PETSC_REAL_MIN#
the smallest positive normalized real value that can be stored in a PetscReal.
Note#
See https://en.wikipedia.org/wiki/Subnormal_number for a discussion of normalized and subnormal floating point numbers
Developer Note#
The naming is confusing as there is both a PETSC_REAL_MIN and PETSC_MIN_REAL with different meanings.
See Also#
PETSC_MAX_REAL, PETSC_MIN_REAL, PETSC_MACHINE_EPSILON, PETSC_SQRT_MACHINE_EPSILON, PETSC_SMALL
Level#
beginner
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages