# PassiveReal

PETSc type that represents a double precision real number

This is the same as a PetscReal except in code that is automatically differentiated it is treated as a constant (not an indendent or dependent variable)

### See Also

PetscScalar, PetscReal, PassiveScalar

Level:beginner
Location:include/petsc.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages