PETSC_MACHINE_EPSILON#
the machine epsilon for the precision of PetscReal
Note#
See Also#
PETSC_MAX_REAL
, PETSC_MIN_REAL
, PETSC_REAL_MIN
, PETSC_SQRT_MACHINE_EPSILON
, PETSC_SMALL
Level#
beginner
Location#
Examples#
src/mat/tutorials/ex9.c
src/ts/tutorials/ex51.c
src/ksp/ksp/tutorials/ex77.c
src/ts/tutorials/ex31.c
src/ts/utils/dmplexlandau/tutorials/ex2.c
src/ksp/ksp/tutorials/ex76.c
src/ksp/ksp/tutorials/ex6.c
src/mat/tutorials/ex2.c
src/dm/impls/plex/tutorials/ex15.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages