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ANSI Common Lisp  12 Numbers 12.2 Dictionary of Numbers
| 12.2.48 conjugate |
Function |
- Syntax:
-
conjugate
number
 conjugate
- Arguments and Values:
-
number - a number.
conjugate - a number.
- Description:
-
Returns the complex conjugate of number.
The conjugate of a
real
number is itself.
- Examples:
-
(conjugate #c(0 -1)) #C(0 1)
(conjugate #c(1 1)) #C(1 -1)
(conjugate 1.5) 1.5
(conjugate #C(3/5 4/5)) #C(3/5 -4/5)
(conjugate #C(0.0D0 -1.0D0)) #C(0.0D0 1.0D0)
(conjugate 3.7) 3.7
- Notes:
-
For a complex number z,
(conjugate z) ==(complex (realpart z) (- (imagpart z)))
- Allegro CL Implementation Details:
-
None.
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