Added fortran code

fortran/Makefile

@@ -0,0 +1,28 @@
+# Makefile MAKEFILE_unix_trimsp.
+#
+# 17-Jun-2002 TP, use standard f77 code; use
+#             ranlux random number generator of the CERN mathlib
+#
+# 4-Feb-2013 ZS, clean up makefile and include random number
+#            generator in the code. Use gfortran which is now
+#            a standard part of gcc in moder systems.
+#
+FC=gfortran
+#DEBUG = -g -O -fbacktrace -ffpe-trap='underflow'
+DEBUG =
+#WARN= -Wall -W
+WARN= 
+DIALECT =
+prefix = /usr/local
+OPS=-c $(DIALECT) $(WARN) $(DEBUG)
+
+all : trimspNL
+
+trimspNL : trimspNL.F
+	$(FC) -o $@ $< 
+
+clean:
+	rm -f *.o *~ \#* .#* trimspNL
+
+install:
+	mv trimspNL $(prefix)/bin/.