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compilation fixes in unsupported

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This commit is contained in:
Gael Guennebaud
2013-06-12 12:52:41 +02:00
parent 65c59307e2
commit f6c1841316
3 changed files with 5 additions and 5 deletions
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4
unsupported/Eigen/src/NonLinearOptimization/dogleg.h
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@@ -92,8 +92,8 @@ void dogleg(
/* at which the quadratic is minimized. */
bnorm = qtb.stableNorm();
temp = bnorm / gnorm * (bnorm / qnorm) * (sgnorm / delta);
temp = temp - delta / qnorm * abs2(sgnorm / delta) + sqrt(abs2(temp - delta / qnorm) + (1.-abs2(delta / qnorm)) * (1.-abs2(sgnorm / delta)));
alpha = delta / qnorm * (1. - abs2(sgnorm / delta)) / temp;
temp = temp - delta / qnorm * numext::abs2(sgnorm / delta) + sqrt(numext::abs2(temp - delta / qnorm) + (1.-numext::abs2(delta / qnorm)) * (1.-numext::abs2(sgnorm / delta)));
alpha = delta / qnorm * (1. - numext::abs2(sgnorm / delta)) / temp;
algo_end:
/* form appropriate convex combination of the gauss-newton */