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Mesh Oriented datABase  (version 5.5.1)
An array-based unstructured mesh library
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compareMaps.cpp File Reference
#include "moab/MOABConfig.h"
#include "moab/ProgOptions.hpp"
#include "netcdf.h"
#include <cmath>
#include <iomanip>
#include <Eigen/Sparse>
+ Include dependency graph for compareMaps.cpp:

Go to the source code of this file.

Macros

#define ERR_NC(e)
 
#define GET_DIM1(ncdim, name, val)
 
#define GET_VAR1(name, id, dims)
 
#define GET_1D_INT_VAR1(name, id, vals)
 
#define GET_1D_DBL_VAR1(name, id, vals)
 
#define GET_DIM2(ncdim, name, val)
 
#define GET_VAR2(name, id, dims)
 
#define GET_1D_INT_VAR2(name, id, vals)
 
#define GET_1D_DBL_VAR2(name, id, vals)
 
#define GET_2D_DBL_VAR1(name, id, vals)
 
#define GET_2D_DBL_VAR2(name, id, vals)
 

Typedefs

typedef Eigen::Map< Eigen::VectorXd > EigenV
 

Functions

void diff_vect (const char *var_name, int n)
 
void diff_2d_vect (const char *var_name, int n)
 
int main (int argc, char *argv[])
 

Variables

int ncFile1
 
int ncFile2
 

Macro Definition Documentation

◆ ERR_NC

#define ERR_NC (   e)
Value:
{ \ printf( "Error: %s\n", nc_strerror( e ) ); \ exit( 2 ); \ }

Definition at line 27 of file compareMaps.cpp.

◆ GET_1D_DBL_VAR1

#define GET_1D_DBL_VAR1 (   name,
  id,
  vals 
)
Value:
{ \ std::vector< int > dum_dims; \ GET_VAR1( name, id, dum_dims ); \ if( -1 != ( id ) ) \ { \ size_t ntmp; \ int dvfail = nc_inq_dimlen( ncFile1, dum_dims[0], &ntmp ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ ( vals ).resize( ntmp ); \ size_t ntmp1 = 0; \ dvfail = nc_get_vara_double( ncFile1, id, &ntmp1, &ntmp, &( vals )[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ } \ }

Definition at line 97 of file compareMaps.cpp.

◆ GET_1D_DBL_VAR2

#define GET_1D_DBL_VAR2 (   name,
  id,
  vals 
)
Value:
{ \ std::vector< int > dum_dims; \ GET_VAR2( name, id, dum_dims ); \ if( -1 != ( id ) ) \ { \ size_t ntmp; \ int dvfail = nc_inq_dimlen( ncFile2, dum_dims[0], &ntmp ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ ( vals ).resize( ntmp ); \ size_t ntmp1 = 0; \ dvfail = nc_get_vara_double( ncFile2, id, &ntmp1, &ntmp, &( vals )[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ } \ }

Definition at line 180 of file compareMaps.cpp.

◆ GET_1D_INT_VAR1

#define GET_1D_INT_VAR1 (   name,
  id,
  vals 
)
Value:
{ \ GET_VAR1( name, id, vals ); \ if( -1 != ( id ) ) \ { \ size_t ntmp; \ int ivfail = nc_inq_dimlen( ncFile1, ( vals )[0], &ntmp ); \ if( NC_NOERR != ivfail ) \ { \ ERR_NC( ivfail ) \ } \ ( vals ).resize( ntmp ); \ size_t ntmp1 = 0; \ ivfail = nc_get_vara_int( ncFile1, id, &ntmp1, &ntmp, &( vals )[0] ); \ if( NC_NOERR != ivfail ) \ { \ ERR_NC( ivfail ) \ } \ } \ }

Definition at line 76 of file compareMaps.cpp.

◆ GET_1D_INT_VAR2

#define GET_1D_INT_VAR2 (   name,
  id,
  vals 
)
Value:
{ \ GET_VAR2( name, id, vals ); \ if( -1 != ( id ) ) \ { \ size_t ntmp; \ int ivfail = nc_inq_dimlen( ncFile2, ( vals )[0], &ntmp ); \ if( NC_NOERR != ivfail ) \ { \ ERR_NC( ivfail ) \ } \ ( vals ).resize( ntmp ); \ size_t ntmp1 = 0; \ ivfail = nc_get_vara_int( ncFile2, id, &ntmp1, &ntmp, &( vals )[0] ); \ if( NC_NOERR != ivfail ) \ { \ ERR_NC( ivfail ) \ } \ } \ }

Definition at line 159 of file compareMaps.cpp.

◆ GET_2D_DBL_VAR1

#define GET_2D_DBL_VAR1 (   name,
  id,
  vals 
)
Value:
{ \ std::vector< int > dum_dims; \ GET_VAR1( name, id, dum_dims ); \ if( -1 != ( id ) ) \ { \ size_t ntmp[2]; \ int dvfail = nc_inq_dimlen( ncFile1, dum_dims[0], &ntmp[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ dvfail = nc_inq_dimlen( ncFile1, dum_dims[1], &ntmp[1] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ ( vals ).resize( ntmp[0] * ntmp[1] ); \ size_t ntmp1[2] = { 0, 0 }; \ dvfail = nc_get_vara_double( ncFile1, id, ntmp1, ntmp, &( vals )[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ } \ }

Definition at line 202 of file compareMaps.cpp.

◆ GET_2D_DBL_VAR2

#define GET_2D_DBL_VAR2 (   name,
  id,
  vals 
)
Value:
{ \ std::vector< int > dum_dims; \ GET_VAR2( name, id, dum_dims ); \ if( -1 != ( id ) ) \ { \ size_t ntmp[2]; \ int dvfail = nc_inq_dimlen( ncFile2, dum_dims[0], &ntmp[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ dvfail = nc_inq_dimlen( ncFile2, dum_dims[1], &ntmp[1] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ ( vals ).resize( ntmp[0] * ntmp[1] ); \ size_t ntmp1[2] = { 0, 0 }; \ dvfail = nc_get_vara_double( ncFile2, id, ntmp1, ntmp, &( vals )[0] ); \ if( NC_NOERR != dvfail ) \ { \ ERR_NC( dvfail ) \ } \ } \ }

Definition at line 229 of file compareMaps.cpp.

◆ GET_DIM1

#define GET_DIM1 (   ncdim,
  name,
  val 
)
Value:
{ \ int gdfail = nc_inq_dimid( ncFile1, name, &( ncdim ) ); \ if( NC_NOERR == gdfail ) \ { \ size_t tmp_val; \ gdfail = nc_inq_dimlen( ncFile1, ncdim, &tmp_val ); \ if( NC_NOERR != gdfail ) \ { \ ERR_NC( gdfail ) \ } \ else \ ( val ) = tmp_val; \ } \ else \ ( val ) = 0; \ }

Definition at line 38 of file compareMaps.cpp.

◆ GET_DIM2

#define GET_DIM2 (   ncdim,
  name,
  val 
)
Value:
{ \ int gdfail = nc_inq_dimid( ncFile2, name, &( ncdim ) ); \ if( NC_NOERR == gdfail ) \ { \ size_t tmp_val; \ gdfail = nc_inq_dimlen( ncFile2, ncdim, &tmp_val ); \ if( NC_NOERR != gdfail ) \ { \ ERR_NC( gdfail ) \ } \ else \ ( val ) = tmp_val; \ } \ else \ ( val ) = 0; \ }

Definition at line 121 of file compareMaps.cpp.

◆ GET_VAR1

#define GET_VAR1 (   name,
  id,
  dims 
)
Value:
{ \ ( id ) = -1; \ int gvfail = nc_inq_varid( ncFile1, name, &( id ) ); \ if( NC_NOERR == gvfail ) \ { \ int ndims; \ gvfail = nc_inq_varndims( ncFile1, id, &ndims ); \ if( NC_NOERR == gvfail ) \ { \ ( dims ).resize( ndims ); \ gvfail = nc_inq_vardimid( ncFile1, id, &( dims )[0] ); \ if( NC_NOERR != gvfail ) \ { \ ERR_NC( gvfail ) \ } \ } \ } \ }

Definition at line 56 of file compareMaps.cpp.

◆ GET_VAR2

#define GET_VAR2 (   name,
  id,
  dims 
)
Value:
{ \ ( id ) = -1; \ int gvfail = nc_inq_varid( ncFile2, name, &( id ) ); \ if( NC_NOERR == gvfail ) \ { \ int ndims; \ gvfail = nc_inq_varndims( ncFile2, id, &ndims ); \ if( NC_NOERR == gvfail ) \ { \ ( dims ).resize( ndims ); \ gvfail = nc_inq_vardimid( ncFile2, id, &( dims )[0] ); \ if( NC_NOERR != gvfail ) \ { \ ERR_NC( gvfail ) \ } \ } \ } \ }

Definition at line 139 of file compareMaps.cpp.

Typedef Documentation

◆ EigenV

typedef Eigen::Map< Eigen::VectorXd > EigenV

Definition at line 256 of file compareMaps.cpp.

Function Documentation

◆ diff_2d_vect()

void diff_2d_vect ( const char *  var_name,
int  n 
)

Definition at line 279 of file compareMaps.cpp.

280 { 281  // compare frac_a between maps 282  std::vector< double > fraca1( n ), fraca2( n ); 283  int idfa1, idfa2; 284  GET_2D_DBL_VAR1( var_name, idfa1, fraca1 ); 285  EigenV fa1( fraca1.data(), n ); 286  GET_2D_DBL_VAR2( var_name, idfa2, fraca2 ); 287  EigenV fa2( fraca2.data(), n ); 288  std::cout << var_name << " diff norm: " << ( fa1 - fa2 ).norm() << "\n"; 289  return; 290 }

References GET_2D_DBL_VAR1, and GET_2D_DBL_VAR2.

Referenced by main().

◆ diff_vect()

void diff_vect ( const char *  var_name,
int  n 
)

Definition at line 258 of file compareMaps.cpp.

259 { 260  // compare frac_a between maps 261  std::vector< double > fraca1( n ), fraca2( n ); 262  int idfa1, idfa2; 263  GET_1D_DBL_VAR1( var_name, idfa1, fraca1 ); 264  EigenV fa1( fraca1.data(), n ); 265  GET_1D_DBL_VAR2( var_name, idfa2, fraca2 ); 266  EigenV fa2( fraca2.data(), n ); 267  268  EigenV diff( fraca2.data(), n ); 269  diff = fa1 - fa2; 270  271  int imin, imax; 272  double minV = diff.minCoeff( &imin ); 273  double maxV = diff.maxCoeff( &imax ); 274  std::cout << var_name << " diff norm: " << diff.norm() << " min at " << imin << " : " << minV << " max at " << imax 275  << " : " << maxV << "\n"; 276  return; 277 }

References GET_1D_DBL_VAR1, and GET_1D_DBL_VAR2.

Referenced by main().

◆ main()

int main ( int  argc,
char *  argv[] 
)

Definition at line 291 of file compareMaps.cpp.

292 { 293  294  ProgOptions opts; 295  296  std::string inputfile1, inputfile2; 297  opts.addOpt< std::string >( "firstMap,i", "input filename 1", &inputfile1 ); 298  opts.addOpt< std::string >( "secondMap,j", "input second map", &inputfile2 ); 299  int print_diff = 20; 300  opts.addOpt< int >( "print_differences,p", "print differences ", &print_diff ); 301  double fraction = 0.9; 302  opts.addOpt< double >( "fraction_diff,f", "fraction threshold", &fraction ); 303  304  opts.parseCommandLine( argc, argv ); 305  306  // Open netcdf/exodus file 307  int fail = nc_open( inputfile1.c_str(), 0, &ncFile1 ); 308  if( NC_NOWRITE != fail ) 309  { 310  ERR_NC( fail ) 311  } 312  313  std::cout << " opened " << inputfile1 << " for map 1 \n"; 314  315  fail = nc_open( inputfile2.c_str(), 0, &ncFile2 ); 316  if( NC_NOWRITE != fail ) 317  { 318  ERR_NC( fail ) 319  } 320  321  std::cout << " opened " << inputfile2 << " for map 2 \n"; 322  int temp_dim; 323  int na1, nb1, ns1, na2, nb2, ns2, nv_a, nv_b, nv_a2, nv_b2; 324  GET_DIM1( temp_dim, "n_a", na1 ); 325  GET_DIM2( temp_dim, "n_a", na2 ); 326  GET_DIM1( temp_dim, "n_b", nb1 ); 327  GET_DIM2( temp_dim, "n_b", nb2 ); 328  GET_DIM1( temp_dim, "n_s", ns1 ); 329  GET_DIM2( temp_dim, "n_s", ns2 ); 330  GET_DIM1( temp_dim, "nv_a", nv_a ); 331  GET_DIM2( temp_dim, "nv_a", nv_a2 ); 332  GET_DIM1( temp_dim, "nv_b", nv_b ); 333  GET_DIM2( temp_dim, "nv_b", nv_b2 ); 334  if( nv_a != nv_a2 || nv_b != nv_b2 ) 335  { 336  std::cout << " different nv dimensions:" << nv_a << " == " << nv_a2 << " or " << nv_b << " == " << nv_b2 337  << " bail out \n"; 338  return 1; 339  } 340  std::cout << " n_a, n_b, n_s : " << na1 << ", " << nb1 << ", " << ns1 << " for map 1 \n"; 341  342  std::cout << " n_a, n_b, n_s : " << na2 << ", " << nb2 << ", " << ns2 << " for map 2 \n"; 343  if( na1 != na2 || nb1 != nb2 ) 344  { 345  std::cout << " different dimensions bail out \n"; 346  return 1; 347  } 348  std::vector< int > col1( ns1 ), row1( ns1 ); 349  std::vector< int > col2( ns2 ), row2( ns2 ); 350  351  std::vector< double > val1( ns1 ), val2( ns2 ); 352  353  int idrow1, idcol1, idrow2, idcol2, ids1, ids2; 354  GET_1D_INT_VAR1( "row", idrow1, row1 ); 355  GET_1D_INT_VAR1( "col", idcol1, col1 ); 356  GET_1D_DBL_VAR1( "S", ids1, val1 ); 357  GET_1D_INT_VAR2( "row", idrow2, row2 ); 358  GET_1D_INT_VAR2( "col", idcol2, col2 ); 359  GET_1D_DBL_VAR2( "S", ids2, val2 ); 360  361  // first matrix 362  typedef Eigen::Triplet< double > Triplet; 363  std::vector< Triplet > tripletList; 364  tripletList.reserve( ns1 ); 365  for( int iv = 0; iv < ns1; iv++ ) 366  { 367  tripletList.push_back( Triplet( row1[iv] - 1, col1[iv] - 1, val1[iv] ) ); 368  } 369  Eigen::SparseMatrix< double > weight1( nb1, na1 ); 370  371  weight1.setFromTriplets( tripletList.begin(), tripletList.end() ); 372  weight1.makeCompressed(); 373  374  if( ns1 != ns2 ) tripletList.resize( ns2 ); 375  for( int iv = 0; iv < ns2; iv++ ) 376  { 377  tripletList[iv] = Triplet( row2[iv] - 1, col2[iv] - 1, val2[iv] ); 378  } 379  Eigen::SparseMatrix< double > weight2( nb2, na2 ); 380  381  weight2.setFromTriplets( tripletList.begin(), tripletList.end() ); 382  weight2.makeCompressed(); 383  384  // default storage type is column major 385  Eigen::SparseMatrix< double > diff = weight1 - weight2; 386  diff.makeCompressed(); // is it needed or not ? 387  auto coeffs = diff.coeffs(); 388  double maxv = coeffs.maxCoeff(); 389  double minv = coeffs.minCoeff(); 390  std::cout << " euclidian norm for difference: " << diff.norm() 391  << " \n squared norm for difference: " << diff.squaredNorm() << "\n" 392  << " minv: " << minv << " maxv: " << maxv << "\n"; 393  // print out the first 10 positions for which the value is outside 90% of min/max values 394  double min_threshold = fraction * minv; 395  double max_threshold = fraction * maxv; 396  int counter = 0; 397  std::cout << std::setprecision( 9 ); 398  for( int k = 0; ( k < diff.outerSize() ); ++k ) // this is by column 399  { 400  for( Eigen::SparseMatrix< double >::InnerIterator it( diff, k ); ( it ) && ( counter < print_diff ); ++it ) 401  { 402  double val = it.value(); 403  if( val <= min_threshold || val >= max_threshold ) 404  { 405  int row = it.row(); 406  int col = it.col(); 407  std::cout << " counter:" << counter << "\t col: " << col + 1 << "\t row: " << row + 1 408  << "\t diff: " << val; 409  std::cout << "\t map1: " << weight1.coeffRef( row, col ) << "\t map2: " << weight2.coeffRef( row, col ) 410  << "\n"; // row index 411  counter++; 412  } 413  } 414  } 415  416  // compare frac_a between maps 417  diff_vect( "frac_a", na1 ); 418  diff_vect( "frac_b", nb1 ); 419  diff_vect( "area_a", na1 ); 420  diff_vect( "area_b", nb1 ); 421  diff_vect( "yc_a", na1 ); 422  diff_vect( "yc_b", nb1 ); 423  diff_vect( "xc_a", na1 ); 424  diff_vect( "xc_b", nb1 ); 425  diff_2d_vect( "xv_a", na1 * nv_a ); 426  diff_2d_vect( "yv_a", na1 * nv_a ); 427  diff_2d_vect( "xv_b", nb1 * nv_b ); 428  diff_2d_vect( "yv_b", nb1 * nv_b ); 429  430  return 0; 431 }

References ProgOptions::addOpt(), diff_2d_vect(), diff_vect(), ERR_NC, fail(), GET_1D_DBL_VAR1, GET_1D_DBL_VAR2, GET_1D_INT_VAR1, GET_1D_INT_VAR2, GET_DIM1, GET_DIM2, ncFile1, ncFile2, and ProgOptions::parseCommandLine().

Variable Documentation

◆ ncFile1

int ncFile1

Definition at line 36 of file compareMaps.cpp.

Referenced by main().

◆ ncFile2

int ncFile2

Definition at line 119 of file compareMaps.cpp.

Referenced by main().