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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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13
Task/Euler-method/Smalltalk/euler-method.st Normal file
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@ -0,0 +1,13 @@
ODESolver>>eulerOf: f init: y0 from: a to: b step: h
| t y |
t := a.
y := y0.
[ t < b ]
whileTrue: [
Transcript
show: t asString, ' ' , (y printShowingDecimalPlaces: 3);
cr.
t := t + h.
y := y + (h * (f value: t value: y)) ]
ODESolver new eulerOf: [:time :temp| -0.07 * (temp - 20)] init: 100 from: 0 to: 100 step: 10