Tweaks to chord method 2

This commit is contained in:
2024-10-19 16:17:03 +03:00
parent d4f41ea729
commit 292501f86e

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@@ -70,22 +70,22 @@ double chordMethod(double left, double right, double error, double (*f)(double x
double chordMethod2(double left, double right, double error, double (*f)(double)) double chordMethod2(double left, double right, double error, double (*f)(double))
{ {
double c; double center;
while(std::fabs( f(right) - f(left) ) > error) while(std::fabs(right - left) > error)
{ {
c = ( f(right) * left - f(left) * right) / ( f(right) - f(left) ); center = ( f(right) * left - f(left) * right) / ( f(right) - f(left) );
if( f(left) * f(c) > 0) if( f(left) * f(center) < 0)
{ {
left = c; right = center;
} }
else { else {
right = c; left = center;
} }
} }
return c; return center;
} }
int main() int main()