Numeric error propagation: Difference between revisions
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if numeric(a) & numeric(b) then return a^b |
if numeric(a) & numeric(b) then return a^b |
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if numeric(b) then return num(f := a.val^b, abs(f*b*(a.err/a.val))) |
if numeric(b) then return num(f := a.val^b, abs(f*b*(a.err/a.val))) |
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fail |
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end |
end |
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</lang> |
</lang> |
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