. r1 f/ F. s6 s% ^, }4 `. `# 第1组' e) x* w! X* q
"""( H4 D' {+ y* T6 k4 o# f! u
d1 = 20 4 r( _. ~( E+ x7 o" ?d2 = 33 ) q% {. G) N" V0 _' ~d3 = 46 ! E F" n0 c: u' q) G% T9 a5 S6 [0 FT1 = 400% g. o7 q i+ n/ ^) I. i k, p* E
T2 = 378 " k6 f+ f/ e0 j M5 b f! }To = 28 1 `! U ~* k5 q# a& n+ l8 pTe = 31 : j: z; I. \, u3 c8 ~Tc = 25. f/ {8 O+ D! b" B+ d( n8 s4 W& |
"""" t, A/ g! h: k1 R! P: c" g! t
+ P) V+ _5 m% J- d% V u5 I( o
# 第2组4 L3 t$ x k, i7 l, q: _; ^- c
"""/ E+ t6 D% Y% |
d1 = 23 Z2 d& {: G+ V5 P6 X2 A; Gd2 = 41; m8 u `3 O# P
d3 = 59$ e+ N* H% `$ m( q: ~" E% S3 N
T1 = 280# N1 g# e/ N) b5 b9 ]
T2 = 500' S8 M4 E# ^8 |, m# E. i
To = 30: y8 C; P( K$ u# m' S
Te = 354 v2 R1 d, K: _: e
Tc = 30 . z. C5 C, N6 c: @/ _5 v""" # z$ H% ^( Y( d# }8 ]# t 3 A4 U* e$ E _3 L" |( p# 第3组! s3 n8 O# p7 U- N2 I
d1 = 18 2 ?4 W8 r4 _ [+ Q* Q. Fd2 = 32* C8 C3 q+ v; j: ~1 |
d3 = 46# f5 V% ?6 `0 k, O6 O W9 @6 f! A
T1 = 4555 m2 C( N, B8 J" S/ o) X- ^
T2 = 1825 c& J# R- _7 n6 b
To = 27' J* _$ e7 c, L6 E6 O4 {
Te = 32 ~8 w3 S' X9 X. v9 t9 u: qTc = 25( B0 c! V% u8 G- |) x5 y/ E* y0 g
& _! ]* n: Y6 g: a7 m3 S
cncT = [To,Te,To,Te,To,Te,To,Te]+ I& Z0 h9 ~: X6 w+ i7 H& M+ c; ?% f
tm = [ $ {2 {+ K' r \$ u+ j [0,0,d1,d1,d2,d2,d3,d3], 6 _! _9 i% l+ U [0,0,d1,d1,d2,d2,d3,d3], 9 \! G; v$ D+ _" \& f) F [d1,d1,0,0,d1,d1,d2,d2], $ o* D0 ~ ~' p/ Z [d1,d1,0,0,d1,d1,d2,d2],% z( U! O; f1 o* `7 r
[d2,d2,d1,d1,0,0,d1,d1], ; Y) k. h7 h* Z- K! i; M; E/ M [d2,d2,d1,d1,0,0,d1,d1], 5 i! t7 }+ @' q1 e' u+ o [d3,d3,d2,d2,d1,d1,0,0], ' _5 j+ `7 [& q; Y0 R5 {& Q [d3,d3,d2,d2,d1,d1,0,0],% b5 i, y2 ~# W$ ^% q ]
] 6 c# R, u: \# K N$ o8 |/ H& `" vType = [1,0,1,0,1,0,0,0] # CNC刀具分类 8 H3 q: e) j0 F. x k6 Y! a5 f" z' j9 O' l# K+ }- m. o
N = 64 9 ~, Y8 W, _5 J* yL = 100 5 G+ c- t7 U- ^varP = 0.14 X1 ?) D u; ^% c! ~1 I
croP = 0.6& `7 Z9 l5 s6 [! D8 F
croL = 2 - t: Q* t+ i t! ^e = 0.99 . ] i) G; q: m% b9 i. G: A/ @& A l4 E0 l
def init_first_round(): # 第一圈初始化(默认把所有第一道CNC按顺序加满再回到当前位置全部加满) * E) R6 l9 R% t# c+ `# t state = [0 for i in range(8)] # 记录CNC状态(还剩多少秒结束,0表示空闲) + e0 j6 p3 ?( }! R isEmpty = [1 for i in range(8)] # CNC是否为空0 G% g4 g! J* `$ C1 _6 }- m
rgv = 0 # rgv状态(0表示空车,1表示载着半成品)6 w' N0 v# M! P- P0 I2 L
currP = 0' D' d# I$ ^4 b$ k0 v
total = 0 5 k1 b+ l* h3 B% m6 D8 | ~* C8 A seq = []# M) b* @! |- p5 [' O/ B! t- u N
flag = False ) H! i; O6 |1 N for i in range(len(Type)): 2 F# N" K5 W$ N, x) q if Type==0: " r# ~, |5 f. z0 \; }, P seq.append(i) & @& c- u3 I9 w6 `0 N flag = True: |; u) H# K6 s% G& P
currP = seq[0]6 ?, A) e& q7 |. G# `
seq.append(currP) " f/ o; l9 X" y. v rgv,currP,total = time_calc(seq,state,isEmpty,rgv,currP,total)3 L8 D; e# O0 V) C$ c/ K
return state,isEmpty,rgv,currP,total,seq $ K f" l# f- p5 J+ n: a6 C( }; ~7 Z! N' b9 [9 E: L7 ^
def update(state,t): " j- Y. G2 V& e, O) W: G9 v for i in range(len(state)):' h" @' F! ~ E
if state < t: ! I/ V% b: ~3 x state = 03 V; ]& z I+ c, A" K6 o1 c# t
else:7 n) U6 H+ O. c6 _& b
state -= t ! S! u. G( Q d$ Z$ `& \3 h % f! E: H; |$ z2 L4 V# pdef time_calc(seq,state,isEmpty,rgv,currP,total): # 事实上sequence可能是无效的,所以可能需要 " C8 g! E6 h0 E! z# e6 A2 h- B9 P index = 0. j0 |" b0 Z4 d+ a, A
temp = 0 + k3 r- E' ^, k% k( G- g while index<len(seq):5 z) a8 |7 T: l) x
""" 先移动到下一个位置 """' D/ F- Q2 W4 h" ?, ?& I$ Z( M
nextP = seq[index] ] _; X. [) A" ~ t = tm[currP][nextP] 6 T7 d. `% A9 m& J' ?- K total += t+ J; D: d" K0 _- S9 g
update(state,t)# w9 r, I: Q- K, q# V' x7 Y# q
if Type[nextP]==0: # 如果下一个位置是第一道工作点7 C6 ], P7 P& ^8 Z
if rgv==1: # 然而载着半成品 . d% f$ `8 ~$ y, S" O5 x7 q7 J seq.pop(index) # 去掉这个元素并中止当次循环进入下一个循环 ' a8 e4 X/ @( S0 f5 T continue : `. |" |+ A# f0 i. L7 K4 C
if isEmpty[nextP]: # 如果下一个位置是空的 / Q- F, {5 q- q; n' a, m t = cncT[nextP] 9 ?5 C. l. T& K8 P total += t* E" d; Z% t+ |/ U3 A$ y
update(state,t) 2 K2 d5 i& j; i" Q) R) R* z3 @3 i state[nextP] = T1 # 更新当前的CNC状态, f2 x: j; x$ r! C5 m; i) p
isEmpty[nextP] = 0 # 就不空闲了8 f, ?3 j- s* |9 z* b
else: # 如果没有空闲( N1 w8 ^# `) [: y0 o& X% ]) k! C! b
if state[nextP] > 0: # 如果还在工作就等待结束 5 B# O( R7 p( ^2 _" y7 w8 {- V t = state[nextP] 9 z- Z$ \+ e. i( l, c9 a! p total += t& I# v( L1 T% g: s- y3 h4 z5 V
update(state,t) ( }6 a; a X( m. m! W! n0 x/ @4 e; j+ ~" w t = cncT[nextP] # 完成一次上下料 0 m; ?8 P4 ~0 s1 Z total += t8 t$ J" r+ S$ _- u' ]
update(state,t) # x6 j1 I3 d4 T$ r state[nextP] = T1 # H6 _# O) \0 F rgv = 1' b; H0 T8 B3 N4 w- T
else: # 如果下一个位置是第二道工作点; m( h# [9 D# ?! t4 m
if rgv==0: # 如果是个空车2 ?( A5 g2 L4 r! d2 c
seq.pop(index) # 删除当前节点; M& q3 g9 J! ^1 t% j
continue ! u5 o0 u( ]7 l0 x4 g" g( P+ X if isEmpty[nextP]: # 如果下一个位置是空的 9 U4 c' ?) u- L) I t = cncT[nextP] & S+ c0 X/ e* N; ^ K6 n/ ? total += t2 q6 T7 @3 X) T" b- @- [$ h
update(state,t): Y: R/ Q8 l+ Q4 O- Z3 K# E S
state[nextP] = T2 ( s [" }7 V8 j3 ?7 q; ] isEmpty[nextP] = 0 $ I* a! y4 r$ a8 {/ d8 a0 _& K
else: # 如果没有空闲& R+ j i" p" k" V& J; h
if state[nextP] > 0: # 如果还在工作就等待结束- h" ?4 @. m* t4 i3 K2 G
t = state[nextP] * F- q! y; P1 k2 ^' M$ f total += t ) ]: t: ]2 p* N$ [) R5 G1 ]8 r update(state,t) ( v( J) p+ j% p! ~ t = cncT[nextP]+Tc ; J9 `3 }7 w+ t) R# o total += t ) B" s9 p- {* D7 M( t( g2 b% L update(state,t) , P; ^- }. C d8 t4 E state[nextP] = T2 ' ]4 N* M4 ~4 N, [* c' ]- c rgv = 0( }9 X9 H7 R! j/ s/ c: ^
currP = nextP 7 O' ~7 ?) |# |3 ]- @! o temp = total 1 ]2 D# x! t& Y
index += 1 4 ]% _* M# I0 ?7 A+ E. C& i total += tm[currP][Type.index(0)] # 最后归零 7 e& S/ n" ^1 ~ b0 n return rgv,currP,total! C4 a8 c% w: u0 z; @8 o: w- j; c% ~
' p: c2 }2 [( I" N8 Y5 ~7 i0 u8 Z
def init_prob(sample,state,isEmpty,rgv,currP,total): # 计算所有sample的' x ?" i6 Y1 G6 W
prob = []6 Q9 y3 v( O" \# Y$ n
for seq in sample: " e5 y! c+ {+ D+ I t = time_calc(seq,state[:],isEmpty[:],rgv,currP,total)[-1] & h5 E+ a# m/ V: S, O0 S prob.append(t)# l5 L& R% c7 g# n: n {3 w
maxi = max(prob)* B- M. O( C& h! K8 o# W1 e* B
prob = [maxi-prob+1 for i in range(N)]0 |+ R: b+ F6 {. Q* ~& m$ C
temp = 00 k5 _: F* \& C4 O$ q1 _0 u
for p in prob:, ?& L( x: t! J. h* l- i
temp += p, G& t* U/ O6 O, B) @! b; M' Q
prob = [prob/temp for i in range(N)] ) M3 _9 j- j2 g for i in range(1,len(prob)): 4 C: Y, W) q+ b/ n prob += prob[i-1] ) j9 R# a8 f% p, z prob[-1] = 1 # 精度有时候很出问题7 t9 Y$ n8 H& b% L6 b9 l& l1 D. h
return prob/ T9 D1 [% X" u$ X
- z4 j) |, j4 q3 wdef minT_calc(sample,state,isEmpty,rgv,currP,total):* [) Y; d2 _ E8 R& i. y. h
minT = time_calc(sample[0],state[:],isEmpty[:],rgv,currP,total)[-1] ) q. P7 N. Z$ v+ K8 u index = 0 M" W5 M& i3 e
for i in range(1,len(sample)):8 a T# V8 O6 e) |, W; r: J( Q& E
t = time_calc(sample,state[:],isEmpty[:],rgv,currP,total)[-1] / A: h+ m" h/ ^; E if t < minT: 4 b* k; e! G5 v index = i$ d9 x) a) e1 F; b# ]- ]
minT = t! I. U: L! n4 R+ y$ v7 e+ b; P
return minT,index , R$ c) v; T. Y' Z/ a $ @- c1 v% S% |, T# @
def init(): # 初始化种群(按照第二道工序,第一道工序,第二道工序,第一道工序顺序排列即可)$ Z4 o6 H* f+ V% g5 r
sample = []1 t$ {& F' {2 i, w% f) }: W
refer0 = [] 3 R8 A, {. H$ A$ e( ^- E. I. H$ F refer1 = [] 5 W$ M6 X) F0 {! R' A for i in range(8): & [( u' m z1 D# u2 X+ j if Type==0:& v7 N) d) Y: ^% H
refer0.append(i) % L+ v, |5 f" x! i8 v9 A else: 4 ?$ x9 j& I$ W, p" u# b( U/ t: {7 I refer1.append(i)( [+ \7 a1 V+ x* C5 P) W
for i in range(N):/ ~. Z. P- H4 I: w! G; f, m
sample.append([]), I% e4 _. Q' {& G2 l6 i+ w
for j in range(L): / E# D7 ?1 W; ?& I( o, H if j%2==0: 6 S, B4 }+ m. i3 \& H5 p* m0 x sample[-1].append(refer1[random.randint(0,len(refer1)-1)]), z7 |# G" B! i, G- [3 r2 h
else: $ [4 `3 H7 M) k! k; X: P- ` I5 T. ], t sample[-1].append(refer0[random.randint(0,len(refer0)-1)]) 7 r- {5 I9 t$ w, Y return sample / j [0 P# l& n( n; v& R' a$ F5 {4 P9 N" ]& y, [5 ~
def select(sample,prob): # 选择算子% F5 [1 ]9 S% x2 c1 c; E: v
sampleEX = [] ' W. Q) f# y6 j, u: \ for i in range(N): # 取出N个样本' K* G5 a* d* C6 [. r4 d) Y
rand = random.random()2 N+ {0 r. G/ T! ^( x% }
for j in range(len(prob)): 6 e. l. i8 z H. \) {9 |3 m if rand<=prob[j]:6 ~6 B' F- g# p7 u& |+ T5 @7 M
sampleEX.append(sample[j])- A' m9 [2 S: D/ c( u' _& ~( H
break 4 j" r; |7 R J( b return sampleEX" Y6 j- P$ g1 H$ U: x' F* L
7 t; |6 Z/ H. e
def cross(sample,i): # 交叉算子7 P; L* V2 {7 S
for i in range(len(sample)-1):; t3 U& c- b' ~ n8 F+ j
for j in range(i,len(sample)):$ Z1 Y+ z$ ~8 @ A
rand = random.random(). T1 y+ [& D# s/ i3 h/ a. V
if rand<=croP*(e**i): # 执行交叉( j1 e+ |+ {/ p9 x0 a2 @; v
loc = random.randint(0,L-croL-1)- |2 `* p* A" O2 w" q$ ?. \
temp1 = sample[loc:loc+croL] ; ]* K2 Y, i& a temp2 = sample[j][loc:loc+croL]3 i/ I X( h+ c- ~; M% _4 E- g
for k in range(loc,loc+croL):7 n8 y& ~% g4 b
sample[k] = temp2[k-loc]- r# ]5 W9 t; c# n% @
sample[j][k] = temp1[k-loc]% _6 f, E y* m7 k1 H
return sample # v/ X0 Z" W- F* ^9 M 8 H+ c8 N9 x& F* {+ _7 m; W Qdef variance(sample,i): # 变异算子 6 I5 z9 r6 H1 o% S9 o- E, h for i in range(len(sample)):: |0 T2 m; a7 G( E" g
rand = random.random()9 U8 }' k5 I' ]+ d' M _' D
if rand<varP*(e**i): 4 L' Y5 r4 r- f% a rand1 = random.randint(0,L-1); P& k( r$ _( Y) j9 U: [
randTemp = random.randint(0,int(L/2)-1) % O# u1 k3 e- ]) w' Y+ W* K rand2 = 2*randTemp if rand1%2==0 else 2*randTemp+12 H- ^1 W. ~/ Y% h
temp = sample[rand1]( ^# `9 S4 ]: ]" Z
sample[rand1] = sample[rand2]) U z. z. f+ _" ? x) _
sample[rand2] = temp$ s9 \% G/ i3 Q! [) r: F9 Q
return sample ) K9 S' t; k( S. E9 p9 l& X7 O! ~9 b5 y0 r
if __name__ == "__main__":$ s8 Z( F& L8 ]
state,isEmpty,rgv,currP,total,seq = init_first_round()5 i+ @' s# z. Y: g+ R# Z) C% _
print(state,isEmpty,rgv,currP,total) ( @& _. g" K* L2 D( X' Z sample = init() ! F. E! g* N( @& m mini,index = minT_calc(sample,state[:],isEmpty[:],rgv,currP,total) , u: V( d- L) ?9 A% t5 R) [
best = sample[index][:] + |' G# B& M+ @( }0 W; c8 j$ b for i in range(100000): o# Z( M0 |) V' e
f = open("GA.txt","a")$ d6 p) ]) y" M' C* q
tmin = minT_calc(sample,state[:],isEmpty[:],rgv,currP,total)[0] & e1 t/ {& b* f! X) K4 x9 H f.write("{}\t{}\n".format(i,tmin)) ! n. I' V1 x' |/ M1 p4 r print(i,"\t",tmin,end="\t") 2 m9 }; [2 G! Y+ d prob = init_prob(sample,state[:],isEmpty[:],rgv,currP,total) 1 N, p8 ^$ d# w- D1 \5 p sample = select(sample,prob) 0 N- T4 O% a$ u" M9 G9 B9 I& D2 L sample = cross(sample,i)# B- g) r H( ]+ d0 b) C3 b
sample = variance(sample,i) 3 L; f9 u' P! e$ R6 S$ ^ mi,index = minT_calc(sample,state[:],isEmpty[:],rgv,currP,total)6 l$ N5 y% l% N( C7 C5 K3 w+ l6 s
if mi>mini and random.random()<e**i: # 精英保留策略 Y1 A2 }' i9 D Z
rand = random.randint(0,N-1)% a. S7 j! Q4 t2 `
sample[rand] = best[:] $ X+ {% O4 K- H& `& C0 @) i mini,index = minT_calc(sample,state[:],isEmpty[:],rgv,currP,total) 3 m4 B( t0 p/ z5 i* B best = sample[index][:] ; U9 g6 F' f, _ print(best)2 ^& R: C& D$ r9 b |' R) {
f.close()2 d8 ^. q5 n" n- G
print(sample) 3 u2 W& c: E9 x' F7 _遗传算法这条路被堵死后我一度陷入俗套,用最直接的贪心搞了一阵子,觉得用贪心算法(即考虑下一步的最优策略)实在是对不起这种比赛。然后我就变得——更贪心一点了。 . G- w+ M5 a0 z' `6 B 6 t" S! @$ c5 z我试图去寻找接下来K步最优的策略,然后走一步。K=1时算法退化为贪心算法,最终我们设置为K=4(当K>=8时算法速度已经相当缓慢,而4~7的结果大致相同,且K=4的速度基本可以做到2秒内得到结果)。 9 O6 Q8 D( I& c/ {& ~8 ]: c6 t, A( z6 ?1 R
值得注意的是我假设RGV在两道工序下只能由第一道工序的CNC到第二道工序的CNC(忽略清洗时间情况下),然后回到第一道工序的CNC,这样往复移动(这里我不说明为什么一定要这样,但是我认为确实应该是这样)。在这个规律的引导下我大大减缩了代码量以及计算复杂度。- ~0 U- @) n1 _
m- Y+ p3 o9 ?5 W6 }; o; \
然后到第四种情况我们已经没有多余时间了,只能延续使用情况三的算法,进行了随机模拟的修改,完成了第四种情况的填表。 - W7 d8 [$ _8 \; b: N3 E( j, N1 R) P4 ]) s! X1 x# y8 N$ C! @
以下是第三种情况的代码(第四种类似就不上传了)↓↓↓ 5 K+ |# l( x* B( e: U 8 [3 v' T& S8 J8 e+ [3 Q1 z#coding=gbk 2 `- t$ H' c) k( k- J% Aimport random, z' n7 D5 ~$ h! w6 u, |1 e
# -*- coding:UTF-8 -*-/ c {1 l7 v; `* P
""" 6 g+ I9 U4 F U- p4 ]# c+ E 作者:囚生CY 2 N; M) K0 b0 Y 平台:CSDN & ?3 M4 d' R3 u4 \3 U 时间:2018/10/097 Q# M- ^. G& j( ]
转载请注明原作者 3 X V7 S! M* g2 M: `0 Y1 S8 y 创作不易,仅供分享 ' @& g$ S' v. \" ["""2 S( f/ q2 u& B( }8 ?- z0 [
from tranToXls import *% r$ q, s6 E2 f3 W, ^9 G5 [7 c
; f. [7 B, H# X3 m2 ` N! p# 第1组 g* C5 b- x' U: j s
"""7 O8 B) {4 a: k& Z2 N
d1 = 20 " b# ?0 Z! d0 W4 P- o6 gd2 = 33 6 @# @" `; b' X4 Ad3 = 46 ' O) K" M& n& S- ET1 = 400' s" ?0 \+ x, n+ A
T2 = 378; v; N' c {! ]' S% t7 z
To = 28 ( C% }+ ?' E( }" N$ W2 @Te = 31 4 `1 M8 A5 {9 i5 X" w. _; WTc = 25% S. z0 z2 y: Q- H
""" ' t% O. `% I# G# 第2组 ' Q5 y% M* U; A5 y2 ?5 z* D* o& U7 o' [+ r- M
d1 = 23/ v+ E, h }6 C% i& s
d2 = 41 - b7 H0 n+ L6 E1 H" fd3 = 59% c& K2 i7 U! L" u3 d: C2 T
T1 = 280# e- z' ?* }( v) j( }
T2 = 500- R: U' r: y- S. q' j8 T7 u
To = 30 ' ?. j! Y* w$ Q& u% q5 aTe = 35! s. B) J+ w( Q7 c, f; S/ |2 r
Tc = 305 W: p: }$ Q, y1 B( n6 W- s
* f" j! z' }1 W8 G" y9 g4 I# u4 y, ^5 ^% {
# 第3组 8 V1 ^! M7 _5 _; l! n 4 v3 e6 @, a, y""") X& ?7 k H" ]; i" {3 @
d1 = 18 7 c: J$ s3 T5 e) M2 j5 c$ ^d2 = 32- f! K2 @/ h1 n" I# G3 }
d3 = 46 2 e, [9 N* Q- b& h0 q& HT1 = 455 / `: g" o0 z" ?. V( o. QT2 = 1829 y0 z+ L% j7 e4 _( _9 P
To = 27 % y0 W+ c( |, Z: b7 a: M ]7 vTe = 32 7 q; ~" B2 Q( |# z/ YTc = 25, d9 x( M2 G0 _# v
""" , R: s' O9 B4 D5 Q 2 e: v& m) \! d) v: X0 Y1 FcncT = [To,Te,To,Te,To,Te,To,Te] p4 A3 \2 p: \' ^tm = [' j Y; p |6 \5 N7 D
[0,0,d1,d1,d2,d2,d3,d3], : W* d A2 p/ D6 ]" w7 v- D [0,0,d1,d1,d2,d2,d3,d3],5 ]; z2 W' V* z
[d1,d1,0,0,d1,d1,d2,d2],- d! @4 e$ Y- G; G
[d1,d1,0,0,d1,d1,d2,d2], E I% ^ K z- l [d2,d2,d1,d1,0,0,d1,d1],9 e% ?8 g7 h( f- _1 ]0 B
[d2,d2,d1,d1,0,0,d1,d1], 4 ]7 T! l! E* ?, T3 Y [d3,d3,d2,d2,d1,d1,0,0], ) d: g) T, Q; a! Q' c6 N: t0 p [d3,d3,d2,d2,d1,d1,0,0], # W1 z3 z' i& J- h] " X+ C! u( @- ?3 YType = [0,1,0,1,1,1,0,1] # CNC刀具分类# h [3 ?. R) _+ r. [; Q/ \5 ?% K
8 {$ G9 G: b! r6 t' a/ z8 D" Q. N# }
A = [] # 储存第一道工序的CNC编号 # ~, l, o& E6 C1 |B = [] # 储存第二道工序的CNC编号2 e# u4 z) k- E; t! u B
for i in range(len(Type)): 1 ^/ V! @: \' R8 \0 y* n) H if Type:9 _* f+ T1 ?5 }; d2 \& u' v3 k( I
B.append(i)' O/ s4 _; m/ k' \8 ?. l! Q
else: % o9 c4 q$ m! B# q& h A.append(i) ( R/ M# J% d% R$ d$ I8 {1 {" N/ { 6 q9 N9 Z( w+ }4 pdef init_first_round(): # 第一圈初始化(默认把所有第一道CNC按顺序加满再回到当前位置全部加满) # d) f8 @" e; g. G% i& z state = [0 for i in range(8)] # 记录CNC状态(还剩多少秒结束,0表示空闲)- t9 w4 G* j( [1 j. _" a. ?4 `& S
isEmpty = [1 for i in range(8)] # CNC是否为空- v8 r/ n5 ~# Q, \$ K4 C
log = [0 for i in range(8)] # 记录每台CNC正在加工第几件物料 5 Y7 u5 e* X: @ count1 = 03 v9 s, [9 C/ H! D4 B
rgv = 0 # rgv状态(0表示空车,1表示载着半成品)6 m: D# k j. ?; ^- P' x4 u
currP = 0/ `& s. B9 K; y: }, u
total = 0 3 o: z/ L3 I5 }' F. ^0 F0 x. }* S seq = [] % \( a/ i0 E+ d flag = False & h! h& O2 O- w# j for i in range(len(Type)):3 _: B4 X3 }( z: p) L
if Type==0:" Z& o8 t6 l \8 J
seq.append(i)( R( k) d0 u6 B) A# a# l: o& e8 i
flag = True 0 g2 \7 m: v1 w& @$ G currP = seq[0] 0 C% N v7 V, Q seq.append(currP) 1 s! P9 V* Z' V5 Q+ l count1,rgv,currP,total = simulate(seq,state,isEmpty,log,count1,rgv,currP,total) 2 J- [& t8 V. X# M+ H1 k/ M1 n: X; K return state,isEmpty,log,count1,rgv,currP,total,seq, n, ~ I2 _$ G- ]" s: m
/ L9 d! S% |3 `/ zdef update(state,t):, S$ ]2 g3 i4 s
for i in range(len(state)):) \& P5 o- z3 {9 R# a# B: a
if state < t: - s+ p! ^" t8 L. d state = 0; p1 E3 B) b9 \0 o5 P! e( J4 d
else:" T; ^& {# C R( G; ^( s. h
state -= t) T& k+ N. |4 V; G& m* D
/ i# m2 J8 H0 e( ?! w& S Cdef simulate(seq,state,isEmpty,log,count1,rgv,currP,total,fpath="log.txt"): # 给定了一个序列模拟它的过程以及返回结果(主要用于模拟并记录)2 s3 B& V" Q, }3 I! ]! g6 o/ W
index = 0* l) \% ?& q- l# ~. b) h
temp = 06 D' W5 S7 P8 d( y7 l2 H, _
pro1 = {} # 第一道工序的上下料开始时间 5 m9 p. w9 W& V4 a# {' p2 r. O) a1 U/ z pro2 = {} # 第二道工序的上下料开始时间$ W* z a* K, E
f = open(fpath,"a")7 F6 B4 f/ G: H9 F7 y* |! h8 |+ a% Z
while index<len(seq):, |- H6 R( K" ]8 Y
print(isEmpty) 4 D J8 g; { s1 l5 x' D2 h nextP = seq[index] 9 s1 w( s2 P4 B0 `! c t = tm[currP][nextP] ; X2 b1 J1 ?6 y( Q* q' Z total += t/ N+ ]6 X1 R/ J; G5 |
update(state,t): [( M4 U9 H8 c6 t1 ?
if Type[nextP]==0: # 如果下一个位置是第一道工作点8 A; p0 V1 k6 U* j. O% e
count1 += 13 b. v. `) p% D, u( l- o" m2 I( q
if isEmpty[nextP]: # 如果下一个位置是空的 : y+ z! E7 g$ v9 Y f.write("第{}个物料的工序一上料开始时间为{}\tCNC编号为{}号\n".format(count1,total,nextP+1)) " G; N" l3 f2 d+ ~7 `8 {, Z6 | t = cncT[nextP] 1 p0 B# v( F+ a- Z7 @, j, I2 B total += t 8 e1 y9 ?1 L+ f# _3 u6 { update(state,t) 9 t, x' j/ N" ~ state[nextP] = T1 # 更新当前的CNC状态! } g2 N* ^# O9 i; l5 v
isEmpty[nextP] = 0 # 就不空闲了 * }+ X, {0 M0 | H else: # 如果没有空闲 b, a6 I9 ]3 _4 p1 G% R if state[nextP] > 0: # 如果还在工作就等待结束$ I; V3 f# B' L6 ]* R
t = state[nextP] ^( X1 z" C+ {0 g total += t' ~. {% W! I* f [# j* A" ^
update(state,t) " t1 a% o6 w2 p* T1 P f.write("第{}个物料的工序一下料开始时间为{}\tCNC编号为{}号\n".format(log[nextP],total,nextP+1)) : P/ }/ w3 b+ j. H. T f.write("第{}个物料的工序一上料开始时间为{}\tCNC编号为{}号\n".format(count1,total,nextP+1)) # \# R8 l1 z8 L4 P# w- p t = cncT[nextP] # 完成一次上下料! ]" `, i" e! K- @% j& [
total += t/ p7 ^& e* o. {9 k3 Z- c0 s6 i
update(state,t) ) a7 O- P& {# C6 D+ l5 u. Q state[nextP] = T1 * j, v3 |' H) \( R5 k/ _ C- p' d rgv = log[nextP]3 V4 [( x' ?/ M Z5 z
log[nextP] = count17 S: Z, V' {, M% h) U( D+ T
else: # 如果下一个位置是第二道工作点 4 h' Z! a( J/ C" b if isEmpty[nextP]: # 如果下一个位置是空的* h7 w) B4 [5 q* b4 ^
f.write("第{}个物料的工序二上料开始时间为{}\tCNC编号为{}号\n".format(rgv,total,nextP+1))+ K5 y( }! l3 N
t = cncT[nextP] . _; Z+ j9 n. N" A5 O9 k$ y total += t 4 x; h* r s& s4 Q7 m! A' _ update(state,t) 8 M, C: @& e" Z1 z/ ` state[nextP] = T2 * p6 \ j# \+ Z3 N2 G5 }9 R isEmpty[nextP] = 0 $ P+ d! |, u& O* P( y
else: # 如果没有空闲 # @3 L% P; }# l5 z) _/ | f.write("第{}个物料的工序二下料开始时间为{}\tCNC编号为{}号\n".format(log[nextP],total,nextP+1))0 |' J R3 C, {) Y( {0 N R
f.write("第{}个物料的工序二上料开始时间为{}\tCNC编号为{}号\n".format(rgv,total,nextP+1))+ V1 Z) y- Y+ j$ Y4 i
if state[nextP] > 0: # 如果还在工作就等待结束' d' C9 E* b6 m1 J+ v% q# k r* H& D9 I
t = state[nextP]. V& u) W1 @$ P) z
total += t ! w* p2 P* Y. v$ J* ?# Q update(state,t) ( W1 f0 t/ S7 i- W# H* ?) ^ t = cncT[nextP]+Tc $ I* D# u! k0 Q4 T5 E total += t- X7 F& @0 _9 f+ V' Z j! e( F
update(state,t): g: d( z& D" M$ y
state[nextP] = T2 2 _. L* i! [% V- ^% ]7 l7 i' L; e log[nextP] = rgv 8 z8 l( H P) |: G0 ^. X1 {/ ? rgv = 0; M7 x; N# {7 O$ \3 L
currP = nextP- z1 u: ?* }/ ~( f0 h" T" Y0 w
temp = total - z$ x3 R/ g% g" J9 C+ b index += 1 $ H6 r: X. J3 T8 q f.close() 9 F7 M* K; \4 q4 ~# e1 \ total += tm[currP][Type.index(0)] # 最后归到起始点 8 x+ x# ]7 m& J" a/ a return count1,rgv,currP,total % F8 N0 w e7 k, P$ _+ ~4 E , S7 A8 L* u; R" H, O1 \: Zdef time_calc(seq,state,isEmpty,rgv,currP,total): # 主要用于记录时间7 n& d" t5 ?' e2 h5 s2 G: `( d
index = 05 q: u; N# ?& R2 W6 d" t: O
temp = 07 N ^! Y. ^, B( o
while index<len(seq):: Z, J% m% U5 j( x5 \
nextP = seq[index] + Q+ V7 h: r1 }: R: i* B t = tm[currP][nextP]+ O5 e" e8 `) b M+ G
total += t8 m7 x5 d! n v& y4 o8 x; C" T1 p
update(state,t) 5 X) l1 v/ W8 c& t4 i if Type[nextP]==0: # 如果下一个位置是第一道工作点 + D# C% I9 r! y, P5 Z if rgv==1: # 然而载着半成品0 G! _& e4 z$ q: n3 E
seq.pop(index) # 去掉这个元素并中止当次循环进入下一个循环7 z, c0 K4 w' [; r: o
continue ' e* o3 ^" m5 F! S: I if isEmpty[nextP]: # 如果下一个位置是空的6 q* `' a, y. @
t = cncT[nextP]1 r% r9 x% I0 V! e& p0 e6 i# N" e
total += t0 s1 S. S/ ?; F% [1 ~
update(state,t) ( W5 g5 E! q* E! W6 G+ S8 E" s/ s state[nextP] = T1 # 更新当前的CNC状态4 |0 s3 D% o1 B( R+ s6 V( l% Q
isEmpty[nextP] = 0 # 就不空闲了 8 h+ H$ f9 A0 f0 {0 o& B4 W6 \ else: # 如果没有空闲 + P( s& z7 h* X4 C if state[nextP] > 0: # 如果还在工作就等待结束 . Y4 ~ W/ c6 U9 s/ x t = state[nextP] 6 K% O: `: _4 H# `- \ total += t ) `$ ~& b0 ~) I4 t" n* \: `% B) ~ update(state,t)2 f" [( f$ a2 O: c; g8 U4 q- U
t = cncT[nextP] # 完成一次上下料 / Q, W( {% i' x7 c i# J4 J. P total += t / n' z, U/ t9 Y$ f G3 u0 @% H update(state,t) 3 Z; `6 Q/ i4 x* y* a% b state[nextP] = T17 B/ e( m, ^& m! o3 L8 ~# w/ r
rgv = 1; C( S: @: K. u1 j6 [0 A4 [) r
else: # 如果下一个位置是第二道工作点 f1 M1 h: R% e! a; ] if rgv==0: # 如果是个空车9 u) Z5 s+ L0 v" B [
seq.pop(index) # 删除当前节点 * F, b: V0 w/ [" P3 M% Q0 \1 `- u continue 6 Z' Q8 I4 ^& @# c6 X" U. t if isEmpty[nextP]: # 如果下一个位置是空的 * J# D$ W' u& r% I" n1 A; i2 k t = cncT[nextP]* n+ ]8 h& B! J: w7 Y
total += t) Y2 r5 E; o! P0 {3 n
update(state,t)& ]6 d$ t9 |" l/ k
state[nextP] = T2 / |0 X" Z% Y& s6 s) c- u* l isEmpty[nextP] = 0 9 N: `! A2 p6 l% ] w3 h; W& E
else: # 如果没有空闲 1 Q# n6 b. ]5 N/ X- R2 a if state[nextP] > 0: # 如果还在工作就等待结束 1 K5 ~2 X! p. U- B, C6 d t = state[nextP] & z& i I' `/ E$ f* T2 G# B" `+ F total += t + w& M# W3 [ J7 z4 N! y; h6 [ update(state,t)+ c9 e$ ~6 H: B9 `
t = cncT[nextP]+Tc$ ]' B$ {/ E4 o; [
total += t: M& K3 o; l7 Q" U' S
update(state,t) 5 o0 b0 H; E( V7 h* T$ U state[nextP] = T26 W) T! _/ _% u: \
rgv = 02 V* M. O2 o2 x
currP = nextP ! R& H7 v t9 w1 s# q temp = total # }) T8 o/ v6 |; m# I index += 1 : g! Y; X* j8 c2 _# U8 R" X6 V
return rgv,currP,total * f7 p2 L3 e2 K 6 V& t! ?+ p3 ?8 k+ }, }' ddef forward1(state,isEmpty,currP): # 一步最优 n2 n8 t# F8 O# h8 W) e
lists = [] - l6 }6 {% d% ^ if currP in A: / U. M: h' L) ]) c9 h2 U+ U rgv = 15 l6 G9 d! v) |5 n1 r8 X8 Z
for e1 in B: C9 @0 |0 d# J
lists.append([e1]) ) ^8 S) B6 b6 c- J$ O / x8 }2 c/ b: {! ?: m) C5 D8 v
else:/ F0 o$ Y R8 v2 P u" t1 ?
rgv = 0. H4 u) o! |( y3 d; D, g
for e1 in A:1 P) o0 V: y4 D4 C- ~! m& c
lists.append([e1])& N. P, a. \6 e, t& k9 s+ D
$ n/ f; r* s# b+ F; g& `" s
minV = 28800 6 y, M! Y; k+ [' h' f3 `4 { for i in range(len(lists)):) n" n. [. v" F: j: `. q
t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1]' k: }9 `' T7 U
if t<minV:: ~% x: Z: B+ n3 v( t: z& O, c. s
minV = t 1 @( u: [1 s( s3 X' i. K [- c index = i. m; U, ^( i0 w( ~; H+ M( h( U
return lists[index][0] : T! B; a4 A$ z/ @* t- c 7 C. t. i7 R8 ^0 ^0 z4 D: qdef forward4(state,isEmpty,currP): # 四步最优1 P) } r( q3 D9 }
lists = []) r {# H3 W) H- X* b, o. A4 p2 z
""" 遍历所有的可能性 """3 w- {! n7 \: T+ Z- w% M' F
if currP in A: # 如果当前在第二道工序CNC的位置 & s, q! ^9 w% o rgv = 1 ! I- L3 T0 X S8 r9 L0 f for e1 in B: ( ~7 B# @1 X5 O for e2 in A:; B. E7 t0 l+ ?" w8 y/ \ u1 V
for e3 in B:" e( G3 O' C8 ] |& V9 J
for e4 in A:: J1 f" D8 h- }' {/ {
lists.append([e1,e2,e3,e4]) 8 K9 }' n) U/ Y# h0 q else: " k. O+ @5 p# k$ z! D rgv = 0 4 @: G' d) w- \7 c9 g! x# q* F for e1 in A: # l6 z% z7 \: @( t& H% W for e2 in B: & ?% R) e7 }; X" p& y6 z8 o: c for e3 in A: 8 F( n5 _3 }2 T, Z5 O' I for e4 in B: 7 `( n F: [1 ?. O) r9 P lists.append([e1,e2,e3,e4]) - c0 o8 J; i: {4 l8 ~ minV = 28800$ y: W$ X) M: F0 A c( L+ ?
for i in range(len(lists)): 1 @3 }- {0 Y* [5 I' v6 E t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1]* N/ @( D k0 a8 e f" a4 k
if t<minV:/ H- u; |+ y! x& \% }
minV = t2 H& ~9 s/ z% @& R
index = i & N+ {2 A" y0 Z: L return lists[index][0] # 给定下一步的4步计算最优+ {. P; C( Z, Y! m( e: [5 G8 R @
# a' o/ J ~9 ~8 j2 i
def forward5(state,isEmpty,currP): # 五步最优& O5 `4 R3 V2 _$ U
lists = [] 1 g! A* i& i% Q1 U7 p9 T """ 遍历所有的可能性 """ 9 f. [) G [9 E if currP in A: # 如果当前在第二道工序CNC的位置 9 ~# v' d# c5 H/ i1 H! y rgv = 1% T1 M9 l) F! ?2 T, r, w" J
for e1 in B:, g5 H, w8 a3 z2 \% S
for e2 in A: ( ^) ^, f9 Q* m, S& j" Q5 a for e3 in B: \: ~: f0 _8 }# X! e9 ^: K
for e4 in A:: ]* D. d3 z7 e8 ?' _
for e5 in B:+ G) |9 V, W4 o% |2 O) S! {
lists.append([e1,e2,e3,e4,e5]) ; F* [7 A0 `( Z0 P else:/ ]! G N" _5 J- `* o
rgv = 0/ m: g) p2 u" p% W5 t5 }' [: n7 e8 o
for e1 in A:/ s# h" S8 G* F; w+ c% M
for e2 in B: 9 P$ V8 S+ I( w; s- \/ Z e x for e3 in A:6 G9 X- w) j/ H) l
for e4 in B: ) C/ U& h3 |7 u! a& v for e5 in A: " i" ^0 p3 V$ {( h9 }1 } lists.append([e1,e2,e3,e4,e5]) 8 h' u# I i& R6 Y2 f8 U minV = 28800 6 y* u& M' s, r8 H for i in range(len(lists)): * e5 W+ C, \! {- m9 X t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1] + i# |- t! w3 b% C3 X1 W7 f. @ if t<minV:" B8 E! a x; M+ W1 p6 P
minV = t7 ~; O7 E7 {- Q: c
index = i ( A- X0 i0 Y+ y# X4 I/ P9 [5 w. O3 F return lists[index][0] # 给定下一步的5步计算最优 : _9 S, s8 p" K6 n! n, V 8 f" n! B, f0 c6 c4 Q e9 Adef forward6(state,isEmpty,currP): # 六步最优 9 S- H3 T( F) J. E0 X lists = []9 {- G7 M/ w' A: H8 v
""" 遍历所有的可能性 """5 o/ x3 _. S3 o7 Z Q/ e; M; i
if currP in A: # 如果当前在第二道工序CNC的位置 - Y# z, _1 U3 x" g! i% N% }. l rgv = 13 Q. C+ p" E; X7 [7 z/ J
for e1 in B:- }$ I/ Z6 ~; k5 {( [
for e2 in A:7 N) I5 l$ }& H
for e3 in B:3 q+ w3 V* `( ?1 L& [" y
for e4 in A: 1 N9 A2 E6 E& @& g1 }3 P8 ^) h' a" D( H for e5 in B:* ~8 R2 T: Z" z+ ~, i! }
for e6 in A:& [- a; j d0 G6 r8 m# t; [
lists.append([e1,e2,e3,e4,e5,e6]); Z. F* S% G c' w& P) b) U
else:0 F0 E' R, O5 b) X
rgv = 0$ k: `5 ]/ p' o9 i `4 s# ^
for e1 in A:3 f* A! n' W7 o. L
for e2 in B:* ]! o) W1 y; C2 ^1 F( I; F$ G, F
for e3 in A: # v* \2 I( ^1 Y! ?" l& z* w# @/ i for e4 in B:2 o _: I7 _8 @1 f& v, M5 j% r
for e5 in A: 6 W6 F8 N- ^3 \6 b for e6 in B: 0 A/ L' {, I- j2 }1 d& N lists.append([e1,e2,e3,e4,e5,e6]) / q5 e0 z# [2 i; K* s- K minV = 28800# O/ |, w2 Y$ r* l
for i in range(len(lists)):' b4 X7 N9 o5 z) s5 m$ ^
t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1]( `" i9 P$ v$ }
if t<minV:! A2 X* h/ l# [' f
minV = t/ C* r: {0 g1 X! X" _2 @9 Z5 H
index = i! M9 E2 Z* b. V7 m' P. n: T
return lists[index][0] # 给定下一步的6步计算最优/ p. n; X# X. S0 x8 Y! r5 `
" @5 X/ C& g# f; h4 m+ N3 Tdef forward7(state,isEmpty,currP): # 七步最优9 Y4 U+ D/ n, h
lists = []; S: O1 K; N/ M* [: B% q6 M
""" 遍历所有的可能性 """: e3 }: e$ Y2 d' g( {
if currP in A: # 如果当前在第二道工序CNC的位置 0 t' m+ h4 W- A rgv = 1 , ~, e, ^( S. ~* {) p) f1 S for e1 in B: 6 q2 K0 }6 }. W4 {1 z* [ for e2 in A: 9 A: r- X0 [6 o7 f for e3 in B:( F0 z8 F1 I8 B3 l) H- }1 {% f
for e4 in A:+ x# C( E- M3 O- D4 {1 M$ z8 L% A
for e5 in B:+ r: p6 l( X6 c/ C9 _
for e6 in A: ( J7 A* e* L8 U* C for e7 in B:( {% N" [* e _/ i* d
lists.append([e1,e2,e3,e4,e5,e6,e7]) ) b$ o6 B0 e1 P9 R0 N V# J else: / A" B" F, Z% z/ O) T2 U rgv = 0. T4 \. ?* w9 N" k9 V
for e1 in A: * E$ t* V9 z) @* C4 O6 B for e2 in B:5 X1 @5 G/ B/ D: E$ h* W
for e3 in A: 1 C) i0 }. C7 b) M3 W for e4 in B: * \4 t% f0 a# [ m) A3 G for e5 in A:# J2 t9 P6 t9 y8 s5 ^
for e6 in B:% n7 _/ t% m* t1 y: R3 D
for e7 in A: 7 G1 L C% D2 q& I# l5 h2 e$ ]2 |" j lists.append([e1,e2,e3,e4,e5,e6,e7]) 4 r+ W) s& P1 H1 d6 s, @) v9 J minV = 28800 4 i+ _! Y# j4 `% {% t( w for i in range(len(lists)):: l! K/ L" y3 Y* S( y- F
t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1] % {' ]) N2 `; o0 J if t<minV:! X$ D5 H- {0 Z
minV = t 2 z% ]4 s. D% a0 ~: k3 J" e! ?8 W index = i0 U( V0 w8 d9 A, g% [, l
return lists[index][0] # 给定下一步的7步计算最优5 C! U4 F# B1 }& k
) @# P. l; X9 E! Kdef forward8(state,isEmpty,currP): # 八步最优 4 ]7 @& O0 V7 V5 d" V! H lists = [] ) }: {" Z% ?% J1 ?' {9 _& W """ 遍历所有的可能性 """# b' a/ O4 s: H
if currP in A: # 如果当前在第二道工序CNC的位置; v7 _0 M4 b g/ {" h
rgv = 1. F2 z& E% f" r2 [( y6 b! m
for e1 in B:7 `0 z B% m8 z4 O2 r
for e2 in A:# j* q9 a$ {# \: t# j5 E3 s2 f# n# r
for e3 in B:7 n% B' x9 M4 }1 b% \' s J6 T. w
for e4 in A: $ j) o& N) U9 D5 M& v; v; F9 ]3 T# y for e5 in B: : O0 s9 y" l, o3 ?2 D1 C9 u for e6 in A: ' c$ P6 F: q- Q for e7 in B: ' @5 u* R, s2 V" P1 g: Z$ V for e8 in A: % v4 u+ b3 Y9 j2 ^& k lists.append([e1,e2,e3,e4,e5,e6,e7,e8])6 Q7 d0 k. T$ _
else:3 G; l0 v' j, Z8 _$ N1 \2 g2 |5 P0 i
rgv = 0 : w6 _9 _6 G1 X4 I4 U for e1 in A: 4 O2 V$ ?# d) v' t7 y for e2 in B:7 R6 f4 i) y e2 s2 D4 z$ B7 o& d
for e3 in A: 6 O( h: K6 L' E @ A8 @& k+ N for e4 in B: % {, u; ?. M, D1 n for e5 in A: " f- f; h9 l" t9 n0 J" l. D! Y for e6 in B:* n+ \4 j: j2 Y& {0 E9 Z
for e7 in A: 6 E( Z @5 U/ {' R( l for e8 in B:; J; M8 B0 j) o
lists.append([e1,e2,e3,e4,e5,e6,e7,e8]) + L3 g0 D6 e$ ?- T1 z, c8 c minV = 28800 7 _7 \/ c( h T. R9 ~; f( A for i in range(len(lists)):1 [0 T+ b' v5 B; T: r# F, v
t = time_calc(lists,state[:],isEmpty[:],rgv,currP,0)[-1] " O) |4 y) Z4 p7 ] if t<minV:3 m; n' s' y/ U" |5 `5 X- [$ x- [
minV = t $ ?$ M7 E4 l2 x4 b @0 N index = i + p! R/ r. z7 M& p% r2 |" Y, S return lists[index][0] # 给定下一步的8步计算最优% `5 P$ Y% Z* i( o$ q K
( {0 W/ R4 v# G' U1 ]; z6 ^def greedy(state,isEmpty,rgv,currP,total): # 贪婪算法 ( p! d, g+ @# Y b, z line = [] 3 U& a$ F5 K( J" Z' h; n( e& L count = 0 , Z- L. A8 P) g9 t+ y' x while True:; S. H( x, _, Q$ g& [2 r* E
#nextP = forward4(state[:],isEmpty[:],currP) 7 E4 y% j: z/ q, R/ h2 J0 N: p/ D; Y nextP = forward5(state[:],isEmpty[:],currP) , V! L2 Z M, f. x
line.append(nextP) + ?; [0 m; N) R4 ` rgv,currP,t = time_calc([nextP],state,isEmpty,rgv,currP,0)5 u0 ? V0 ^& f# C) M% s
total += t 1 _( R) d: a. b count += 1 & g$ t, ~0 ]; p if total>=28800:, b; E& u% W+ @( V. \
break $ K# e1 Q k! ]4 E return line / \% T( m% K; _4 |1 A8 X! X' ]7 i v2 d D, T- I5 ?) }2 H
if __name__ == "__main__": w! |$ M( m1 y+ y9 K! x* [
state,isEmpty,log,count1,rgv,currP,total,seq = init_first_round() 4 V. c% u; a5 Z+ ` print(state,isEmpty,log,count1,rgv,currP,total,seq)# {+ D/ `: s6 L8 J
line = greedy(state[:],isEmpty[:],rgv,currP,total). D Q! Y: J) j& O
simulate(line,state,isEmpty,log,count1,rgv,currP,total) ; u' Q, n) ?+ J . k9 |* {7 ]- m! R
write_xlsx()4 y+ s. M7 \! Y% \( ~+ O. E
后记 + F' c: d+ w! i9 C, r' d% l4 P& H* x
这次博客有点赶,所以质量有点差,很多点没有具体说清楚。主要最近事情比较多。本来也没想写这篇博客,但是觉得人还是要善始善终,虽然没有人来阅读,但是学习的路上还是要多做小结,另外也是万一有需要的朋友也可以给一些参考。虽然我的水平很差劲,但是我希望能够通过交流学习提高更多人包括我自己的水平。不喜勿喷!5 @, D/ x( e+ q; V7 @0 F9 g
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