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Roots of a function: Difference between revisions
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→{{header|Lua}}: removed needless initialisation
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Line 1,361:
-- Finds roots of f within range x=[start, stop] or approximations thereof
function root (f, start, stop, step)
local roots, x, sign, foundExact, value = {}, start, f(start) > 0
while x <= stop do
value = f(x)
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