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//# tScaledComplexData.cc: Test program for class ScaledComplexData
//# Copyright (C) 1999,2000,2002
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This program is free software; you can redistribute it and/or modify it
//# under the terms of the GNU General Public License as published by the Free
//# Software Foundation; either version 2 of the License, or (at your option)
//# any later version.
//#
//# This program is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
//# more details.
//#
//# You should have received a copy of the GNU General Public License along
//# with this program; if not, write to the Free Software Foundation, Inc.,
//# 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
#include <casacore/tables/Tables/TableDesc.h>
#include <casacore/tables/Tables/SetupNewTab.h>
#include <casacore/tables/Tables/Table.h>
#include <casacore/tables/Tables/ScaColDesc.h>
#include <casacore/tables/Tables/ArrColDesc.h>
#include <casacore/tables/DataMan/ScaledComplexData.h>
#include <casacore/tables/Tables/ArrayColumn.h>
#include <casacore/tables/Tables/ScalarColumn.h>
#include <casacore/casa/BasicSL/Complex.h>
#include <casacore/casa/Arrays/Cube.h>
#include <casacore/casa/Arrays/Matrix.h>
#include <casacore/casa/Arrays/IPosition.h>
#include <casacore/casa/Arrays/ArrayMath.h>
#include <casacore/casa/Arrays/ArrayLogical.h>
#include <casacore/casa/Arrays/Slicer.h>
#include <casacore/casa/Arrays/Slice.h>
#include <casacore/casa/IO/ArrayIO.h>
#include <casacore/tables/Tables/TableError.h>
#include <casacore/casa/Utilities/Assert.h>
#include <casacore/casa/iostream.h>
#include <casacore/casa/namespace.h>
// <summary> Test program for class ScaledComplexData </summary>
// This program tests the virtual column engine ScaledComplexData.
// The results are written to stdout. The script executing this program,
// compares the results with the reference output file.
void a();
void b();
int main () {
try {
a();
b();
} catch (std::exception& x) {
cout << "Caught an exception: " << x.what() << endl;
return 1;
}
return 0; // exit with success status
}
// First build a description.
void a()
{
// First register the virtual column engine.
ScaledComplexData<Complex,Short>::registerClass();
ScaledComplexData<DComplex,Int>::registerClass();
// Build the table description.
TableDesc td("", "1", TableDesc::Scratch);
td.addColumn (ArrayColumnDesc<Int> ("target1"));
td.addColumn (ArrayColumnDesc<DComplex> ("source1"));
td.addColumn (ArrayColumnDesc<Short> ("target2"));
td.addColumn (ArrayColumnDesc<Complex> ("source2","",
IPosition(2,3,4),
ColumnDesc::Direct));
td.addColumn (ArrayColumnDesc<Int> ("target3", "",
IPosition(3,2,3,4),
ColumnDesc::Direct));
td.addColumn (ArrayColumnDesc<DComplex> ("source3", "",
IPosition(2,3,4),
ColumnDesc::Direct));
td.addColumn (ScalarColumnDesc<DComplex> ("scale3"));
// Now create a new table from the description.
SetupNewTable newtab("tScaledComplexData_tmp.data", td, Table::New);
// Create the virtual column engine with the scale factors
// and bind the columns to them.
ScaledComplexData<DComplex,Int> engine1("source1", "target1",
DComplex(2.0, 3.0),
DComplex(4.0, 5.0));
ScaledComplexData<Complex,Short> engine2("source2", "target2",
Complex(6.0, 7.0),
Complex(2.0, 3.0));
ScaledComplexData<DComplex,Int> engine3("source3", "target3", "scale3");
newtab.bindColumn ("source1", engine1);
newtab.bindColumn ("source2", engine2);
newtab.bindColumn ("source3", engine3);
Table tab(newtab, 10);
// Fill the table via the virtual columns.
ArrayColumn<DComplex> source1 (tab, "source1");
ArrayColumn<Complex> source2 (tab, "source2");
ArrayColumn<DComplex> source3 (tab, "source3");
ScalarColumn<DComplex> scale3 (tab,"scale3");
Matrix<DComplex> arrd(IPosition(2,3,4));
Matrix<Complex> arrf(IPosition(2,3,4));
Int i=0;
for (uInt i2=0; i2<4; i2++) {
for (uInt i1=0; i1<3; i1++) {
arrd(i1,i2) = DComplex(4+i, 2+i);
arrf(i1,i2) = Complex(8+i, 3+i);
i += 420;
}
}
for (i=0; i<10; i++) {
scale3.put (i, Complex(1+i%3, 1+i%4));
source1.put (i, arrd);
source2.put (i, arrf);
source3.put (i, arrd + DComplex(2, 22));
arrd += DComplex(840, 840);
arrf += Complex(840, 840);
}
//# Do an erroneous thing.
//# 2005-02-15 GvD: this test does not work correctly, because the
//# exception calls the BaseTable dtor. In there the table directory
//# gets removed, but there is still an open file which NFS renames
//# to .nfs... So the remove throws an exception resulting in an abort.
//# So all open files should be closed first (in one way or another).
SetupNewTable newtab2("tScaledComplexData_tmp.dat2", td, Table::Scratch);
newtab2.bindColumn ("source2", engine1);
try {
Table tab2(newtab2, 10); // bound to incorrect column
} catch (std::exception& x) {
cout << x.what() << endl;
}
}
void b()
{
// Read back the table.
Table tab("tScaledComplexData_tmp.data");
ArrayColumn<DComplex> source1 (tab, "source1");
ArrayColumn<Complex> source2 (tab, "source2");
ArrayColumn<DComplex> source3 (tab, "source3");
ArrayColumn<Int> target1 (tab, "target1");
ArrayColumn<Short> target2 (tab, "target2");
ArrayColumn<Int> target3 (tab, "target3");
Cube<Int> arri1(IPosition(3,2,3,4));
Cube<Int> arri3(IPosition(3,2,3,4));
Cube<Int> arrvali(IPosition(3,2,3,4));
Cube<Short> arrc2(IPosition(3,2,3,4));
Cube<Short> arrvalc(IPosition(3,2,3,4));
Matrix<DComplex> arrd1(IPosition(2,3,4));
Matrix<DComplex> arrd3(IPosition(2,3,4));
Matrix<DComplex> arrvald(IPosition(2,3,4));
Matrix<Complex> arrf2(IPosition(2,3,4));
Matrix<Complex> arrvalf(IPosition(2,3,4));
Matrix<DComplex> arrvalslice(arrvald(Slice(0,1,2),Slice(0,2,2)));
Slice tmp;
Slicer nslice (tmp, tmp, Slicer::endIsLength);
Slicer nslice2(Slice(0,1,2), Slice(0,2,2), Slicer::endIsLength);
for (uInt j=0; j<10; j++) {
{
Int sc1 = 1+j%3;
Int sc2 = 1+j%4;
Int i=0;
for (uInt i2=0; i2<4; i2++) {
for (uInt i1=0; i1<3; i1++) {
Int val = j*840 + i;
arrd1(i1,i2) = DComplex(val+4, val+2);
arrf2(i1,i2) = Complex(val+8, val+3);
arrd3(i1,i2) = arrd1(i1,i2) + DComplex(2,22);
arri1(0,i1,i2) = (val+4 - 4)/2;
arri1(1,i1,i2) = (val+2 - 5)/3;
arrc2(0,i1,i2) = (val+8 - 2)/6;
arrc2(1,i1,i2) = (val+3 - 3)/7;
arri3(0,i1,i2) = (val+4+2)/sc1;
arri3(1,i1,i2) = (val+2+22)/sc2;
i += 420;
}
}
}
cout << "get row " << j << endl;
source1.get (j, arrvald);
if (!allEQ (arrvald, arrd1)) {
cout << "error in source1 in row " << j << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
target1.get (j, arrvali);
if (!allEQ (arrvali, arri1)) {
cout << "error in target1 in row " << j << endl;
cout << arrvali << endl;
cout << arri1 << endl;
}
source2.get (j, arrvalf);
if (!allEQ (arrvalf, arrf2)) {
cout << "error in source2 in row " << j << endl;
cout << arrvalf << endl;
cout << arrf2 << endl;
}
target2.get (j, arrvalc);
if (!allEQ (arrvalc, arrc2)) {
cout << "error in target2 in row " << j << endl;
cout << arrvalc << endl;
cout << arrc2 << endl;
}
source3.get (j, arrvald);
if (!allEQ (arrvald, arrd3)) {
cout << "error in source3 in row " << j << endl;
cout << arrvald << endl;
cout << arrd3 << endl;
}
target3.get (j, arrvali);
if (!allEQ (arrvali, arri3)) {
cout << "error in target3 in row " << j << endl;
cout << arrvali << endl;
cout << arri3 << endl;
}
source1.getSlice (j, nslice, arrvald);
if (!allEQ (arrvald, arrd1)) {
cout << "error in source1 (entire slice) in row " << j << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
source1.getSlice (j, nslice2, arrvalslice);
if (!allEQ (arrvald, arrd1)) {
cout << "error in source1 (partial slice) in row " << j << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
}
// Now test getting the columns.
{
Cube<DComplex> arrd1(IPosition(3,3,4,10));
Slicer nslice2(Slice(0,2,1), Slice(1,2,2), Slicer::endIsLength);
for (uInt j=0; j<10; j++) {
Int i = 0;
for (uInt i2=0; i2<4; i2++) {
for (uInt i1=0; i1<3; i1++) {
Int val = j*840 + i;
arrd1(i1,i2,j) = DComplex(val+4, val+2);
i += 420;
}
}
}
{
Cube<DComplex> arrvald = source1.getColumn();
if (!allEQ (arrvald, arrd1)) {
cout << "error in source1 getcolumn " << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
}
{
Cube<DComplex> arrvald = source1.getColumnRange(Slice(1,4,2));
if (!allEQ (arrvald, arrd1(Slice(0,3,1),Slice(0,4,1),Slice(1,4,2)))) {
cout << "error in source1 getcolumnrange " << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
}
{
Cube<DComplex> arrvald = source1.getColumn(nslice2);
if (!allEQ (arrvald, arrd1(Slice(0,2,1),Slice(1,2,2),Slice(0,10,1)))) {
cout << "error in source1 getcolumnslice " << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
}
{
Cube<DComplex> arrvald = source1.getColumnRange(Slice(1,4,2), nslice2);
if (!allEQ (arrvald, arrd1(Slice(0,2,1),Slice(1,2,2),Slice(1,4,2)))) {
cout << "error in source1 getcolumnrangeslice " << endl;
cout << arrvald << endl;
cout << arrd1 << endl;
}
}
}
}
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