From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- pkg/tbtables/fitsio/ftsdnn.f | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 pkg/tbtables/fitsio/ftsdnn.f (limited to 'pkg/tbtables/fitsio/ftsdnn.f') diff --git a/pkg/tbtables/fitsio/ftsdnn.f b/pkg/tbtables/fitsio/ftsdnn.f new file mode 100644 index 00000000..9bd41107 --- /dev/null +++ b/pkg/tbtables/fitsio/ftsdnn.f @@ -0,0 +1,15 @@ +C---------------------------------------------------------------------- + subroutine ftsdnn(value) + +C set a 64-bit pattern equal to an IEEE Not-a-Number value +C A NaN has all the exponent bits=1, and the fractional part +C not=0. +C +C written by Wm Pence, HEASARC/GSFC, February 1991 + + integer value(2) + +C there are many NaN values; choose a simple one in which all bits=1 + value(1)=-1 + value(2)=-1 + end -- cgit