PETSc version 3.16.5
Fix/Edit manual page

# PetscEqualReal

Returns whether the two real values are equal.

### Synopsis

    PetscBool PetscEqualReal(PetscReal a,PetscReal b)

### Input Parameters

| a | - first real number
| b | - second real number

### Notes

Equivalent to "a == b". Should be used to prevent compilers from emitting floating point comparison warnings (e.g. GCC's -Wfloat-equal flag) in PETSc header files or user code.

### Level

developer

### Location

src/sys/utils/matheq.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages