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HEAD
Bell 32V development
[unix-history]
/
usr
/
src
/
libF77
/
z_log.c
#include
"complex"
z_log
(
r
,
z
)
dcomplex
*
r
, *
z
;
{
double
log
(),
cabs
(),
atan2
();
r
->
dimag
=
atan2
(
z
->
dimag
,
z
->
dreal
);
r
->
dreal
=
log
(
cabs
(
z
->
dreal
,
z
->
dimag
) );
}