춨ͳƷ
һ
춨ҩ֯ҩ춨ҩЧ۵ķʵм춨ҩ
춨ͳƷҪӦ춨ʱעĻԭһҪʵƼͳƷйƷ춨ľʵҪ밴ոƷ춨µĹ涨
춨Ʒ йҩ涨춨Ʒֶ춨Ʒ(S)(S)бʾЧۣЧ۵λ(u)ʾ京ӦĹʱƷЧ۵λһ¡
Ʒ
ƷTUǹ춨Ч۵ƷĻӦƷͬ
A<[T]>A<[u]>ǣTUıʾЧۡ
ȷӦԱ
춨ǽT䣨Sͬʵͬʱ֯ȵýбȽϣͨԱȣǵĵȷӦֵ(R),ԲãTЧP<[T]>
RǣSͣTȷӦdsdTıֵRdsdT
MǣSͣTĶȷӦxsxT֮
MlogdslogdTxsxTRantilogM
P<[T]>ͨ춨ãTЧۺ,ƣTIJЧۣǽЧ۱ֵ(R)(T)ıʾЧA<[T] >У֮áP<[T]>=A<[T]>·RP<[T]>A<[T]> ·antilogM
춨ʱSʾЧۼ,TʾЧ(A<[T]>),עڣTļʾЧ,ʹ(S)(T)ӦµķӦ̶
Ŀ
춨һʵҪԴԡ춨ע죬챾˵ʵСʵӰ죬ԼСʵע¼㡣
(1) Դһ
(2) ӰʵӣʵʱӦΪƣѡȡ顣ءԱѱ˫ҩȶӣͬӵļԱӵļͬѵĶѱӵļͬ˫ǵӵļҩȺǴӵļȡ̶Ȼֵļ綯أѡʱӦѡ϶ڽҪԽѡ
(3) ʵ͵ҪƵʱҲϸԭ
ָʵܱзȥͬͬԱӰʣıɷ֣÷(S<2>)ʾʵ͵ıɷ֣ijԱӰСɲߣS<2>롣
ĴСӰS<[M]>ͿޣFL
ͬļ춨ʵֱͣйصĹʽS<[2]>
ɿԲ
ƽ춨ҪʵõļΧڣķӦӦĺֱ߹ϵƷͱƷֱӦƽСɿԲ鼴֤ƷͱƷĶӦϵǷƫƽƫֱߣԲƫƽƫֱߣһĸˮƽ£ʵΪɿԳɰйعʽ㹩ƷЧۺͿޡ
ޣFL־춨ľܶȡMĿMıS<[M]>tֵij˻t·S<[M]>95ĸˮƽMt·S<[M]>ǿĸޣMt·S<[M]>ǿĵޡ䷴RP<[T]> Ŀޣ95ĸˮƽ´Ʒļ춨ʵڷΧ
RP<[T]>ĿʣFLRP<[T]>Ŀá
tֵǸS<2>ɶȣftֵá
tֵfĹϵһ
һ tֵP0.95 ЩЩЩЩЩЩЩ f t f t f t ft 3 3.18 8 2.31 14 2.15 302.04 4 2.78 9 2.26 16 2.12 402.02 5 2.57 10 2.23 18 2.10 602.00 6 2.45 11 2.20 20 2.09 1201.98 7 2.37 12 2.18 25 2.06 ޡ1.96 ةةةةةةة
Ʒֵļ춨¶ʵĹ涨,춨Ϲ涨,СطΧ䷶ΧԹƷĹЧۻڼظʵԼСʡ
ͬƷظnʵ(FL涨Ľ)ɰʵĺϲ㷨P<[T]>ľֵFLΪ춨
ֱӲⶨ
ֱӲҩԸСЧСļ춨ػƼƼЧ۲ⶨ
xsxTΪSTֻĶС ǵľֵsͣTΪSTĵȷӦn<[s]>nTΪSTĶ
עڼֵţãsͣT档
1.Чۼ
(1)(3)ʽMRP<[T]>
Ms T
(1)
Rantilogs-Tantilog M
(2)
P<[T]>A<[T]>·R
(3)
2.
(4)(8)ʽS<2>S<[M]>RP<[T]>FLFL
(Xs)<2>XT<2> (Xs)<2> (XT)<2> nsnT S<2> (4) nsnT2
fnsnT2
ôɶȲһtֵ
nsnT S<[M]>S<2> · ̡ns·nT
RFLantilog(M±t·S<[M]>)