awk -v k1="$1" -v k2="$2" -v k12="$3" -v fe1="$4" -v npts="$5" -v tmin="$6"
-v tmax="$7" -v emax=$8" '
BEGIN		{
	print "\nsimplex\n"
	printf "%g %g %g %g\n", k1,k2,k12,fe1
	print "\ndata\n"
	delt = (log(tmax) - log(tmin))/(npts - 1)
	printf "%g 0 0 0\n", emax
	printf "0 0 0 %g\n", tmin
	for (n = 2; n < npts; n++) {
		t = exp(n * delt + log(tmin))
		printf "0 0 0 %g\n", t
	}
	printf "\nrange %g %g %g %g", 0, 0, tmax, emax
}'