数学建模社区-数学中国
标题:
Lingo精度偏差
[打印本页]
作者:
82197982
时间:
2024-10-31 14:58
标题:
Lingo精度偏差
min=(y*b-x*a)^2+y^2*c^2+(b+(1-z)*(a-b)-x*a)^2+z^2*c^2+(b+(1-z)*(a-b)-y*b)^2+(z*c-y*c)^2;
8 S- z0 A0 }+ z d8 o! m3 u/ a4 v
a=16;b=14;c=12;
8 G9 L# _4 i. l& J0 _
6 V9 ^. {* ^1 a/ M
7 ~& X: s/ K l2 e
Licensee info: Eval Use Only
5 X" g% O5 x3 t' R" X* p
License expires: 6 APR 2025
0 b& q7 | ] i2 _) g7 J
5 h0 l# }9 p1 c& O- ?( I
Global optimal solution found.
8 B. C5 w: Y; b" a' N1 Z; y
Objective value: 148.6452
- f2 \% i! U' J8 D" ]# a
Infeasibilities: 0.000000
! P7 W/ x! }8 C" |6 [8 i' ^, R
Total solver iterations: 5
% O& U% e; K; w2 J& l; N+ {
Elapsed runtime seconds: 0.92
2 x2 r) {0 x# a1 n9 S# |
Model is convex quadratic
" F. ]" h' N* p
& v' E8 _7 \/ k0 Z8 C0 i
Model Class: QP
% J. ?" ]/ J" `& _
r+ W1 X2 r1 o8 [; F) L' C! s# t
Total variables: 3
2 n: R+ W. C( k# H
Nonlinear variables: 3
( r* i q. F2 [- g7 N
Integer variables: 0
& s4 t2 f/ X) o
( U% B/ R m% o0 S z; b: l$ i6 Z/ P6 b
Total constraints: 1
" f" E2 ~, j( g7 y4 ~. ~" x) O) C
Nonlinear constraints: 1
% M- w) l$ L& _4 k
6 j* V$ _2 b9 E: L; a3 {
Total nonzeros: 3
5 b% H* X) Z: G0 G+ D( @6 g. A% A3 U
Nonlinear nonzeros: 6
& ]- G: F( M( s' M2 B
8 P( ?5 E8 F: @5 }1 ?- R* v( z
3 b$ g$ g$ x% j/ Z. ?4 P8 n9 F
7 L0 a. O1 n5 |* K, _) q
Variable Value Reduced Cost
]$ n! W* U7 ^
Y 0.6451613 0.2550979E-07
5 H# P) ]- j# i
B 14.00000 0.000000
% b+ I$ t" S" x
X 0.7580645 -0.6827543E-07
# C! B q3 M" k5 c' D
A 16.00000 0.000000
# J( i! c& i3 u$ l8 v- C+ }! E' P
C 12.00000 0.000000
5 P9 M7 s! o7 ?
Z 0.3870968 0.1606168E-08
# [: }/ y8 m2 h2 j# p4 M. n
8 N9 M$ u7 I0 Q' b% N
Row Slack or Surplus Dual Price
; w1 ` G. A" T! `+ X; T- v" j
1 148.6452 -1.000000
. `) Q' }) r- [& ~
2 0.000000 -11.38837
( W! G8 o1 k2 W- H% b
3 0.000000 4.794851
! J7 `$ h* j$ O( d5 t- _% M0 @0 K
4 0.000000 -15.18434
. |# u! z0 }% z# d
* o z# O- U% r; A. c
8 ]1 d1 T% R8 a, Q0 @
! W! U5 u4 i) [4 f9 O* x% f
4 B8 i# T, V) t. K/ C8 y' i+ m% |
作者:
82197982
时间:
2024-10-31 14:59
x y z
8 Z" E; r& p$ b! f
0.757966075 0.643944198 0.380152188
4 u: W$ }2 ^: J0 B4 |% ^3 S0 ~
* n2 ^: m; I a1 h o: T+ w; f4 i; ?
欢迎光临 数学建模社区-数学中国 (http://www.madio.net/)
Powered by Discuz! X2.5