Purpose
Absolute value.
Class
Elemental function
Argument type and attributes
- A
- An INTENT(IN) INTEGER, REAL, or COMPLEX
Result type and attributes
The same as A, except that if A is complex, the result is real.
Result value
- If A is of type integer or real, the result is |A|
- If A is of type complex with value (x,y), the result approximates
Examples
ABS ((3.0, 4.0)) has the value 5.0.
| Specific Name | Argument Type | Result Type | Pass As Arg? |
|---|---|---|---|
| IABS | any integer 1 2 | same as argument | yes |
| ABS | default real | default real | yes |
| DABS | double precision real | double precision real | yes |
| QABS 1 | REAL(16) | REAL(16) | yes |
| CABS | default complex | default real | yes |
| CDABS 1 | double complex | double precision real | yes |
| ZABS 1 | double complex | double precision real | yes |
| CQABS 1 | COMPLEX(16) | REAL(16) | yes |
Note:
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