Mercurial > hg > octave-nkf

diff scripts/elfun/acsch.m @ 713:632844972d35

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 1994-09-20 18:37:13 by jwe] Initial revision
author jwe
date Tue, 20 Sep 1994 18:38:18 +0000
parents
children 3470f1e25a79
line wrap: on
line diff
new file mode 100644
--- /dev/null
+++ b/scripts/elfun/acsch.m
@@ -0,0 +1,11 @@
+function w = acsch (z)
+  
+# acsch (z):  compute the inverse hyperbolic cosecant for each element of z.
+  
+  if (nargin != 1)
+    error ("usage: acsch (z)");
+  endif
+
+  w = asinh (1 ./ z);
+  
+endfunction
\ No newline at end of file