GCC Code Coverage Report

Directory:	./
File:	src/sys/classes/fn/tests/test1.c
Date:	2025-10-03 04:28:47

	Exec	Total	Coverage
Lines:	78	78	100.0%
Functions:	1	1	100.0%
Branches:	242	364	66.5%

  
      Line
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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 rational function.\n\n";
    
      #include <slepcfn.h>
    
      10
      int main(int argc,char **argv)
    
      {
    
      10
        FN             fn;
    
      10
        PetscInt       i,na,nb;
    
      10
        PetscScalar    x,y,yp,p[10],q[10],five=5.0,*pp,*qq;
    
      10
        char           strx[50],str[50];
    
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      10
        PetscFunctionBeginUser;
    
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      10
        PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
    
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      10
        PetscCall(FNCreate(PETSC_COMM_WORLD,&fn));
    
        /* polynomial p(x) */
    
      10
        na = 5;
    
      10
        p[0] = -3.1; p[1] = 1.1; p[2] = 1.0; p[3] = -2.0; p[4] = 3.5;
    
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      10
        PetscCall(FNSetType(fn,FNRATIONAL));
    
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      10
        PetscCall(FNRationalSetNumerator(fn,na,p));
    
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      10
        PetscCall(FNView(fn,NULL));
    
      10
        x = 2.2;
    
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      10
        PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
    
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      10
        PetscCall(FNEvaluateFunction(fn,x,&y));
    
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      10
        PetscCall(FNEvaluateDerivative(fn,x,&yp));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f(%s)=%s\n",strx,str));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f'(%s)=%s\n",strx,str));
    
        /* inverse of polynomial 1/q(x) */
    
      10
        nb = 3;
    
      10
        q[0] = -3.1; q[1] = 1.1; q[2] = 1.0;
    
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      10
        PetscCall(FNSetType(fn,FNRATIONAL));
    
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      10
        PetscCall(FNRationalSetNumerator(fn,0,NULL));  /* reset previous values */
    
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      10
        PetscCall(FNRationalSetDenominator(fn,nb,q));
    
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      10
        PetscCall(FNView(fn,NULL));
    
      10
        x = 2.2;
    
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      10
        PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
    
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      10
        PetscCall(FNEvaluateFunction(fn,x,&y));
    
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      10
        PetscCall(FNEvaluateDerivative(fn,x,&yp));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f(%s)=%s\n",strx,str));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f'(%s)=%s\n",strx,str));
    
        /* rational p(x)/q(x) */
    
      10
        na = 2; nb = 3;
    
      10
        p[0] = 1.1; p[1] = 1.1;
    
      10
        q[0] = 1.0; q[1] = -2.0; q[2] = 3.5;
    
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      10
        PetscCall(FNSetType(fn,FNRATIONAL));
    
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      10
        PetscCall(FNRationalSetNumerator(fn,na,p));
    
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      10
        PetscCall(FNRationalSetDenominator(fn,nb,q));
    
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      10
        PetscCall(FNSetScale(fn,1.2,0.5));
    
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      10
        PetscCall(FNView(fn,NULL));
    
      10
        x = 2.2;
    
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      10
        PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
    
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      10
        PetscCall(FNEvaluateFunction(fn,x,&y));
    
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      10
        PetscCall(FNEvaluateDerivative(fn,x,&yp));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f(%s)=%s\n",strx,str));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f'(%s)=%s\n",strx,str));
    
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      10
        PetscCall(FNRationalGetNumerator(fn,&na,&pp));
    
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      10
        PetscCall(FNRationalGetDenominator(fn,&nb,&qq));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Coefficients:\n  Numerator: "));
    
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      30
        for (i=0;i<na;i++) {
    
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      20
          PetscCall(SlepcSNPrintfScalar(str,sizeof(str),pp[i],PETSC_FALSE));
    
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      20
          PetscCall(PetscPrintf(PETSC_COMM_WORLD,"%s ",str));
    
        }
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n  Denominator: "));
    
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      40
        for (i=0;i<nb;i++) {
    
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      30
          PetscCall(SlepcSNPrintfScalar(str,sizeof(str),qq[i],PETSC_FALSE));
    
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      30
          PetscCall(PetscPrintf(PETSC_COMM_WORLD,"%s ",str));
    
        }
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n"));
    
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      10
        PetscCall(PetscFree(pp));
    
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      10
        PetscCall(PetscFree(qq));
    
        /* constant */
    
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      10
        PetscCall(FNSetType(fn,FNRATIONAL));
    
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      10
        PetscCall(FNRationalSetNumerator(fn,1,&five));
    
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      10
        PetscCall(FNRationalSetDenominator(fn,0,NULL));  /* reset previous values */
    
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      10
        PetscCall(FNView(fn,NULL));
    
      10
        x = 2.2;
    
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      10
        PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
    
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      10
        PetscCall(FNEvaluateFunction(fn,x,&y));
    
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      10
        PetscCall(FNEvaluateDerivative(fn,x,&yp));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f(%s)=%s\n",strx,str));
    
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      10
        PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
    
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      10
        PetscCall(PetscPrintf(PETSC_COMM_WORLD,"  f'(%s)=%s\n",strx,str));
    
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      10
        PetscCall(FNDestroy(&fn));
    
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      10
        PetscCall(SlepcFinalize());
    
        return 0;
    
      }
    
      /*TEST
    
         test:
    
            suffix: 1
    
            nsize: 1
    
      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 rational function.\n\n";
12
13			#include <slepcfn.h>
14
15		10	int main(int argc,char **argv)
16			{
17		10	FN fn;
18		10	PetscInt i,na,nb;
19		10	PetscScalar x,y,yp,p[10],q[10],five=5.0,pp,qq;
20		10	char strx[50],str[50];
21
22	1/2 ✓ Branch 0 taken 2 times. ✗ Branch 1 not taken.	10	PetscFunctionBeginUser;
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.	10	PetscCall(SlepcInitialize(&argc,&argv,NULL,help));
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25
26			/* polynomial p(x) */
27		10	na = 5;
28		10	p[0] = -3.1; p[1] = 1.1; p[2] = 1.0; p[3] = -2.0; p[4] = 3.5;
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.	10	PetscCall(FNSetType(fn,FNRATIONAL));
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32		10	x = 2.2;
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.	10	PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
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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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD," f(%s)=%s\n",strx,str));
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.	10	PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD," f'(%s)=%s\n",strx,str));
40
41			/* inverse of polynomial 1/q(x) */
42		10	nb = 3;
43		10	q[0] = -3.1; q[1] = 1.1; q[2] = 1.0;
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(FNSetType(fn,FNRATIONAL));
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(FNRationalSetNumerator(fn,0,NULL)); /* reset previous 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.	10	PetscCall(FNRationalSetDenominator(fn,nb,q));
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.	10	PetscCall(FNView(fn,NULL));
48		10	x = 2.2;
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.	10	PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
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.	10	PetscCall(FNEvaluateFunction(fn,x,&y));
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.	10	PetscCall(FNEvaluateDerivative(fn,x,&yp));
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.	10	PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD," f(%s)=%s\n",strx,str));
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.	10	PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
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(PetscPrintf(PETSC_COMM_WORLD," f'(%s)=%s\n",strx,str));
56
57			/* rational p(x)/q(x) */
58		10	na = 2; nb = 3;
59		10	p[0] = 1.1; p[1] = 1.1;
60		10	q[0] = 1.0; q[1] = -2.0; q[2] = 3.5;
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(FNSetType(fn,FNRATIONAL));
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(FNRationalSetNumerator(fn,na,p));
63	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(FNRationalSetDenominator(fn,nb,q));
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.	10	PetscCall(FNSetScale(fn,1.2,0.5));
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.	10	PetscCall(FNView(fn,NULL));
66		10	x = 2.2;
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.	10	PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
68	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(FNEvaluateFunction(fn,x,&y));
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(FNEvaluateDerivative(fn,x,&yp));
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(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD," f(%s)=%s\n",strx,str));
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.	10	PetscCall(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
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(PetscPrintf(PETSC_COMM_WORLD," f'(%s)=%s\n",strx,str));
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.	10	PetscCall(FNRationalGetNumerator(fn,&na,&pp));
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(FNRationalGetDenominator(fn,&nb,&qq));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"Coefficients:\n Numerator: "));
78	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	30	for (i=0;i<na;i++) {
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(SlepcSNPrintfScalar(str,sizeof(str),pp[i],PETSC_FALSE));
80	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,"%s ",str));
81			}
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n Denominator: "));
83	2/2 ✓ Branch 0 taken 10 times. ✓ Branch 1 taken 10 times.	40	for (i=0;i<nb;i++) {
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(SlepcSNPrintfScalar(str,sizeof(str),qq[i],PETSC_FALSE));
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(PetscPrintf(PETSC_COMM_WORLD,"%s ",str));
86			}
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD,"\n"));
88	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	PetscCall(PetscFree(pp));
89	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	PetscCall(PetscFree(qq));
90
91			/* constant */
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(FNSetType(fn,FNRATIONAL));
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(FNRationalSetNumerator(fn,1,&five));
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(FNRationalSetDenominator(fn,0,NULL)); /* reset previous values */
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(FNView(fn,NULL));
96		10	x = 2.2;
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.	10	PetscCall(SlepcSNPrintfScalar(strx,sizeof(strx),x,PETSC_FALSE));
98	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(FNEvaluateFunction(fn,x,&y));
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.	10	PetscCall(FNEvaluateDerivative(fn,x,&yp));
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.	10	PetscCall(SlepcSNPrintfScalar(str,sizeof(str),y,PETSC_FALSE));
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.	10	PetscCall(PetscPrintf(PETSC_COMM_WORLD," f(%s)=%s\n",strx,str));
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(SlepcSNPrintfScalar(str,sizeof(str),yp,PETSC_FALSE));
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(PetscPrintf(PETSC_COMM_WORLD," f'(%s)=%s\n",strx,str));
104
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(FNDestroy(&fn));
106	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());
107			return 0;
108			}
109
110			/*TEST
111
112			test:
113			suffix: 1
114			nsize: 1
115
116			TEST*/
117