1 #include <petscsys.h> 2 3 /*@C 4 PetscEqualReal - Returns whether the two real values are equal. 5 6 Input Parameters: 7 + a - first real number 8 - b - second real number 9 10 Note: 11 Equivalent to "a == b". Should be used to prevent compilers from 12 emitting floating point comparison warnings (e.g. GCC's -Wfloat-equal flag) 13 in PETSc header files or user code. 14 15 Level: developer 16 17 .seealso: `PetscIsCloseAtTol()`, `PetscEqualScalar()` 18 @*/ 19 PetscBool PetscEqualReal(PetscReal a, PetscReal b) 20 { 21 return (a == b) ? PETSC_TRUE : PETSC_FALSE; 22 } 23 24 /*@C 25 PetscEqualScalar - Returns whether the two scalar values are equal. 26 27 Input Parameters: 28 + a - first scalar value 29 - b - second scalar value 30 31 Note: 32 Equivalent to "a == b". Should be used to prevent compilers from 33 emitting floating point comparison warnings (e.g. GCC's -Wfloat-equal flag) 34 in PETSc header files or user code. 35 36 Level: developer 37 38 .seealso: `PetscIsCloseAtTol()`, `PetscEqualReal()` 39 @*/ 40 PetscBool PetscEqualScalar(PetscScalar a, PetscScalar b) 41 { 42 return (a == b) ? PETSC_TRUE : PETSC_FALSE; 43 } 44