PetscEqualReal#

Returns whether the two PetscReal variables are equal

Synopsis#

PetscBool PetscEqualReal(PetscReal a, PetscReal b)

Input Parameters#

  • a - first real number

  • b - second real number

Note#

Equivalent to “a == b”. Should be used to prevent compilers from emitting floating point comparison warnings (e.g. GCC’s -Wfloat-equal flag) in PETSc header files or user code.

See Also#

PetscIsCloseAtTol(), PetscEqualScalar()

Level#

developer

Location#

src/sys/utils/matheq.c

Examples#

src/ksp/ksp/tutorials/ex52.c

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