GCC Code Coverage Report

Directory:	./
File:	src/pep/tests/test4.c
Date:	2025-10-03 04:28:47

	Exec	Total	Coverage
Lines:	79	79	100.0%
Functions:	1	1	100.0%
Branches:	265	390	67.9%

  
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      /*
    
         - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
         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[] = "Solve a quadratic problem with PEPLINEAR with a user-provided EPS.\n\n"
    
        "The command line options are:\n"
    
        "  -n <n>, where <n> = number of grid subdivisions in x dimension.\n"
    
        "  -m <m>, where <m> = number of grid subdivisions in y dimension.\n\n";
    
      #include <slepcpep.h>
    
      10
      int main(int argc,char **argv)
    
      {
    
      10
        Mat            M,C,K,A[3];
    
      10
        PEP            pep;
    
      10
        PetscInt       N,n=10,m,Istart,Iend,II,i,j;
    
      10
        PetscBool      flag,expmat;
    
      10
        PetscReal      alpha,beta;
    
      10
        EPS            eps;
    
      10
        ST             st;
    
      10
        KSP            ksp;
    
      10
        PC             pc;
    
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      10
        PetscFunctionBeginUser;
    
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      10
        PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
    
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      10
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&n,NULL));
    
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      10
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-m",&m,&flag));
    
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      10
        if (!flag) m=n;
    
      10
        N = n*m;
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\nQuadratic Eigenproblem, N=%" PetscInt_FMT " (%" PetscInt_FMT "x%" PetscInt_FMT " grid)\n\n",N,n,m));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
           Compute the matrices that define the eigensystem, (k^2*M+k*C+K)x=0
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
        /* K is the 2-D Laplacian */
    
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      10
        PetscCall(MatCreate(PETSC_COMM_WORLD,&K));
    
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      10
        PetscCall(MatSetSizes(K,PETSC_DECIDE,PETSC_DECIDE,N,N));
    
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      10
        PetscCall(MatSetFromOptions(K));
    
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      10
        PetscCall(MatGetOwnershipRange(K,&Istart,&Iend));
    
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      1010
        for (II=Istart;II<Iend;II++) {
    
      1000
          i = II/n; j = II-i*n;
    
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      1000
          if (i>0) PetscCall(MatSetValue(K,II,II-n,-1.0,INSERT_VALUES));
    
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      1000
          if (i<m-1) PetscCall(MatSetValue(K,II,II+n,-1.0,INSERT_VALUES));
    
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      1000
          if (j>0) PetscCall(MatSetValue(K,II,II-1,-1.0,INSERT_VALUES));
    
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      1000
          if (j<n-1) PetscCall(MatSetValue(K,II,II+1,-1.0,INSERT_VALUES));
    
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      1000
          PetscCall(MatSetValue(K,II,II,4.0,INSERT_VALUES));
    
        }
    
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      10
        PetscCall(MatAssemblyBegin(K,MAT_FINAL_ASSEMBLY));
    
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      10
        PetscCall(MatAssemblyEnd(K,MAT_FINAL_ASSEMBLY));
    
        /* C is the 1-D Laplacian on horizontal lines */
    
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      10
        PetscCall(MatCreate(PETSC_COMM_WORLD,&C));
    
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      10
        PetscCall(MatSetSizes(C,PETSC_DECIDE,PETSC_DECIDE,N,N));
    
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      10
        PetscCall(MatSetFromOptions(C));
    
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      10
        PetscCall(MatGetOwnershipRange(C,&Istart,&Iend));
    
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      1010
        for (II=Istart;II<Iend;II++) {
    
      1000
          i = II/n; j = II-i*n;
    
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      1000
          if (j>0) PetscCall(MatSetValue(C,II,II-1,-1.0,INSERT_VALUES));
    
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      1000
          if (j<n-1) PetscCall(MatSetValue(C,II,II+1,-1.0,INSERT_VALUES));
    
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      1000
          PetscCall(MatSetValue(C,II,II,2.0,INSERT_VALUES));
    
        }
    
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      10
        PetscCall(MatAssemblyBegin(C,MAT_FINAL_ASSEMBLY));
    
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      10
        PetscCall(MatAssemblyEnd(C,MAT_FINAL_ASSEMBLY));
    
        /* M is a diagonal matrix */
    
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      10
        PetscCall(MatCreate(PETSC_COMM_WORLD,&M));
    
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      10
        PetscCall(MatSetSizes(M,PETSC_DECIDE,PETSC_DECIDE,N,N));
    
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      10
        PetscCall(MatSetFromOptions(M));
    
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      10
        PetscCall(MatGetOwnershipRange(M,&Istart,&Iend));
    
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      1010
        for (II=Istart;II<Iend;II++) PetscCall(MatSetValue(M,II,II,(PetscReal)(II+1),INSERT_VALUES));
    
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      10
        PetscCall(MatAssemblyBegin(M,MAT_FINAL_ASSEMBLY));
    
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      10
        PetscCall(MatAssemblyEnd(M,MAT_FINAL_ASSEMBLY));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                   Create a standalone EPS with appropriate settings
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      10
        PetscCall(EPSCreate(PETSC_COMM_WORLD,&eps));
    
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      10
        PetscCall(EPSSetWhichEigenpairs(eps,EPS_TARGET_MAGNITUDE));
    
      #if defined(PETSC_USE_COMPLEX)
    
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      5
        PetscCall(EPSSetTarget(eps,0.01*PETSC_i));
    
      #endif
    
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      10
        PetscCall(EPSGetST(eps,&st));
    
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      10
        PetscCall(STSetType(st,STSINVERT));
    
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      10
        PetscCall(STGetKSP(st,&ksp));
    
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      10
        PetscCall(KSPSetType(ksp,KSPBCGS));
    
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      10
        PetscCall(KSPGetPC(ksp,&pc));
    
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      10
        PetscCall(PCSetType(pc,PCJACOBI));
    
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      10
        PetscCall(EPSSetFromOptions(eps));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                   Create the eigensolver and solve the eigensystem
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      10
        PetscCall(PEPCreate(PETSC_COMM_WORLD,&pep));
    
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      10
        PetscCall(PetscObjectSetName((PetscObject)pep,"PEP_solver"));
    
      10
        A[0] = K; A[1] = C; A[2] = M;
    
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      10
        PetscCall(PEPSetOperators(pep,3,A));
    
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      10
        PetscCall(PEPSetType(pep,PEPLINEAR));
    
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      10
        PetscCall(PEPSetProblemType(pep,PEP_GENERAL));
    
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      10
        PetscCall(PEPLinearSetEPS(pep,eps));
    
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      10
        PetscCall(PEPSetFromOptions(pep));
    
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      10
        PetscCall(PEPSolve(pep));
    
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      10
        PetscCall(PEPLinearGetLinearization(pep,&alpha,&beta));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD," Linearization with alpha=%g, beta=%g",(double)alpha,(double)beta));
    
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      10
        PetscCall(PEPLinearGetExplicitMatrix(pep,&expmat));
    
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      10
        if (expmat) PetscCall(PetscPrintf(PETSC_COMM_WORLD," with explicit matrix"));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n"));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                          Display solution and clean up
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      10
        PetscCall(PEPErrorView(pep,PEP_ERROR_BACKWARD,NULL));
    
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      10
        PetscCall(PEPDestroy(&pep));
    
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      10
        PetscCall(EPSDestroy(&eps));
    
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      10
        PetscCall(MatDestroy(&M));
    
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      10
        PetscCall(MatDestroy(&C));
    
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      10
        PetscCall(MatDestroy(&K));
    
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      10
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         testset:
    
            args: -pep_linear_explicitmatrix -pep_view_vectors ::ascii_info
    
            test:
    
               suffix: 1_real
    
               requires: !single !complex
    
            test:
    
               suffix: 1
    
               requires: !single complex
    
      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[] = "Solve a quadratic problem with PEPLINEAR with a user-provided EPS.\n\n"
12			"The command line options are:\n"
13			" -n <n>, where <n> = number of grid subdivisions in x dimension.\n"
14			" -m <m>, where <m> = number of grid subdivisions in y dimension.\n\n";
15
16			#include <slepcpep.h>
17
18		10	int main(int argc,char **argv)
19			{
20		10	Mat M,C,K,A[3];
21		10	PEP pep;
22		10	PetscInt N,n=10,m,Istart,Iend,II,i,j;
23		10	PetscBool flag,expmat;
24		10	PetscReal alpha,beta;
25		10	EPS eps;
26		10	ST st;
27		10	KSP ksp;
28		10	PC pc;
29
30	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	10	PetscFunctionBeginUser;
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34	1/2 ✓ Branch 0 taken 10 times. ✗ Branch 1 not taken.	10	if (!flag) m=n;
35		10	N = n*m;
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\nQuadratic Eigenproblem, N=%" PetscInt_FMT " (%" PetscInt_FMT "x%" PetscInt_FMT " grid)\n\n",N,n,m));
37
38			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
39			Compute the matrices that define the eigensystem, (k^2M+kC+K)x=0
40			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
41
42			/* K is the 2-D Laplacian */
43	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(MatCreate(PETSC_COMM_WORLD,&K));
44	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(MatSetSizes(K,PETSC_DECIDE,PETSC_DECIDE,N,N));
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.	10	PetscCall(MatSetFromOptions(K));
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.	10	PetscCall(MatGetOwnershipRange(K,&Istart,&Iend));
47	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	1010	for (II=Istart;II<Iend;II++) {
48		1000	i = II/n; j = II-i*n;
49	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.	1000	if (i>0) PetscCall(MatSetValue(K,II,II-n,-1.0,INSERT_VALUES));
50	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.	1000	if (i<m-1) PetscCall(MatSetValue(K,II,II+n,-1.0,INSERT_VALUES));
51	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.	1000	if (j>0) PetscCall(MatSetValue(K,II,II-1,-1.0,INSERT_VALUES));
52	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.	1000	if (j<n-1) PetscCall(MatSetValue(K,II,II+1,-1.0,INSERT_VALUES));
53	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.	1000	PetscCall(MatSetValue(K,II,II,4.0,INSERT_VALUES));
54			}
55	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(MatAssemblyBegin(K,MAT_FINAL_ASSEMBLY));
56	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(MatAssemblyEnd(K,MAT_FINAL_ASSEMBLY));
57
58			/* C is the 1-D Laplacian on horizontal lines */
59	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(MatCreate(PETSC_COMM_WORLD,&C));
60	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(MatSetSizes(C,PETSC_DECIDE,PETSC_DECIDE,N,N));
61	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(MatSetFromOptions(C));
62	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(MatGetOwnershipRange(C,&Istart,&Iend));
63	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	1010	for (II=Istart;II<Iend;II++) {
64		1000	i = II/n; j = II-i*n;
65	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.	1000	if (j>0) PetscCall(MatSetValue(C,II,II-1,-1.0,INSERT_VALUES));
66	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.	1000	if (j<n-1) PetscCall(MatSetValue(C,II,II+1,-1.0,INSERT_VALUES));
67	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.	1000	PetscCall(MatSetValue(C,II,II,2.0,INSERT_VALUES));
68			}
69	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(MatAssemblyBegin(C,MAT_FINAL_ASSEMBLY));
70	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(MatAssemblyEnd(C,MAT_FINAL_ASSEMBLY));
71
72			/* M is a diagonal matrix */
73	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(MatCreate(PETSC_COMM_WORLD,&M));
74	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(MatSetSizes(M,PETSC_DECIDE,PETSC_DECIDE,N,N));
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.	10	PetscCall(MatSetFromOptions(M));
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.	10	PetscCall(MatGetOwnershipRange(M,&Istart,&Iend));
77	7/8 ✓ Branch 0 taken 2 times. ✓ Branch 1 taken 8 times. ✓ Branch 2 taken 10 times. ✓ Branch 3 taken 8 times. ✗ Branch 4 not taken. ✓ Branch 5 taken 2 times. ✓ Branch 6 taken 2 times. ✓ Branch 7 taken 2 times.	1010	for (II=Istart;II<Iend;II++) PetscCall(MatSetValue(M,II,II,(PetscReal)(II+1),INSERT_VALUES));
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.	10	PetscCall(MatAssemblyBegin(M,MAT_FINAL_ASSEMBLY));
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.	10	PetscCall(MatAssemblyEnd(M,MAT_FINAL_ASSEMBLY));
80
81			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
82			Create a standalone EPS with appropriate settings
83			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
84
85	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(EPSCreate(PETSC_COMM_WORLD,&eps));
86	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(EPSSetWhichEigenpairs(eps,EPS_TARGET_MAGNITUDE));
87			#if defined(PETSC_USE_COMPLEX)
88	4/6 ✓ Branch 0 taken 1 times. ✓ Branch 1 taken 4 times. ✓ Branch 2 taken 1 times. ✗ Branch 3 not taken. ✗ Branch 4 not taken. ✓ Branch 5 taken 1 times.	5	PetscCall(EPSSetTarget(eps,0.01*PETSC_i));
89			#endif
90	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(EPSGetST(eps,&st));
91	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(STSetType(st,STSINVERT));
92	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(STGetKSP(st,&ksp));
93	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(KSPSetType(ksp,KSPBCGS));
94	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(KSPGetPC(ksp,&pc));
95	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(PCSetType(pc,PCJACOBI));
96	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(EPSSetFromOptions(eps));
97
98			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
99			Create the eigensolver and solve the eigensystem
100			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
101
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(PEPCreate(PETSC_COMM_WORLD,&pep));
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(PetscObjectSetName((PetscObject)pep,"PEP_solver"));
104		10	A[0] = K; A[1] = C; A[2] = M;
105	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(PEPSetOperators(pep,3,A));
106	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(PEPSetType(pep,PEPLINEAR));
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(PEPSetProblemType(pep,PEP_GENERAL));
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(PEPLinearSetEPS(pep,eps));
109	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(PEPSetFromOptions(pep));
110	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(PEPSolve(pep));
111	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(PEPLinearGetLinearization(pep,&alpha,&beta));
112	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(PetscPrintf(PETSC_COMM_WORLD," Linearization with alpha=%g, beta=%g",(double)alpha,(double)beta));
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.	10	PetscCall(PEPLinearGetExplicitMatrix(pep,&expmat));
114	5/8 ✓ Branch 0 taken 10 times. ✗ Branch 1 not taken. ✓ 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.	10	if (expmat) PetscCall(PetscPrintf(PETSC_COMM_WORLD," with explicit matrix"));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n"));
116
117			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
118			Display solution and clean up
119			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
120
121	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(PEPErrorView(pep,PEP_ERROR_BACKWARD,NULL));
122	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(PEPDestroy(&pep));
123	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(EPSDestroy(&eps));
124	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(MatDestroy(&M));
125	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(MatDestroy(&C));
126	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(MatDestroy(&K));
127	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.	10	PetscCall(SlepcFinalize());
128			return 0;
129			}
130
131			/*TEST
132
133			testset:
134			args: -pep_linear_explicitmatrix -pep_view_vectors ::ascii_info
135			test:
136			suffix: 1_real
137			requires: !single !complex
138			test:
139			suffix: 1
140			requires: !single complex
141
142			TEST*/
143