GCC Code Coverage Report

Directory:	./
File:	src/sys/classes/ds/tests/test1.c
Date:	2025-11-19 04:19:03

	Exec	Total	Coverage
Lines:	85	91	93.4%
Functions:	1	1	100.0%
Branches:	199	348	57.2%

  
      Line
      Branch
      Exec
      Source
    
      /*
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
         SLEPc - Scalable Library for Eigenvalue Problem Computations
    
         Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
    
         This file is part of SLEPc.
    
         SLEPc is distributed under a 2-clause BSD license (see LICENSE).
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
      */
    
      static char help[] = "Test DSNHEP.\n\n";
    
      #include <slepcds.h>
    
      20
      int main(int argc,char **argv)
    
      {
    
      20
        DS             ds;
    
      20
        SlepcSC        sc;
    
      20
        DSType         type;
    
      20
        DSStateType    state;
    
      20
        PetscScalar    *A,*X,*Q,*wr,*wi,d;
    
      20
        PetscReal      re,im,rnorm,aux;
    
      20
        PetscInt       i,j,n=10,ld,method;
    
      20
        PetscViewer    viewer;
    
      20
        PetscBool      verbose,extrarow;
    
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      20
        PetscFunctionBeginUser;
    
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      20
        PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
    
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      20
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&n,NULL));
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Solve a Dense System of type NHEP - dimension %" PetscInt_FMT ".\n",n));
    
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      20
        PetscCall(PetscOptionsHasName(NULL,NULL,"-verbose",&verbose));
    
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      20
        PetscCall(PetscOptionsHasName(NULL,NULL,"-extrarow",&extrarow));
    
        /* Create DS object */
    
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      20
        PetscCall(DSCreate(PETSC_COMM_WORLD,&ds));
    
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      20
        PetscCall(DSSetType(ds,DSNHEP));
    
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      20
        PetscCall(DSSetFromOptions(ds));
    
      20
        ld = n+2;  /* test leading dimension larger than n */
    
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      20
        PetscCall(DSAllocate(ds,ld));
    
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      20
        PetscCall(DSSetDimensions(ds,n,0,0));
    
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      20
        PetscCall(DSSetExtraRow(ds,extrarow));
    
        /* Set up viewer */
    
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      20
        PetscCall(PetscViewerASCIIGetStdout(PETSC_COMM_WORLD,&viewer));
    
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      20
        PetscCall(PetscViewerPushFormat(viewer,PETSC_VIEWER_ASCII_INFO_DETAIL));
    
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      20
        PetscCall(DSView(ds,viewer));
    
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      20
        PetscCall(PetscViewerPopFormat(viewer));
    
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      20
        if (verbose) PetscCall(PetscViewerPushFormat(viewer,PETSC_VIEWER_ASCII_MATLAB));
    
        /* Fill with Grcar matrix */
    
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      20
        PetscCall(DSGetArray(ds,DS_MAT_A,&A));
    
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      200
        for (i=1;i<n;i++) A[i+(i-1)*ld]=-1.0;
    
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      100
        for (j=0;j<4;j++) {
    
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      760
          for (i=0;i<n-j;i++) A[i+(i+j)*ld]=1.0;
    
        }
    
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      20
        if (extrarow) A[n+(n-1)*ld]=-1.0;
    
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      20
        PetscCall(DSRestoreArray(ds,DS_MAT_A,&A));
    
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      20
        PetscCall(DSSetState(ds,DS_STATE_INTERMEDIATE));
    
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      20
        if (verbose) {
    
      ✗
          PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Initial - - - - - - - - -\n"));
    
      ✗
          PetscCall(DSView(ds,viewer));
    
        }
    
        /* Solve */
    
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      20
        PetscCall(PetscMalloc2(n,&wr,n,&wi));
    
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      20
        PetscCall(DSGetSlepcSC(ds,&sc));
    
      20
        sc->comparison    = SlepcCompareLargestMagnitude;
    
      20
        sc->comparisonctx = NULL;
    
      20
        sc->map           = NULL;
    
      20
        sc->mapobj        = NULL;
    
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      20
        PetscCall(DSSolve(ds,wr,wi));
    
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      20
        PetscCall(DSSort(ds,wr,wi,NULL,NULL,NULL));
    
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      20
        if (extrarow) PetscCall(DSUpdateExtraRow(ds));
    
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      20
        PetscCall(DSGetType(ds,&type));
    
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      20
        PetscCall(DSGetMethod(ds,&method));
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"DS of type %s, method used=%" PetscInt_FMT "\n",type,method));
    
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      20
        PetscCall(DSGetState(ds,&state));
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"State after solve: %s\n",DSStateTypes[state]));
    
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      20
        if (verbose) {
    
      ✗
          PetscCall(PetscPrintf(PETSC_COMM_WORLD,"After solve - - - - - - - - -\n"));
    
      ✗
          PetscCall(DSView(ds,viewer));
    
        }
    
        /* Print eigenvalues */
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Computed eigenvalues =\n"));
    
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      220
        for (i=0;i<n;i++) {
    
      #if defined(PETSC_USE_COMPLEX)
    
      100
          re = PetscRealPart(wr[i]);
    
      100
          im = PetscImaginaryPart(wr[i]);
    
      #else
    
      100
          re = wr[i];
    
      100
          im = wi[i];
    
      #endif
    
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      200
          if (PetscAbs(im)<1e-10) PetscCall(PetscViewerASCIIPrintf(viewer,"  %.5f\n",(double)re));
    
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      200
          else PetscCall(PetscViewerASCIIPrintf(viewer,"  %.5f%+.5fi\n",(double)re,(double)im));
    
        }
    
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      20
        if (extrarow) {
    
          /* Check that extra row is correct */
    
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      10
          PetscCall(DSGetArray(ds,DS_MAT_A,&A));
    
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      10
          PetscCall(DSGetArray(ds,DS_MAT_Q,&Q));
    
          d = 0.0;
    
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      110
          for (i=0;i<n;i++) d += A[n+i*ld]+Q[n-1+i*ld];
    
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      10
          if (PetscAbsScalar(d)>10*PETSC_MACHINE_EPSILON) PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Warning: there is a mismatch in the extra row of %g\n",(double)PetscAbsScalar(d)));
    
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      10
          PetscCall(DSRestoreArray(ds,DS_MAT_A,&A));
    
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      10
          PetscCall(DSRestoreArray(ds,DS_MAT_Q,&Q));
    
        }
    
        /* Eigenvectors */
    
      20
        j = 2;
    
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      20
        PetscCall(DSVectors(ds,DS_MAT_X,&j,&rnorm));  /* third eigenvector */
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Value of rnorm for 3rd vector = %.3f\n",(double)rnorm));
    
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      20
        PetscCall(DSVectors(ds,DS_MAT_X,NULL,NULL));  /* all eigenvectors */
    
      20
        j = 0;
    
      20
        rnorm = 0.0;
    
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      20
        PetscCall(DSGetArray(ds,DS_MAT_X,&X));
    
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      220
        for (i=0;i<n;i++) {
    
      #if defined(PETSC_USE_COMPLEX)
    
      100
          aux = PetscAbsScalar(X[i+j*ld]);
    
      #else
    
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      100
          if (PetscAbs(wi[j])==0.0) aux = PetscAbsScalar(X[i+j*ld]);
    
      100
          else aux = SlepcAbsEigenvalue(X[i+j*ld],X[i+(j+1)*ld]);
    
      #endif
    
      200
          rnorm += aux*aux;
    
        }
    
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      20
        PetscCall(DSRestoreArray(ds,DS_MAT_X,&X));
    
      20
        rnorm = PetscSqrtReal(rnorm);
    
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      20
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Norm of 1st vector = %.3f\n",(double)rnorm));
    
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      20
        if (verbose) {
    
      ✗
          PetscCall(PetscPrintf(PETSC_COMM_WORLD,"After vectors - - - - - - - - -\n"));
    
      ✗
          PetscCall(DSView(ds,viewer));
    
        }
    
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      20
        PetscCall(PetscFree2(wr,wi));
    
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      20
        PetscCall(DSDestroy(&ds));
    
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      20
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         testset:
    
            filter: sed -e "s/[+-]\([0-9]\.[0-9]*i\)/+-\\1/" | sed -e "s/extrarow//"
    
            output_file: output/test1_1.out
    
            requires: !single
    
            test:
    
               suffix: 1
    
            test:
    
               suffix: 2
    
               args: -extrarow
    
      TEST*/

Line	Branch	Exec	Source
1			/*
2			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
3			SLEPc - Scalable Library for Eigenvalue Problem Computations
4			Copyright (c) 2002-, Universitat Politecnica de Valencia, Spain
5
6			This file is part of SLEPc.
7			SLEPc is distributed under a 2-clause BSD license (see LICENSE).
8			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
9			*/
10
11			static char help[] = "Test DSNHEP.\n\n";
12
13			#include <slepcds.h>
14
15		20	int main(int argc,char **argv)
16			{
17		20	DS ds;
18		20	SlepcSC sc;
19		20	DSType type;
20		20	DSStateType state;
21		20	PetscScalar A,X,Q,wr,*wi,d;
22		20	PetscReal re,im,rnorm,aux;
23		20	PetscInt i,j,n=10,ld,method;
24		20	PetscViewer viewer;
25		20	PetscBool verbose,extrarow;
26
27	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	20	PetscFunctionBeginUser;
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29	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&n,NULL));
30	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Solve a Dense System of type NHEP - dimension %" PetscInt_FMT ".\n",n));
31	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscOptionsHasName(NULL,NULL,"-verbose",&verbose));
32	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscOptionsHasName(NULL,NULL,"-extrarow",&extrarow));
33
34			/* Create DS object */
35	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSCreate(PETSC_COMM_WORLD,&ds));
36	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSetType(ds,DSNHEP));
37	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSetFromOptions(ds));
38		20	ld = n+2; /* test leading dimension larger than n */
39	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSAllocate(ds,ld));
40	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSetDimensions(ds,n,0,0));
41	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSetExtraRow(ds,extrarow));
42
43			/* Set up viewer */
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45	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscViewerPushFormat(viewer,PETSC_VIEWER_ASCII_INFO_DETAIL));
46	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSView(ds,viewer));
47	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscViewerPopFormat(viewer));
48	1/8 ✗ Branch 0 not taken. ✓ Branch 1 taken 10 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken.	20	if (verbose) PetscCall(PetscViewerPushFormat(viewer,PETSC_VIEWER_ASCII_MATLAB));
49
50			/* Fill with Grcar matrix */
51	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetArray(ds,DS_MAT_A,&A));
52	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	200	for (i=1;i<n;i++) A[i+(i-1)*ld]=-1.0;
53	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	100	for (j=0;j<4;j++) {
54	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	760	for (i=0;i<n-j;i++) A[i+(i+j)*ld]=1.0;
55			}
56	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	20	if (extrarow) A[n+(n-1)*ld]=-1.0;
57	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSRestoreArray(ds,DS_MAT_A,&A));
58	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSetState(ds,DS_STATE_INTERMEDIATE));
59	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 10 times.	20	if (verbose) {
60		✗	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Initial - - - - - - - - -\n"));
61		✗	PetscCall(DSView(ds,viewer));
62			}
63
64			/* Solve */
65	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscMalloc2(n,&wr,n,&wi));
66	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetSlepcSC(ds,&sc));
67		20	sc->comparison = SlepcCompareLargestMagnitude;
68		20	sc->comparisonctx = NULL;
69		20	sc->map = NULL;
70		20	sc->mapobj = NULL;
71	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSolve(ds,wr,wi));
72	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSSort(ds,wr,wi,NULL,NULL,NULL));
73	6/8 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times. ✓ Branch 2 taken 2 times. ✓ Branch 3 taken 8 times. ✓ Branch 4 taken 2 times. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✓ Branch 7 taken 2 times.	20	if (extrarow) PetscCall(DSUpdateExtraRow(ds));
74
75	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetType(ds,&type));
76	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetMethod(ds,&method));
77	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"DS of type %s, method used=%" PetscInt_FMT "\n",type,method));
78	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetState(ds,&state));
79	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"State after solve: %s\n",DSStateTypes[state]));
80
81	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 10 times.	20	if (verbose) {
82		✗	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"After solve - - - - - - - - -\n"));
83		✗	PetscCall(DSView(ds,viewer));
84			}
85
86			/* Print eigenvalues */
87	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Computed eigenvalues =\n"));
88	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	220	for (i=0;i<n;i++) {
89			#if defined(PETSC_USE_COMPLEX)
90		100	re = PetscRealPart(wr[i]);
91		100	im = PetscImaginaryPart(wr[i]);
92			#else
93		100	re = wr[i];
94		100	im = wi[i];
95			#endif
96	3/10 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times. ✗ Branch 2 not taken. ✓ Branch 3 taken 10 times. ✗ Branch 4 not taken. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken. ✗ Branch 8 not taken. ✗ Branch 9 not taken.	200	if (PetscAbs(im)<1e-10) PetscCall(PetscViewerASCIIPrintf(viewer," %.5f\n",(double)re));
97	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	200	else PetscCall(PetscViewerASCIIPrintf(viewer," %.5f%+.5fi\n",(double)re,(double)im));
98			}
99
100	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	20	if (extrarow) {
101			/* Check that extra row is correct */
102	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	10	PetscCall(DSGetArray(ds,DS_MAT_A,&A));
103	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	10	PetscCall(DSGetArray(ds,DS_MAT_Q,&Q));
104			d = 0.0;
105	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	110	for (i=0;i<n;i++) d += A[n+ild]+Q[n-1+ild];
106	1/8 ✗ Branch 0 not taken. ✓ Branch 1 taken 10 times. ✗ Branch 2 not taken. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken. ✗ Branch 6 not taken. ✗ Branch 7 not taken.	10	if (PetscAbsScalar(d)>10*PETSC_MACHINE_EPSILON) PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Warning: there is a mismatch in the extra row of %g\n",(double)PetscAbsScalar(d)));
107	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	10	PetscCall(DSRestoreArray(ds,DS_MAT_A,&A));
108	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	10	PetscCall(DSRestoreArray(ds,DS_MAT_Q,&Q));
109			}
110
111			/* Eigenvectors */
112		20	j = 2;
113	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSVectors(ds,DS_MAT_X,&j,&rnorm)); /* third eigenvector */
114	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Value of rnorm for 3rd vector = %.3f\n",(double)rnorm));
115	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSVectors(ds,DS_MAT_X,NULL,NULL)); /* all eigenvectors */
116		20	j = 0;
117		20	rnorm = 0.0;
118	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSGetArray(ds,DS_MAT_X,&X));
119	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	220	for (i=0;i<n;i++) {
120			#if defined(PETSC_USE_COMPLEX)
121		100	aux = PetscAbsScalar(X[i+j*ld]);
122			#else
123	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 5 times.	100	if (PetscAbs(wi[j])==0.0) aux = PetscAbsScalar(X[i+j*ld]);
124		100	else aux = SlepcAbsEigenvalue(X[i+jld],X[i+(j+1)ld]);
125			#endif
126		200	rnorm += aux*aux;
127			}
128	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSRestoreArray(ds,DS_MAT_X,&X));
129		20	rnorm = PetscSqrtReal(rnorm);
130	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Norm of 1st vector = %.3f\n",(double)rnorm));
131	1/2 ✗ Branch 0 not taken. ✓ Branch 1 taken 10 times.	20	if (verbose) {
132		✗	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"After vectors - - - - - - - - -\n"));
133		✗	PetscCall(DSView(ds,viewer));
134			}
135
136	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(PetscFree2(wr,wi));
137	4/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times.	20	PetscCall(DSDestroy(&ds));
138	3/6 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 2 times. ✓ Branch 2 taken 2 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✗ Branch 5 not taken.	20	PetscCall(SlepcFinalize());
139			return 0;
140			}
141
142			/*TEST
143
144			testset:
145			filter: sed -e "s/[+-]\([0-9]\.[0-9]*i\)/+-\\1/" \| sed -e "s/extrarow//"
146			output_file: output/test1_1.out
147			requires: !single
148			test:
149			suffix: 1
150			test:
151			suffix: 2
152			args: -extrarow
153
154			TEST*/
155