Solver, DofData_P->NbrDof) ;
vectorMap[Operation_P->Case.Copy.to] = n;
to = &vectorMap[Operation_P->Case.Copy.to];
}
}
}
if(from && to){
int n1, n2;
LinAlg_GetVectorSize(from, &n1);
LinAlg_GetVectorSize(to, &n2);
if(n1 == n2)
LinAlg_CopyVector(from, to);
else
Message::Error("Incompatible sizes for vector copy (%d != %d)",
n1, n2);
}
else{
Message::Error("Missing vector for copy");
}
if(Operation_P->Case.Copy.useList){
if(Operation_P->Case.Copy.to){
// create list directly in GetDPNumbers: using parser constants here is
// useless since we can never access it
std::vector<double> v;
for(int i = 0; i < DofData_P->NbrDof; i++){
gScalar s;
LinAlg_GetScalarInVector(&s, to, i);
if(gSCALAR_SIZE == 2){
double d1, d2; LinAlg_GetComplexInScalar(&d1, &d2, &s);
v.push_back(d1); v.push_back(d2);
}
else{
double d; LinAlg_GetDoubleInScalar(&d, &s);
v.push_back(d);
}
}
GetDPNumbers[Operation_P->Case.Copy.to] = v;
}
LinAlg_DestroyVector(&tmp) ;
}
}
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