summaryrefslogtreecommitdiffstats
path: root/man3/catanh.3
diff options
context:
space:
mode:
Diffstat (limited to 'man3/catanh.3')
-rw-r--r--man3/catanh.314
1 files changed, 7 insertions, 7 deletions
diff --git a/man3/catanh.3 b/man3/catanh.3
index c936cc5e2..b0134546d 100644
--- a/man3/catanh.3
+++ b/man3/catanh.3
@@ -61,30 +61,30 @@ C99, POSIX.1-2001.
.\" SRC BEGIN (catanh.c)
.EX
/* Link with "\-lm" */
-
+\&
#include <complex.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-
+\&
int
main(int argc, char *argv[])
{
double complex z, c, f;
-
+\&
if (argc != 3) {
fprintf(stderr, "Usage: %s <real> <imag>\en", argv[0]);
exit(EXIT_FAILURE);
}
-
+\&
z = atof(argv[1]) + atof(argv[2]) * I;
-
+\&
c = catanh(z);
printf("catanh() = %6.3f %6.3f*i\en", creal(c), cimag(c));
-
+\&
f = 0.5 * (clog(1 + z) \- clog(1 \- z));
printf("formula = %6.3f %6.3f*i\en", creal(f), cimag(f));
-
+\&
exit(EXIT_SUCCESS);
}
.EE