GCC Code Coverage Report

Directory:	./
File:	src/sys/mat/tests/test1.c
Date:	2025-10-04 04:19:13

	Exec	Total	Coverage
Lines:	30	30	100.0%
Functions:	1	1	100.0%
Branches:	109	160	68.1%

  
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      Branch
      Exec
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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[] = "Test MatCreateTile.\n\n";
    
      #include <slepcsys.h>
    
      30
      int main(int argc,char **argv)
    
      {
    
      30
        Mat            T,E,A;
    
      30
        PetscInt       i,Istart,Iend,n=10;
    
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      30
        PetscFunctionBeginUser;
    
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        PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
    
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      30
        PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&n,NULL));
    
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      30
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"MatCreateTile test, n=%" PetscInt_FMT "\n",n));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
           Create T=tridiag([-1 2 -1],n,n) and E=eye(n)
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      30
        PetscCall(MatCreate(PETSC_COMM_WORLD,&T));
    
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      30
        PetscCall(MatSetSizes(T,PETSC_DECIDE,PETSC_DECIDE,n,n));
    
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      30
        PetscCall(MatSetFromOptions(T));
    
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      30
        PetscCall(MatGetOwnershipRange(T,&Istart,&Iend));
    
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      230
        for (i=Istart;i<Iend;i++) {
    
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      200
          if (i>0) PetscCall(MatSetValue(T,i,i-1,-1.0,INSERT_VALUES));
    
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      200
          if (i<n-1) PetscCall(MatSetValue(T,i,i+1,-1.0,INSERT_VALUES));
    
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      200
          PetscCall(MatSetValue(T,i,i,2.0,INSERT_VALUES));
    
        }
    
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      30
        PetscCall(MatAssemblyBegin(T,MAT_FINAL_ASSEMBLY));
    
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        PetscCall(MatAssemblyEnd(T,MAT_FINAL_ASSEMBLY));
    
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        PetscCall(MatCreate(PETSC_COMM_WORLD,&E));
    
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      30
        PetscCall(MatSetSizes(E,PETSC_DECIDE,PETSC_DECIDE,n,n));
    
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      30
        PetscCall(MatSetFromOptions(E));
    
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      30
        PetscCall(MatGetOwnershipRange(E,&Istart,&Iend));
    
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      230
        for (i=Istart;i<Iend;i++) PetscCall(MatSetValue(E,i,i,1.0,INSERT_VALUES));
    
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      30
        PetscCall(MatAssemblyBegin(E,MAT_FINAL_ASSEMBLY));
    
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      30
        PetscCall(MatAssemblyEnd(E,MAT_FINAL_ASSEMBLY));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
           Create tiled matrix A = [ 2*T -E; 0 3*T ]
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      30
        PetscCall(MatCreateTile(2.0,T,-1.0,E,0.0,E,3.0,T,&A));
    
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      30
        PetscCall(MatView(A,NULL));
    
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      30
        PetscCall(MatDestroy(&T));
    
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      30
        PetscCall(MatDestroy(&E));
    
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      30
        PetscCall(MatDestroy(&A));
    
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      30
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         test:
    
            suffix: 1
    
            nsize: 1
    
         test:
    
            suffix: 2
    
            nsize: 2
    
      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 MatCreateTile.\n\n";
12
13			#include <slepcsys.h>
14
15		30	int main(int argc,char **argv)
16			{
17		30	Mat T,E,A;
18		30	PetscInt i,Istart,Iend,n=10;
19
20	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	30	PetscFunctionBeginUser;
21	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.	30	PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
22	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.	30	PetscCall(PetscOptionsGetInt(NULL,NULL,"-n",&n,NULL));
23	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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"MatCreateTile test, n=%" PetscInt_FMT "\n",n));
24
25			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
26			Create T=tridiag([-1 2 -1],n,n) and E=eye(n)
27			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
28
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.	30	PetscCall(MatCreate(PETSC_COMM_WORLD,&T));
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.	30	PetscCall(MatSetSizes(T,PETSC_DECIDE,PETSC_DECIDE,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.	30	PetscCall(MatSetFromOptions(T));
32
33	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.	30	PetscCall(MatGetOwnershipRange(T,&Istart,&Iend));
34	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	230	for (i=Istart;i<Iend;i++) {
35	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.	200	if (i>0) PetscCall(MatSetValue(T,i,i-1,-1.0,INSERT_VALUES));
36	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.	200	if (i<n-1) PetscCall(MatSetValue(T,i,i+1,-1.0,INSERT_VALUES));
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.	200	PetscCall(MatSetValue(T,i,i,2.0,INSERT_VALUES));
38			}
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.	30	PetscCall(MatAssemblyBegin(T,MAT_FINAL_ASSEMBLY));
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.	30	PetscCall(MatAssemblyEnd(T,MAT_FINAL_ASSEMBLY));
41
42	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.	30	PetscCall(MatCreate(PETSC_COMM_WORLD,&E));
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.	30	PetscCall(MatSetSizes(E,PETSC_DECIDE,PETSC_DECIDE,n,n));
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.	30	PetscCall(MatSetFromOptions(E));
45
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.	30	PetscCall(MatGetOwnershipRange(E,&Istart,&Iend));
47	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.	230	for (i=Istart;i<Iend;i++) PetscCall(MatSetValue(E,i,i,1.0,INSERT_VALUES));
48	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.	30	PetscCall(MatAssemblyBegin(E,MAT_FINAL_ASSEMBLY));
49	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.	30	PetscCall(MatAssemblyEnd(E,MAT_FINAL_ASSEMBLY));
50
51			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
52			Create tiled matrix A = [ 2T -E; 0 3T ]
53			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
54	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.	30	PetscCall(MatCreateTile(2.0,T,-1.0,E,0.0,E,3.0,T,&A));
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.	30	PetscCall(MatView(A,NULL));
56
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.	30	PetscCall(MatDestroy(&T));
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.	30	PetscCall(MatDestroy(&E));
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.	30	PetscCall(MatDestroy(&A));
60	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.	30	PetscCall(SlepcFinalize());
61			return 0;
62			}
63
64			/*TEST
65
66			test:
67			suffix: 1
68			nsize: 1
69
70			test:
71			suffix: 2
72			nsize: 2
73
74			TEST*/
75