1.
2. : = min {ymin};
3. = min, .
()
∆ | V | ∆V | |||
AB | 0.5 | ||||
AE | |||||
DC | 0.25 | ||||
DE | -1 |
4. .
5. ( ).
)
) . , . max, .
) ( , V)i ( , V)i+1
6. , = max
7. : = + ∆; V = V + ∆V;
8. : y=y+1;
9. : y>max{max}, , .3).
3.
3.1.
, , . , . , , .
x, y, z , X, Y, Z .. .
3.2.
:
x` = x + Dx
y` = y + Dy
[x, y] = [x, y] + [Dx, Dy]
P P T
:
P` = P + T, |
P` = [x` y`] - - ,
x, y - ,
Tx, Ty - ,
x`, y` - .
P = [x y] -- - ,
P` = [x` y`] -- - ,
T = [Tx Ty] -- - .
:
x` = x Sx
y` = y Sy
Sx 0
[x`, y`] = [x, y]
0 Sy
P` P
S
:
P` = P S, |
Sx, Sy -- ,
|
|
S -
:
x`= xcos(φ) ysin(φ)
y`= xsin(φ) + ycos(φ)
cos(φ) sin(φ)
[x`, y`] = [x, y]
sin(φ) cos(φ)
P` P
R
R
φ
:
P` = P R, |
. - :
cosfcosf+sinfsinf = 1 |
(-sinf) (-sinf)+cosfcosf = 1, |
-
cosf(-sinf) + sinfcosf = 0. |
A B = | A | | B | cosy, | A | - A, | B | - B, y - , - 1 , 90.
-. - , , , . ,
cosf | -sinf | cosf | sinf | = | 1 0 | , | ||||||||||||||||
-sinf | cosf |
.. X.
, [ 0 1 ]. , .