ref: 285be77897e18d68efede25a98f423bddd4f2cb9
dir: /lib/math/test/poly-impl.myr/
use std use math use testr const main = { testr.run([ [.name="horner-01", .fn = horner01], [.name="horner-02", .fn = horner02], ][:]) } const horner01 = {c var inputs : (uint32, uint32[:], uint32)[:] = [ (0x00000000, [][:], 0x00000000), (0xbf800000, [0x3f715545, 0x3f715546, 0x3f715544, 0x3f715545][:], 0xb4000000), (0xbf800001, [0x3f715545, 0x3f715546, 0x3f715544, 0x3f715545][:], 0xb4bc5552), ][:] for (f, a, r) : inputs var f2 = std.flt32frombits(f) var a2 = [][:] for aa : a std.slpush(&a2, std.flt32frombits(aa)) ;; var sf = math.horner_poly(f2, a2) var s : uint32 = std.flt32bits(sf) testr.eq(c, s, r) ;; } const horner02 = {c var inputs : (uint64, uint64[:], uint64)[:] = [ (0x0000000000000000, [][:], 0x0000000000000000), (0xc0003d3368ee1111, [ 0x3ff0000000000000, 0x3fe0000000000000, 0x3fc5555555555555, 0x3fa5555555555555, 0x3f81a7b9611a7b96, 0x3f59c2d14ee4a102, 0x3f3136f054ff42a4, 0x3f05902ed525b6ee ][:], 0x3fdb64730ab8fa29), (0x40003d3368ee1111, [ 0x3ff0000000000000, 0x3fe0000000000000, 0x3fc5555555555555, 0x3fa5555555555555, 0x3f81a7b9611a7b96, 0x3f59c2d14ee4a102, 0x3f3136f054ff42a4, 0x3f05902ed525b6ee ][:], 0x400a331575ee40db), ][:] for (f, a, r) : inputs var f2 = std.flt64frombits(f) var a2 = [][:] for aa : a std.slpush(&a2, std.flt64frombits(aa)) ;; var sf = math.horner_poly(f2, a2) var s : uint64 = std.flt64bits(sf) testr.eq(c, s, r) ;; }