GCC Code Coverage Report

Directory:	./
File:	src/sys/classes/st/tests/test3.c
Date:	2025-12-10 04:20:18

	Exec	Total	Coverage
Lines:	96	96	100.0%
Functions:	1	1	100.0%
Branches:	326	488	66.8%

  
      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 ST with two matrices.\n\n";
    
      #include <slepcst.h>
    
      30
      int main(int argc,char **argv)
    
      {
    
      30
        Mat            A,B,M,mat[2];
    
      30
        ST             st;
    
      30
        Vec            v,w;
    
      30
        STType         type;
    
      30
        PetscScalar    sigma,tau;
    
      30
        PetscInt       n=10,i,Istart,Iend;
    
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      30
        PetscFunctionBeginUser;
    
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      30
        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,"\n1-D Laplacian plus diagonal, n=%" PetscInt_FMT "\n\n",n));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
           Compute the operator matrix for the 1-D Laplacian
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      30
        PetscCall(MatCreate(PETSC_COMM_WORLD,&A));
    
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      30
        PetscCall(MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,n,n));
    
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      30
        PetscCall(MatSetFromOptions(A));
    
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      30
        PetscCall(MatCreate(PETSC_COMM_WORLD,&B));
    
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      30
        PetscCall(MatSetSizes(B,PETSC_DECIDE,PETSC_DECIDE,n,n));
    
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      30
        PetscCall(MatSetFromOptions(B));
    
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      30
        PetscCall(MatGetOwnershipRange(A,&Istart,&Iend));
    
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      330
        for (i=Istart;i<Iend;i++) {
    
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      300
          PetscCall(MatSetValue(A,i,i,2.0,INSERT_VALUES));
    
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      300
          if (i>0) {
    
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      270
            PetscCall(MatSetValue(A,i,i-1,-1.0,INSERT_VALUES));
    
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      270
            PetscCall(MatSetValue(B,i,i,(PetscScalar)i,INSERT_VALUES));
    
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      30
          } else PetscCall(MatSetValue(B,i,i,-1.0,INSERT_VALUES));
    
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      300
          if (i<n-1) PetscCall(MatSetValue(A,i,i+1,-1.0,INSERT_VALUES));
    
        }
    
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      30
        PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY));
    
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      30
        PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY));
    
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      30
        PetscCall(MatAssemblyBegin(B,MAT_FINAL_ASSEMBLY));
    
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      30
        PetscCall(MatAssemblyEnd(B,MAT_FINAL_ASSEMBLY));
    
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      30
        PetscCall(MatCreateVecs(A,&v,&w));
    
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      30
        PetscCall(VecSet(v,1.0));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                      Create the spectral transformation object
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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      30
        PetscCall(STCreate(PETSC_COMM_WORLD,&st));
    
      30
        mat[0] = A;
    
      30
        mat[1] = B;
    
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      30
        PetscCall(STSetMatrices(st,2,mat));
    
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      30
        PetscCall(STSetTransform(st,PETSC_TRUE));
    
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      30
        PetscCall(STSetFromOptions(st));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                    Apply the transformed operator for several ST's
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
        /* shift, sigma=0.0 */
    
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      30
        PetscCall(STSetUp(st));
    
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      30
        PetscCall(STGetType(st,&type));
    
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      30
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",type));
    
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      30
        PetscCall(STApply(st,v,w));
    
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      30
        PetscCall(VecView(w,NULL));
    
        /* shift, sigma=0.1 */
    
      30
        sigma = 0.1;
    
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        PetscCall(STSetShift(st,sigma));
    
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        PetscCall(STGetShift(st,&sigma));
    
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      30
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g\n",(double)PetscRealPart(sigma)));
    
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        PetscCall(STApply(st,v,w));
    
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      30
        PetscCall(VecView(w,NULL));
    
        /* sinvert, sigma=0.1 */
    
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      30
        PetscCall(STPostSolve(st));   /* undo changes if inplace */
    
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      30
        PetscCall(STSetType(st,STSINVERT));
    
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        PetscCall(STGetType(st,&type));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",type));
    
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        PetscCall(STGetShift(st,&sigma));
    
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      30
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g\n",(double)PetscRealPart(sigma)));
    
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        PetscCall(STApply(st,v,w));
    
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      30
        PetscCall(VecView(w,NULL));
    
        /* sinvert, sigma=-0.5 */
    
      30
        sigma = -0.5;
    
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        PetscCall(STSetShift(st,sigma));
    
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        PetscCall(STGetShift(st,&sigma));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g\n",(double)PetscRealPart(sigma)));
    
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        PetscCall(STApply(st,v,w));
    
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      30
        PetscCall(VecView(w,NULL));
    
        /* cayley, sigma=-0.5, tau=-0.5 (equal to sigma by default) */
    
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        PetscCall(STPostSolve(st));   /* undo changes if inplace */
    
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        PetscCall(STSetType(st,STCAYLEY));
    
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        PetscCall(STSetUp(st));
    
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        PetscCall(STGetType(st,&type));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",type));
    
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        PetscCall(STGetShift(st,&sigma));
    
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        PetscCall(STCayleyGetAntishift(st,&tau));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
    
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        PetscCall(STApply(st,v,w));
    
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        PetscCall(VecView(w,NULL));
    
        /* cayley, sigma=1.1, tau=1.1 (still equal to sigma) */
    
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        sigma = 1.1;
    
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        PetscCall(STSetShift(st,sigma));
    
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        PetscCall(STGetShift(st,&sigma));
    
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        PetscCall(STCayleyGetAntishift(st,&tau));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
    
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        PetscCall(STApply(st,v,w));
    
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        PetscCall(VecView(w,NULL));
    
        /* cayley, sigma=1.1, tau=-1.0 */
    
      30
        tau = -1.0;
    
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        PetscCall(STCayleySetAntishift(st,tau));
    
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        PetscCall(STGetShift(st,&sigma));
    
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        PetscCall(STCayleyGetAntishift(st,&tau));
    
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        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
    
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        PetscCall(STApply(st,v,w));
    
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        PetscCall(VecView(w,NULL));
    
        /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    
                        Check inner product matrix in Cayley
    
           - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
    
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        PetscCall(STGetBilinearForm(st,&M));
    
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        PetscCall(MatMult(M,v,w));
    
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        PetscCall(VecView(w,NULL));
    
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        PetscCall(STDestroy(&st));
    
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        PetscCall(MatDestroy(&A));
    
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        PetscCall(MatDestroy(&B));
    
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      30
        PetscCall(MatDestroy(&M));
    
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      30
        PetscCall(VecDestroy(&v));
    
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      30
        PetscCall(VecDestroy(&w));
    
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      30
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         test:
    
            suffix: 1
    
            args: -st_matmode {{copy inplace shell}}
    
            requires: !single
    
      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 ST with two matrices.\n\n";
12
13			#include <slepcst.h>
14
15		30	int main(int argc,char **argv)
16			{
17		30	Mat A,B,M,mat[2];
18		30	ST st;
19		30	Vec v,w;
20		30	STType type;
21		30	PetscScalar sigma,tau;
22		30	PetscInt n=10,i,Istart,Iend;
23
24	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	30	PetscFunctionBeginUser;
25	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));
26	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));
27	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,"\n1-D Laplacian plus diagonal, n=%" PetscInt_FMT "\n\n",n));
28
29			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
30			Compute the operator matrix for the 1-D Laplacian
31			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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(MatCreate(PETSC_COMM_WORLD,&A));
34	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(A,PETSC_DECIDE,PETSC_DECIDE,n,n));
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.	30	PetscCall(MatSetFromOptions(A));
36
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.	30	PetscCall(MatCreate(PETSC_COMM_WORLD,&B));
38	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(B,PETSC_DECIDE,PETSC_DECIDE,n,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.	30	PetscCall(MatSetFromOptions(B));
40
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.	30	PetscCall(MatGetOwnershipRange(A,&Istart,&Iend));
42	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	330	for (i=Istart;i<Iend;i++) {
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.	300	PetscCall(MatSetValue(A,i,i,2.0,INSERT_VALUES));
44	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	300	if (i>0) {
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.	270	PetscCall(MatSetValue(A,i,i-1,-1.0,INSERT_VALUES));
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.	270	PetscCall(MatSetValue(B,i,i,(PetscScalar)i,INSERT_VALUES));
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.	30	} else PetscCall(MatSetValue(B,i,i,-1.0,INSERT_VALUES));
48	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.	300	if (i<n-1) PetscCall(MatSetValue(A,i,i+1,-1.0,INSERT_VALUES));
49			}
50	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(A,MAT_FINAL_ASSEMBLY));
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.	30	PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY));
52	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(B,MAT_FINAL_ASSEMBLY));
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.	30	PetscCall(MatAssemblyEnd(B,MAT_FINAL_ASSEMBLY));
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(MatCreateVecs(A,&v,&w));
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(VecSet(v,1.0));
56
57			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
58			Create the spectral transformation object
59			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
60
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.	30	PetscCall(STCreate(PETSC_COMM_WORLD,&st));
62		30	mat[0] = A;
63		30	mat[1] = B;
64	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(STSetMatrices(st,2,mat));
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.	30	PetscCall(STSetTransform(st,PETSC_TRUE));
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.	30	PetscCall(STSetFromOptions(st));
67
68			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
69			Apply the transformed operator for several ST's
70			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
71
72			/* shift, sigma=0.0 */
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.	30	PetscCall(STSetUp(st));
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.	30	PetscCall(STGetType(st,&type));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",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.	30	PetscCall(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
78
79			/* shift, sigma=0.1 */
80		30	sigma = 0.1;
81	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(STSetShift(st,sigma));
82	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(STGetShift(st,&sigma));
83	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,"With shift=%g\n",(double)PetscRealPart(sigma)));
84	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(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
86
87			/* sinvert, sigma=0.1 */
88	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(STPostSolve(st)); /* undo changes if inplace */
89	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(STSetType(st,STSINVERT));
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.	30	PetscCall(STGetType(st,&type));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",type));
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.	30	PetscCall(STGetShift(st,&sigma));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g\n",(double)PetscRealPart(sigma)));
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.	30	PetscCall(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
96
97			/* sinvert, sigma=-0.5 */
98		30	sigma = -0.5;
99	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(STSetShift(st,sigma));
100	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(STGetShift(st,&sigma));
101	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,"With shift=%g\n",(double)PetscRealPart(sigma)));
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.	30	PetscCall(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
104
105			/* cayley, sigma=-0.5, tau=-0.5 (equal to sigma by default) */
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.	30	PetscCall(STPostSolve(st)); /* undo changes if inplace */
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.	30	PetscCall(STSetType(st,STCAYLEY));
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.	30	PetscCall(STSetUp(st));
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.	30	PetscCall(STGetType(st,&type));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"ST type %s\n",type));
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.	30	PetscCall(STGetShift(st,&sigma));
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.	30	PetscCall(STCayleyGetAntishift(st,&tau));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
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.	30	PetscCall(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
116
117			/* cayley, sigma=1.1, tau=1.1 (still equal to sigma) */
118		30	sigma = 1.1;
119	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(STSetShift(st,sigma));
120	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(STGetShift(st,&sigma));
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.	30	PetscCall(STCayleyGetAntishift(st,&tau));
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.	30	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
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.	30	PetscCall(STApply(st,v,w));
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.	30	PetscCall(VecView(w,NULL));
125
126			/* cayley, sigma=1.1, tau=-1.0 */
127		30	tau = -1.0;
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.	30	PetscCall(STCayleySetAntishift(st,tau));
129	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(STGetShift(st,&sigma));
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.	30	PetscCall(STCayleyGetAntishift(st,&tau));
131	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,"With shift=%g, antishift=%g\n",(double)PetscRealPart(sigma),(double)PetscRealPart(tau)));
132	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(STApply(st,v,w));
133	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(VecView(w,NULL));
134
135			/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
136			Check inner product matrix in Cayley
137			- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
138	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(STGetBilinearForm(st,&M));
139	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(MatMult(M,v,w));
140	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(VecView(w,NULL));
141
142	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(STDestroy(&st));
143	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));
144	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(&B));
145	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(&M));
146	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(VecDestroy(&v));
147	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(VecDestroy(&w));
148	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());
149			return 0;
150			}
151
152			/*TEST
153
154			test:
155			suffix: 1
156			args: -st_matmode {{copy inplace shell}}
157			requires: !single
158
159			TEST*/
160