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Comparison_result
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Compares the  -coordinates of p and q relatively to sphere.
| Precondition: | p and q lie on sphere, but do not coincide with the poles of sphere. |
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Comparison_result
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Compares the -coordinates of p and of the meridian defined by m (see section 14.2)
in the cylindrical coordinate system relative to sphere .
| Precondition: | p lies on sphere, but does not coincide with its poles. m ≠ (0,0,0) and the z-coordinate of m is 0. |
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Comparison_result
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compare_theta ( SphericalKernel::Vector_3 m, SphericalKernel::Circular_arc_point_3 p)
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Same as previous, with opposite result.
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