PETSc version 3.17.4
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# PetscAbs

Returns the absolute value of a number

### Synopsis

    #include <petscmath.h>
    type PetscAbs(type v)

Not Collective

### Input Parameter

| v | - the number

### Notes

type can be integer or real floating point value

### See Also

PetscAbsInt(), PetscAbsReal(), PetscAbsScalar()

### Level

beginner

### Location

include/petscmath.h

### Examples

src/ksp/ksp/tutorials/ex42.c.html
src/ksp/ksp/tutorials/ex43.c.html
src/ksp/ksp/tutorials/ex49.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
src/ts/tutorials/ex9.c.html
src/ts/utils/dmplexlandau/tutorials/ex2.c.html
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