Mathcad , . , :
x 0 = 0, y 0 = 1, h = 0,1.
Mathcad :
h:= 0.1, n:= 3, i:= 0..n,
x 0:= 0, y 0:= 1,
xi +1 = xi + h,
yi +1 = yi + h × (0.2 × yi + xi).
: x= y =.
, rkfixed.
, , :
x 1:= 1, x 2:=1.3, Np:=20,
y0:= 1, y1:= 0,
R:= rkfixed (y, x 1, x 2, Np, D).
x 1, x 2 , ; Np , ; y 0, y 1 ; D (x, y) . R =
i, R (1, i) R (0, i) R (2, i) R (0, i), . . y x z x.
1. , . Excel VBA -, − .
3. Mathcad. .
/ | |||
[0; 1], h = 0.05 | y (0) = 1 | ||
; | [2; 4], h = 0.1 | z 1(2) = 3, z 2(2) = 0 | |
[1; 2], h = 0.05 | c (1) = 1 | ||
; | [0; 1], h = 0,1 | y 1(0) = 2, y 2(0) = 2 | |
; | [1; 3], h = 0.1 | x 1(1) = 1, x 2(1) = 0 | |
[0; 1], h = 0.05 | y (0) = 4 | ||
[10; 12], h = 0.1 | p 1(10) = 3, p 2(10) = 0 | ||
[1; 2], h = 0.05 | y (1) = 10 | ||
[0; 2], h = 0.2 | z (0)=1 | ||
[1; 2], h = 0.05 | y 1(1)=5, y 2(1)=0 | ||
[0; 1], h = 0.05 | y (0) = 8 | ||
[2; 3], h = 0.1 | z 1(2) = 3, z 2(2) = 1 | ||
[1; 2], h = 0.05 | c (1) = 1 | ||
[0; 1], h = 0.1 | y 1(0) = 2, y 2(0) = 0 | ||
[2; 3], h = 0.1 | x 1(1) = 1, x 2(1) = 0 | ||
[0; 1], h = 0.05 | y (0) = 9 |
[1; 2], h = 0.1 | p 1(1) = 3, p 2(1) = 1 | ||
[1; 2], h = 0.05 | y (1) = 5 | ||
[0; 2], h = 0.2 | z (0) = 1 | ||
[1; 2], h = 0.05 | y 1(1) = 6, y 2(1) = 0 | ||
[0; 1], h = 0.05 | y (0) = 1 | ||
[2; 3], h = 0.1 | z 1(2) = 3, z 2(2) = 0 | ||
[1; 2], h = 0.05 | c (1) = 1 | ||
[0; 1], h = 0.1 | y 1(0) = 0, y 2(0) = 2 | ||
[1; 3], h = 0.1 | x 1(1) = 5, x 2(1) = 0 | ||
[0; 1], h = 0.05 | y (0) = 4 | ||
[0; 2], h = 0.1 | p 1(0) = 3, p 2(0) = 0 | ||
[1; 2], h = 0.05 | y (1) = 6 | ||
[0; 2], h = 0.2 | z (0) = 1 | ||
[1; 2], h = 0.05 | y 1(1) = 5, y 2(1) = 1 |
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MACROMEDIA FLASH
(. 24.1).
. 24.1. Macromedia Flash
Flash , (Stage) , ; (Toolbar), , ; (Timeline), , ; (Library), Window/Library. , , (Symbols).
Window.
. , . Options . Properties, .
:
- Line Tool ( <Shift>). Properties;
- Pen Tool , . , . . , , , , , . <Esc> ;
- Oval Tool ( Shift);
- Rectangle Tool ( <Shift>). Options ;
- Pencil Tool . Options Smooth;
- Brush Tool . Options (Brush Size) (Brush Shape). Brush Mode : (Paint Fills), (Paint Behind), (Paint Inside);
- Paint Bucket Tool . Options ;
- Eyedropper Tool ;
- Eraser Tool .
View/Grid/Show Grid.
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, Colors (Stroke Color, Fill Color). (Solid), (Linear , Radial ), (Bitmap).
. 24.2. Color Mixer Mixer |
. Alpha. , , , , . Type. Fill Transform ( , ).
, . , .
Arrow Tool . . , <Shift>. Arrow . . , , , .
Subselection Tool, , , .
Lasso . Free Transform Tool.
Ink Bottle Tool .
Modify/Group.
. Text. : (Static), (Dynamic) (Input). Properties Text Type. , .
( , ), , Modify/Break Apart. , , .
. (Layers) , . , (Timeline), , . . , , . . Insert Layer, Delete Layer.
, ; , . .
, .
Timeline, (Layer1, Layer2, ) . .
:
(Keyframe) <F6>, ;
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|
(Blank Keyframe) <F7>, , ;
(Frame) <F5>, .
Properties (BackGround , Size , Frame rate .).
: ( ), ( , Flash ).
, <F6> , . . .
(shape tweening) (motion tweening).
. , . Flash . , Modify/Break Apart. , , , , .
:
1. .
2. Timeline Properties Tween Shape.
3. Ease , .
4. ( <F7>) . , .
5. , <Ctrl> + <Enter> Control/Play.
. 4 .
. , , , , . :
1. . Arrow Tool Modify/Group.
2. Timeline Properties Tween Motion ( Insert/Motion Tween).
3. ( <F6>). Timeline . .
(. 3 .)
4. , <Ctrl> + <Enter> Control/Play.
( Frame rate).
.
. Macromedia Flash (Guide Layer). : - , , .
:
|
|
1. .
2. , Orient to Path ( ) Snap ( ).
3. , , Add Motion Guide ( , ). , , − , .
4. (Pen, Pencil, Oval, Brush, Rectangle) .
5. .
6. .
7. , , . ( ).
8. .
- , . : , , .
, . .
- () , .
, :
1. , ( ), Insert Layer ( ).
2. - , ; , .
3. - Mask (). ( - , , ; , . . ).
.
, . , ( ). . ( Show All, Show Masking).
.
( ), . , . : Graphic ( ), Movie Clip (), Button (). . , . .
Insert/New Symbol. . , Modify/Convert to Symbol.
, Arrow .
, . . . : , . , , , ActionScript. 4- :
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- 1- , Up -, ;
- 2- , Over -, , ;
- 3- , Down -, , ;
- 4- , Hit -, , . . Hit - , Up -.
:
1. Insert/New Symbol.
2. Button ().
3. , Up, Over, Down Hit. (Up) .
4. , Over, Insert/Keyframe. Flash , Up -. Over - (, 10% ).
5. Down Hit - .
6. , - , .
, . , Control/Enable Simple Buttons.
, Actions. Actions .
Flash- . Flash - FLA. FLA , , , , .
Flsh- HTML- File/Publish. (*.SWF) HTML-.
, , Internet Explorer HTML- /.
1. :
− ;
− Timeline Properties Tween Shape;
− 20- , <F7>. ;
− 40- , <F7>. ;
− .
2. , :
. 24.3 − |
− 20- ( <F6>). ;
− 21- , <F6>;
− Modify / Transform / Flip Horizontal ;
− 40- (F6). ;
− <Ctrl> + <Enter>;
3. :
− ;
− ;
− , (Insert/Motion Guide). ;
− ;
− .
4. . :
− , , , . , , Background;
− 100- <F6>;
− . 100- ( ). ( Mask);
− .
5. :
− , , Stroke style, ;
− ( Insert/Convert to Symbol). ;
− , . .
6. :
− ;
− Insert/New Symbol, (. 24.4).
Up |
Down |
Hit |
Over |
. 24.4.
, Down - . Timeline Scene, ;
− , . Actions :
on (press) {
Stop();
}
− , , ;
− :
on (press) {
Play();
}
− .
, :
;
;
.
. , . .
1969 . ARPAnet, . . , , .
1983 . TCP/IP , - . .
1989 . (HTML), World Wide Web ( WWW).
HTML -. web -. . Internet Explorer, Windows.
(e-mail). , , Word, Excel . .