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Removed expression 'iteration < max_iterations' which is always true.

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Vissarion Fisikopoulos 2024-07-26 17:11:30 +03:00
parent dbdac62f34
commit d87ac2935b
1 changed files with 16 additions and 19 deletions
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35
include/boost/geometry/formulas/karney_inverse.hpp
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@ -371,7 +371,6 @@ public:
sin_sigma1, cos_sigma1, sin_sigma1, cos_sigma1,
sin_sigma2, cos_sigma2, sin_sigma2, cos_sigma2,
eps, diff_omega12, eps, diff_omega12,
iteration < max_iterations,
dv, f, n, ep2, tiny, coeffs_C1); dv, f, n, ep2, tiny, coeffs_C1);
// Reversed test to allow escape with NaNs. // Reversed test to allow escape with NaNs.
@ -392,7 +391,7 @@ public:
cos_alpha1a = cos_alpha1; cos_alpha1a = cos_alpha1;
} }
if (iteration < max_iterations && dv > c0) if (dv > c0)
{ {
CT diff_alpha1 = -v / dv; CT diff_alpha1 = -v / dv;
@ -843,7 +842,7 @@ public:
CT& sin_sigma1, CT& cos_sigma1, CT& sin_sigma1, CT& cos_sigma1,
CT& sin_sigma2, CT& cos_sigma2, CT& sin_sigma2, CT& cos_sigma2,
CT& eps, CT& diff_omega12, CT& eps, CT& diff_omega12,
bool diffp, CT& diff_lam12, CT& diff_lam12,
CT const& f, CT const& n, CT const& ep2, CT const& tiny, CT const& f, CT const& n, CT const& ep2, CT const& tiny,
CoeffsC1 const& coeffs_C1) CoeffsC1 const& coeffs_C1)
{ {
@ -929,24 +928,22 @@ public:
diff_omega12 = -f * A3 * sin_alpha0 * (sigma12 + B312); diff_omega12 = -f * A3 * sin_alpha0 * (sigma12 + B312);
lam12 = eta + diff_omega12; lam12 = eta + diff_omega12;
if (diffp) if (cos_alpha2 == c0)
{ {
if (cos_alpha2 == c0) diff_lam12 = - c2 * one_minus_f * dn1 / sin_beta1;
{
diff_lam12 = - c2 * one_minus_f * dn1 / sin_beta1;
}
else
{
CT dummy;
meridian_length(eps, ep2, sigma12, sin_sigma1, cos_sigma1, dn1,
sin_sigma2, cos_sigma2, dn2,
cos_beta1, cos_beta2, dummy,
diff_lam12, dummy, dummy,
dummy, coeffs_C1);
diff_lam12 *= one_minus_f / (cos_alpha2 * cos_beta2);
}
} }
else
{
CT dummy;
meridian_length(eps, ep2, sigma12, sin_sigma1, cos_sigma1, dn1,
sin_sigma2, cos_sigma2, dn2,
cos_beta1, cos_beta2, dummy,
diff_lam12, dummy, dummy,
dummy, coeffs_C1);
diff_lam12 *= one_minus_f / (cos_alpha2 * cos_beta2);
}
return lam12; return lam12;
} }