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Initial data commit

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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Euler-method/Factor/euler-method.factor Normal file
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USING: formatting fry io kernel locals math math.ranges
sequences ;
IN: rosetta-code.euler-method
:: euler ( quot y! a b h -- )
a b h <range> [
:> t
t y "%7.3f %7.3f\n" printf
t y quot call h * y + y!
] each ; inline
: cooling ( t y -- x ) nip 20 - -0.07 * ;
: euler-method-demo ( -- )
2 5 10 [ '[ [ cooling ] 100 0 100 _ euler ] call nl ] tri@ ;
MAIN: euler-method-demo