,,,
1 . , . , :
15.1 500 . . 12% . , ,
15.2 20 . . 16% .
2 .
1
X | 1,01 | 1,51 | 2,02 | 2,51 | 3,01 | 3,49 | 3,98 | 4,48 | 4,99 | 5,49 |
Y | 5,02 | 5,92 | 7,14 | 8,32 | 9,02 | 9,58 | 11,06 | 11,96 | 12,78 | 13,98 |
3 . ( ) . . , .
4 .
15 . , , , 8.
8
1,6 | 2,4 | 60 | |
1,7 | 2,2 | 70 |
, , , 180 .., 10 .
1
15.1 500 .. 12% . , ,
(; _; ; ; ),
堠 .
13% .
.
6 .
, .
-100000.
. 0.
( 0).
(12/2; 12; 0; 500; 0) = 1006.10 . .
3.
3
|
||||||
|
|
|
|
, . |
|
|
() |
|
, . |
||||
1 | 12% | 2 | 0 | -500 | 0 | 561.80 |
2 | 12% | 4 | 0 | -500 | 0 | 631.24 |
3 | 12% | 6 | 0 | -500 | 0 | 709.26 |
4 | 12% | 8 | 0 | -500 | 0 | 796.92 |
5 | 12% | 10 | 0 | -500 | 0 | 895.42 |
6 | 12% | 12 | 0 | -500 | 0 | 1006.10 |
, .
1
: , 1006.10 . .
15.2 20 . . 16% .
(; ; ; ; ),
= 16% ;
= 3 ;
= 20 . . ;
:
(16%; 3; 20) = 44,92 . .
, , .
: 44,92 . .
2
1.2. .
4
X | 1,01 | 1,51 | 2,02 | 2,51 | 3,01 | 3,49 | 3,98 | 4,48 | 4,99 | 5,49 |
Y | 5,02 | 5,92 | 7,14 | 8,32 | 9,02 | 9,58 | 11,06 | 11,96 | 12,78 | 13,98 |
1. X Y, ;
2. (. 2);
3. , (. 2);
(, , , , ), , . . Y.
y = 1.9733x + 3.0667 ;
R2 = 0.9962 ;
4. 5 Y.
:
Y1 Y, ;
Y Y, .
ε ε = Y - Y1;
2 =f(x)
5 Y
X | 1.01 | 1.51 | 2.02 | 2.51 | 3.01 | 3.49 | 3.98 | 4.48 | 4.99 | 5.49 |
Y | 5.02 | 5.92 | 7.14 | 8.32 | 9.02 | 9.58 | 11.06 | 11.96 | 12.78 | 13.98 |
Y1 | 5.06 | 6.05 | 7.05 | 8.02 | 9.01 | 9.95 | 10.92 | 11.91 | 12.91 | 13.90 |
E | -0.04 | -0.13 | 0.09 | 0.30 | 0.01 | -0.37 | 0.14 | 0.05 | -0.13 | 0.08 |
: ,
y = 1.9733x + 3.0667
X ε X.
3
7. . ( ) X. . , .
N , . . X, Y.
:
X = (E-A)-1Y. [2]
1. ;
2. ;
3. ;
:
F2 CTRL + SHIFT + ENTER .
7.
6.
6
() | |||||||
() | B | C | |||||
0.05 | 0.1 | 0.4 | 47 | = (F12:H14; E3:E5) | |||
B | 0.1 | 0.1 | 0.3 | 58 | = (F12:H14; E3:E5) | ||
C | 0.3 | 0.15 | 0.2 | 81 | = (F12:H14; E3:E5) | ||
= | 1 | 0 | 0 | ||||
0 | 1 | 0 | |||||
0 | 0 | 1 | |||||
- = | =B8‑B3 | =C8‑C3 | =D8‑D3 |
(-)-1 = |
= (B12:D14) | = (B12:D14) | = (B12:D14) |
=B9‑B4 | =C9‑C4 | =D9‑D4 | = (B12:D14) | = (B12:D14) | = (B12:D14) | ||
=B10‑B5 | =C10‑C5 | =D10‑D5 | = (B12:D14) | = (B12:D14) | = (B12:D14) | ||
Det (E-A)= | = (B12:D14) |
7
() | |||||||
() | B | C | |||||
0.1 | 0.1 | 0.4 | 47 | 140 | |||
B | 0.1 | 0.1 | 0.3 | 58 | 140 | ||
C | 0.3 | 0.15 | 0.2 | 81 | 180 | ||
= | 1 | 0 | 0 | ||||
0 | 1 | 0 | |||||
0 | 0 | 1 | |||||
- = | 1 | -0.1 | -0.4 |
(-)-1 = |
1.322880941 | 0.27438 | 0.76433 |
-0.1 | 0.9 | -0.3 | 0.333170015 | 1.25429 | 0.63694 | ||
-0.3 | -0.2 | 0.8 | 0.558549731 | 0.33807 | 1.65605 | ||
Det (E-A)= | 0.51025 |
4
15 . , , , 8.
8
1,6 | 2,4 | 60 | |
1,7 | 2,2 | 70 |
, , , 180 .., 10 .
:
1. ( );
, , , (2,41,6) , (2,21,7) . (2,41,6) +(2,21,7) =0,8+0,5.
Z=0,8 0,5
().
, .. .
, :
- :
1,6 . 1 . 1,6 .. 1,7 .. 1 1,7 . , , 180 .. :
1,6 + 1,7 ≤ 180;
:
10 60 . .. :
≥ 10;
≤ 60;
70 , 0. :
≥ 0;
≤ 70;
:
1,6 + 1,7 ≤ 180;
≥ 10; ≤ 60;
≥ 0; ≤ 70;
2. ;
Excel, :
= 60 .
= 49,412 .
. 9 3
- 60 .
- 49,412 .
4
1,6 + 1,7 ≤ 180;
≥ 10; ≤ 60;
≥ 0; ≤ 70;
1. , , . , 1,6 + 1,7 ≤ 180; , , (65; 44,705) (32,813; 75). . 3.
2. Z.
grad z = {0,8; 0,5}
(0; 0) (0,8; 0,5).
3.
3. , . Z, . , . , =60 1,6 + 1,7 = 180;
3
4.
=60;
1,6 + 1,7 = 180; = 49,412;
. (60; 49,412).
Excel .
Excel 9.
, , . 10.
9 Excel
A | B | |||||
60 | 49.412 | |||||
10 | 0 | |||||
60 | 70 | |||||
Z=(2.41.6) A+(2.21.7) B | 0.8 | 0.5 | 72.706 | max | ||
1.6 | 1.7 | 180 | <= | 180 | 0 |
10 Excel
|
|||||||||
A | B | ||||||||
60 | 49.412 | ||||||||
10 | 0 | ||||||||
60 | 70 | ||||||||
Z=(2.41.6) A+(2.21.7) B | 0.8 | 0.5 |
= (B3:C3; B6:C6) |
max | |||||
-
|
|||||||||
1.6 | 1.7 |
= (B3:C3; B10:C10) |
<= | 180 | =F10‑D10 | ||||
1. - Excel. 2- ., . : - , 2005. 184 .
2. . . 3/ . .. , .. , .. . , 2006 40 .
2007 1
Copyright (c) 2024 Stud-Baza.ru , , , .