10 lines
193 B
Ruby
10 lines
193 B
Ruby
def euler(y0,a,b,h, &block)
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t,y = a,y0
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while t < b
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puts "%6.3f %6.3f" % [t,y]
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t += h
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y += h * block.call(t,y)
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end
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end
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euler(100,0,100,10) {|time, temp| -0.07 * (temp - 20) }
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