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Roots of a function: Difference between revisions
→{{header|Dart}}
Line 704:
<lang dart>double fn(double x) => x * x * x - 3 * x * x + 2 * x;
findRoots(Function(double) f, double start, double stop, double step, double epsilon) sync* {
for (double x = start; x < stop; x = x + step) {
if (fn(x).abs() < epsilon) yield x;
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