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1 files changed, 50 insertions, 0 deletions

diff --git a/noao/digiphot/photcal/fitparams/ftref.x b/noao/digiphot/photcal/fitparams/ftref.x
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+++ b/noao/digiphot/photcal/fitparams/ftref.x
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+include	<error.h>
+include	"../lib/parser.h"
+
+
+# FT_RFEVAL - Evaluate reference equation (left hand side) for all observations
+# and store them into a one column table, called the reference table (rtable).
+
+procedure ft_rfeval (code, otable, rtable)
+
+pointer	code			# equation code
+pointer	otable			# 2d observation table
+pointer	rtable			# 1d reference table (output)
+
+int	n
+real	rval
+real	dummy[1]
+
+#bool	clgetb()
+int	mct_nrows()
+real	pr_eval()
+pointer	mct_getrow()
+
+begin
+	# Debug ?
+	#if (clgetb ("debug.fitcode")) {
+	    #call eprintf ("ft_rfeval (code=%d) (otable=%d)\n")
+		#call pargi (code)
+		#call pargi (otable)
+	#}
+
+	# Allocate space for reference table.
+	# call mct_alloc (rtable, mct_nrows (otable), 1, TY_REAL)
+
+	# Loop over all data in the table.
+	do n = 1, mct_nrows (otable) {
+
+	    # Evaluate the equation.
+	    iferr (rval = pr_eval (code, Memr[mct_getrow (otable, n)], dummy)) {
+		call eprintf ("ft_ref (%d)\n")
+		    call pargi (n)
+		call erract (EA_ERROR)
+	    }
+
+	    # Put data into reference table.
+	    call mct_putr (rtable, n, 1, rval)
+	}
+
+	# Debug ?
+	#call dg_dref ("from ft_rfeval", rtable)
+end