y' = f (x,y), | (7.2) |
y(x0) = y0. | (7.2) |
y, x.
- , . , . , .
, (7.2, 7.2). m =0, , h , :
. | (7.5) |
(7.2), : . h .
,
(7.6) |
. .7.3. y' (x 0), . x 0+ h , x 0. , [ x 0 ,x 1] . h 2, , (7.6) h -1.
.7.3. | .7.4. m - |
: |
1
y, x. - , . , . , . , (7.2, 7.2). m =0, , h , :
(7.2), : . h . ,
. .7.3. y' (x 0), . x 0+ h , x 0. , [ x 0 ,x 1] . h 2, , (7.6) h -1.
: 2015-02-12; !; : 667 | : : , . |