xref: /petsc/src/sys/tests/ex28.c (revision 5f80ce2ab25dff0f4601e710601cbbcecf323266)
1c4762a1bSJed Brown 
2c4762a1bSJed Brown static char help[] = "Tests PetscAtan2Real\n";
3c4762a1bSJed Brown 
4c4762a1bSJed Brown #include <petscsys.h>
5c4762a1bSJed Brown #include <petscviewer.h>
6c4762a1bSJed Brown #include <petscmath.h>
7c4762a1bSJed Brown 
8c4762a1bSJed Brown int main(int argc,char **argv)
9c4762a1bSJed Brown {
10c4762a1bSJed Brown 
11c4762a1bSJed Brown   PetscReal a;
12c4762a1bSJed Brown   PetscErrorCode ierr;
13c4762a1bSJed Brown 
14c4762a1bSJed Brown   ierr = PetscInitialize(&argc,&argv,(char*)0,help);if (ierr) return ierr;
15c4762a1bSJed Brown   a = PetscAtan2Real(1.0,1.0);
16*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"PetscAtan2Real(1.0,1.0) = %g\n",(double)a));
17c4762a1bSJed Brown   a = PetscAtan2Real(1.0,0.0);
18*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"PetscAtan2Real(1.0,0.0) = %g\n",(double)a));
19c4762a1bSJed Brown   a = PetscAtan2Real(0.0,1.0);
20*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"PetscAtan2Real(0.0,1.0) = %g\n",(double)a));
21c4762a1bSJed Brown   a = PetscAtan2Real(0.0,0.0);
22*5f80ce2aSJacob Faibussowitsch   CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"PetscAtan2Real(0.0,0.0) = %g\n",(double)a));
23c4762a1bSJed Brown   ierr = PetscFinalize();
24c4762a1bSJed Brown   return ierr;
25c4762a1bSJed Brown }
26c4762a1bSJed Brown 
27c4762a1bSJed Brown /*TEST
28c4762a1bSJed Brown 
29c4762a1bSJed Brown    test:
30c4762a1bSJed Brown 
31c4762a1bSJed Brown TEST*/
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