1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests PetscArraymove()/PetscMemmove()\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscsys.h> 5c4762a1bSJed Brown 6*d71ae5a4SJacob Faibussowitsch int main(int argc, char **argv) 7*d71ae5a4SJacob Faibussowitsch { 8c4762a1bSJed Brown PetscInt i, *a, *b; 9c4762a1bSJed Brown 10327415f7SBarry Smith PetscFunctionBeginUser; 119566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc, &argv, (char *)0, help)); 12c4762a1bSJed Brown 139566063dSJacob Faibussowitsch PetscCall(PetscMalloc1(10, &a)); 149566063dSJacob Faibussowitsch PetscCall(PetscMalloc1(20, &b)); 15c4762a1bSJed Brown 16c4762a1bSJed Brown /* 17c4762a1bSJed Brown Nonoverlapping regions 18c4762a1bSJed Brown */ 19c4762a1bSJed Brown for (i = 0; i < 20; i++) b[i] = i; 209566063dSJacob Faibussowitsch PetscCall(PetscArraymove(a, b, 10)); 219566063dSJacob Faibussowitsch PetscCall(PetscIntView(10, a, NULL)); 22c4762a1bSJed Brown 239566063dSJacob Faibussowitsch PetscCall(PetscFree(a)); 24c4762a1bSJed Brown 25c4762a1bSJed Brown /* 26c4762a1bSJed Brown | | | | 27c4762a1bSJed Brown b a b+15 b+20 28c4762a1bSJed Brown a+10 a+15 29c4762a1bSJed Brown */ 30c4762a1bSJed Brown a = b + 5; 319566063dSJacob Faibussowitsch PetscCall(PetscArraymove(a, b, 15)); 329566063dSJacob Faibussowitsch PetscCall(PetscIntView(15, a, NULL)); 339566063dSJacob Faibussowitsch PetscCall(PetscFree(b)); 34c4762a1bSJed Brown 35c4762a1bSJed Brown /* 36c4762a1bSJed Brown | | | | 37c4762a1bSJed Brown a b a+20 a+25 38c4762a1bSJed Brown b+20 39c4762a1bSJed Brown */ 409566063dSJacob Faibussowitsch PetscCall(PetscMalloc1(25, &a)); 41c4762a1bSJed Brown b = a + 5; 42c4762a1bSJed Brown for (i = 0; i < 20; i++) b[i] = i; 439566063dSJacob Faibussowitsch PetscCall(PetscArraymove(a, b, 20)); 449566063dSJacob Faibussowitsch PetscCall(PetscIntView(20, a, NULL)); 459566063dSJacob Faibussowitsch PetscCall(PetscFree(a)); 46c4762a1bSJed Brown 479566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 48b122ec5aSJacob Faibussowitsch return 0; 49c4762a1bSJed Brown } 50c4762a1bSJed Brown 51c4762a1bSJed Brown /*TEST 52c4762a1bSJed Brown 53c4762a1bSJed Brown test: 54c4762a1bSJed Brown 55c4762a1bSJed Brown TEST*/ 56