PetscAtan2Real

Returns the arc tangent of a/b, in the range \([-\pi, \pi]\), using the signs of a and b to select the quadrant

Synopsis

#include <petscmath.h>
PetscReal PetscAtan2Real(PetscReal a, PetscReal b)

Not Collective; No Fortran Support

Input Parameters

• a - the value

• b - the value

See Also

PetscReal, PetscScalar, PetscComplex

Level

beginner

Location

include/petscmath.h

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