Adam Wulkiewicz 640e91c96a [formulas] Fix and improve accuracy of thomas_direct formula. ...

Handle special case of azimuth12 in {0, -180, 180} deg.
If |azimuth12| > pi flip the geodesic vertically to keep the azimuth
closer to 0.
Tests showed that if azimuth12 is close to 180 the accuracy is low.

2016-08-02 16:44:19 +02:00

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boost

[formulas] Fix and improve accuracy of thomas_direct formula.

2016-08-02 16:44:19 +02:00