91 function poly_eval(coeffs::Array{BigFloat}, x::BigFloat)  argument
94         return BigFloat(0)
112 function ratfn_eval(ncoeffs::Array{BigFloat}, dcoeffs::Array{BigFloat},  argument
113                     x::BigFloat)  argument
134 function poly_to_string(coeffs::Array{BigFloat})  argument
155 function ratfn_to_string(ncoeffs::Array{BigFloat}, dcoeffs::Array{BigFloat})  argument
171 function format_xylist(xys::Array{Tuple{BigFloat,BigFloat}})  argument
202 function \(matrix_in :: Array{BigFloat,2},
203            vector_in :: Array{BigFloat,1})
347 function ratfn_leastsquares(f::Function, xvals::Array{BigFloat}, n, d,  argument
348                             w = (x,y)->BigFloat(1))
353     sums = zeros(BigFloat, maxpow, 3)
369     matrix = array2d(BigFloat, n+d+1, n+d+1)
370     vector = array1d(BigFloat, n+d+1)
425 function goldensection(f::Function, a::BigFloat, b::BigFloat, c::BigFloat)  argument
431     one_over_phi = 2 / (1 + sqrt(BigFloat(5)))
497 function find_extrema(f::Function, grid::Array{BigFloat})  argument
499     extrema = array1d(Tuple{BigFloat, BigFloat}, 0)
544 function winnow_extrema(extrema::Array{Tuple{BigFloat,BigFloat}}, n)  argument
548     best = fill((BigFloat(0), array1d(Tuple{BigFloat,BigFloat}, 0)), n, 2)
620 function ratfn_equal_deviation(f::Function, coords::Array{BigFloat},  argument
621                                n, d, prev_err::BigFloat,  argument
622                                w = (x,y)->BigFloat(1))
639         matrix = array2d(BigFloat, n+2, n+2)
640         vector = array1d(BigFloat, n+2)
661         dcoeffs = [BigFloat(1)]
693             matrix = array2d(BigFloat, n+d+1, n+d+1)
694             vector = array1d(BigFloat, n+d+1)
719             dcoeffs = vcat([BigFloat(1)], outvector[n+2:n+d+1])
802 function ratfn_minimax(f::Function, interval::Tuple{BigFloat,BigFloat}, n, d,  argument
803                        w = (x,y)->BigFloat(1))
821         pi = 2*asin(BigFloat(1))
938     m = BigFloat[1 1 2; 3 5 8; 13 34 21]
939     v = BigFloat[1, -1, 2]
949     a = array1d(BigFloat, n+1)
951         a[1+i] = i/BigFloat(n)
962                               BigFloat(0), BigFloat(1)/10, BigFloat(4))
964     test(approx_eq(x, asin(BigFloat(1))))
970                for x in BigFloat(0):BigFloat(1)/1000:BigFloat(1)]
984     (nc, dc, e, x) = ratfn_minimax(x->exp(x), (BigFloat(0), BigFloat(1)), 4, 0)
988     for x = 0:BigFloat(1)/1000:1
993     (nc, dc, e, x) = ratfn_minimax(x->exp(x), (BigFloat(0), BigFloat(1)), 2, 2)
997     for x = 0:BigFloat(1)/1000:1
1002     (nc, dc, e, x) = ratfn_minimax(x->exp(x), (BigFloat(0), BigFloat(1)), 4, 0,
1007     for x = 0:BigFloat(1)/1000:1
1012     (nc, dc, e, x) = ratfn_minimax(x->exp(x), (BigFloat(0), BigFloat(1)), 2, 2,
1017     for x = 0:BigFloat(1)/1000:1
1022     (nc, dc, e, x) = ratfn_minimax(x->exp(x), (BigFloat(0), BigFloat(1)), 2, 1,
1027     for x = 0:BigFloat(1)/1000:1
1224     lo = BigFloat(eval(Meta.parse(argwords[1])))
1225     hi = BigFloat(eval(Meta.parse(argwords[2])))
1257         weight = (x,y)->BigFloat(1)