:orphan: # PETSC_i the imaginary number i ## Synopsis ``` #include PetscComplex PETSC_i; ``` ## Note Complex numbers are automatically available if PETSc located a working complex implementation ## See Also `PetscRealPart()`, `PetscImaginaryPart()`, `PetscRealPartComplex()`, `PetscImaginaryPartComplex()` ## Level beginner ## Location src/sys/objects/init.c ## Examples src/ksp/ksp/tutorials/ex11.c
src/ksp/ksp/tutorials/ex11f.F90
src/ksp/ksp/tutorials/ex59.c
--- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/objects/init.c) [Index of all Sys routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)