1ce4818fdSLisandro Dalcin #include <petscsys.h> 2ce4818fdSLisandro Dalcin 3ce4818fdSLisandro Dalcin /*@C 4ce4818fdSLisandro Dalcin PetscEqualReal - Returns whether the two real values are equal. 5ce4818fdSLisandro Dalcin 6d8d19677SJose E. Roman Input Parameters: 7ce4818fdSLisandro Dalcin + a - first real number 8ce4818fdSLisandro Dalcin - b - second real number 9ce4818fdSLisandro Dalcin 10*811af0c4SBarry Smith Note: 1195452b02SPatrick Sanan Equivalent to "a == b". Should be used to prevent compilers from 12ce4818fdSLisandro Dalcin emitting floating point comparison warnings (e.g. GCC's -Wfloat-equal flag) 13ce4818fdSLisandro Dalcin in PETSc header files or user code. 14ce4818fdSLisandro Dalcin 15ce4818fdSLisandro Dalcin Level: developer 16*811af0c4SBarry Smith 17*811af0c4SBarry Smith .seealso: `PetscIsCloseAtTol()`, `PetscEqualScalar()` 18ce4818fdSLisandro Dalcin @*/ 199371c9d4SSatish Balay PetscBool PetscEqualReal(PetscReal a, PetscReal b) { 20ce4818fdSLisandro Dalcin return (a == b) ? PETSC_TRUE : PETSC_FALSE; 21ce4818fdSLisandro Dalcin } 22ce4818fdSLisandro Dalcin 23ce4818fdSLisandro Dalcin /*@C 24ce4818fdSLisandro Dalcin PetscEqualScalar - Returns whether the two scalar values are equal. 25ce4818fdSLisandro Dalcin 26d8d19677SJose E. Roman Input Parameters: 27ce4818fdSLisandro Dalcin + a - first scalar value 28ce4818fdSLisandro Dalcin - b - second scalar value 29ce4818fdSLisandro Dalcin 30*811af0c4SBarry Smith Note: 3195452b02SPatrick Sanan Equivalent to "a == b". Should be used to prevent compilers from 32ce4818fdSLisandro Dalcin emitting floating point comparison warnings (e.g. GCC's -Wfloat-equal flag) 33ce4818fdSLisandro Dalcin in PETSc header files or user code. 34ce4818fdSLisandro Dalcin 35ce4818fdSLisandro Dalcin Level: developer 36*811af0c4SBarry Smith 37*811af0c4SBarry Smith .seealso: `PetscIsCloseAtTol()`, `PetscEqualReal()` 38ce4818fdSLisandro Dalcin @*/ 399371c9d4SSatish Balay PetscBool PetscEqualScalar(PetscScalar a, PetscScalar b) { 40ce4818fdSLisandro Dalcin return (a == b) ? PETSC_TRUE : PETSC_FALSE; 41ce4818fdSLisandro Dalcin } 42