https://svn.boost.org/trac10/ticket/11018 <p> Hi </p> <p> I have problem with intersection of these two following geometries. The intersection is invalid and does not make any sense. </p> <p> Geometry 1: MULTIPOLYGON(((66.32861177 -32.36106001,66.32805654 -32.36294657,66.32805697 -32.36294666,66.2558847 -32.60687137,66.18259719 -32.85172659,66.18259756 -32.85172667,66.10923256 -33.09561483,66.10923294 -33.09561491,66.03574675 -33.34044236,65.96214887 -33.58529255,65.96214918 -33.58529261,65.94391227 -33.64484979,65.839119 -33.032507,66.32861177 -32.36106001)),((67.77272059 -31.62519092,67.77272315 -31.62518165,67.77272398 -31.62517863,67.84057793 -31.37975346,67.90737994 -31.13429944,67.92189506 -31.0817063,68.151987 -31.013051,69.236142 -30.678138,70.320296 -31.013051,71.411955 -31.338781,72.016906 -32.187175,72.633163 -33.032507,72.464921 -34.015608,72.292755 -34.998316,71.385165 -35.656005,70.46265 -36.306671,69.236142 -36.312964,68.009631 -36.306671,67.087119 -35.656005,66.69381557 -35.37099587,66.7156576 -35.29873723,66.78843343 -35.05443368,66.86117133 -34.80910208,66.86117388 -34.80909338,66.86117494 -34.8090898,66.93281945 -34.5647568,67.00441882 -34.31942369,67.00441834 -34.31942359,67.07592335 -34.07510168,67.14737287 -33.83073849,67.21777858 -33.58537517,67.28811831 -33.34001123,67.35838201 -33.09560549,67.42858934 -32.85025274,67.49773049 -32.6058299,67.56682212 -32.36043528,67.63585135 -32.11504002,67.63585413 -32.11503015,67.63585478 -32.1150278,67.70382724 -31.86961401,67.77272059 -31.62519092))) </p> <p> Geometry 2: MULTIPOLYGON(((67.840578 -31.37975347,67.77272059 -31.62519092,66.61484414 -31.38427789,66.68556685 -31.13932219,67.840578 -31.37975347))) </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/11018 Trac 1.4.3 Barend Gehrels Sat, 26 Mar 2016 15:15:55 GMT https://svn.boost.org/trac10/ticket/11018#comment:1 https://svn.boost.org/trac10/ticket/11018#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">fixed</span> </li> <li><strong>milestone</strong> <span class="trac-field-old">To Be Determined</span> → <span class="trac-field-new">Boost 1.61.0</span> </li> </ul> <p> Fixed, thanks for the report. Sorry for the late reaction. </p> Ticket