make cp src-HCD-5D

[unres.git] / source / unres / src-HCD-5D / arcos.f

diff --git a/source/unres/src-HCD-5D/arcos.f b/source/unres/src-HCD-5D/arcos.f
index 1e355ec..4b6a8ef 100644 (file)
--- a/source/unres/src-HCD-5D/arcos.f
+++ b/source/unres/src-HCD-5D/arcos.f
@@ -1,5 +1,6 @@
       double precision FUNCTION ARCOS(X)
-      implicit real*8 (a-h,o-z)
+      implicit none
+      double precision x
       include 'COMMON.GEO'
       IF (DABS(X).LT.1.0D0) GOTO 1
       ARCOS=PIPOL*(1.0d0-DSIGN(1.0D0,X))