Euler method: Difference between revisions
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=={{header|Ring}}== |
=={{header|Ring}}== |
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<lang ring> |
<lang ring> |
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decimals(3) |
decimals(3) |
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see euler(" |
see euler("return -0.07*(y-20)", 100, 0, 100, 2) + nl |
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see euler(" |
see euler("return -0.07*(y-20)", 100, 0, 100, 5) + nl |
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see euler(" |
see euler("return -0.07*(y-20)", 100, 0, 100, 10) + nl |
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func euler df, y, a, b, s |
func euler df, y, a, b, s |
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t = a |
t = a |
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while t <= b |
while t <= b |
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see "" + t + " " + y + nl |
see "" + t + " " + y + nl |
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eval(df) |
y += s * eval(df) |
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y += s * noutput |
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t += s |
t += s |
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end |
end |
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