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fix bug #5599

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This commit is contained in:
Viet Dinh 2015-11-01 11:08:01 -05:00
parent 021ff0efa6
commit fdf549b921
1 changed files with 5 additions and 5 deletions
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10
modules/core/src/mathfuncs.cpp
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@ -2469,7 +2469,7 @@ int cv::solveCubic( InputArray _coeffs, OutputArray _roots )
double cv::solvePoly( InputArray _coeffs0, OutputArray _roots0, int maxIters )
{
typedef Complex<double> C;
double maxDiff = 0;
int iter, i, j;
Mat coeffs0 = _coeffs0.getMat();
@ -2494,8 +2494,8 @@ double cv::solvePoly( InputArray _coeffs0, OutputArray _roots0, int maxIters )
for( i = 0; i <= n; i++ )
coeffs[i] = C(rcoeffs[i], 0);
}
C p(1, 0), r(1, 1);
C p(1, 0), r(0.4, 0.9);
for( i = 0; i < n; i++ )
{
@ -2514,7 +2514,7 @@ double cv::solvePoly( InputArray _coeffs0, OutputArray _roots0, int maxIters )
for( j = 0; j < n; j++ )
{
num = num*p + coeffs[n-j-1];
if( j != i ) denom = denom * (p - roots[j]);
if( j != i ) denom = denom * (p - roots[j]);
}
num /= denom;
roots[i] = p - num;
@ -2523,7 +2523,7 @@ double cv::solvePoly( InputArray _coeffs0, OutputArray _roots0, int maxIters )
if( maxDiff <= 0 )
break;
}
if( coeffs0.channels() == 1 )
{
const double verySmallEps = 1e-100;