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double Geom::LInfty ( Point const &  p  ) 

Compute the L infinity, or maximum, norm of p.

Definition at line 71 of file point.cpp.

References LInfty().

Referenced by LInfty(), pen_handle_motion_notify(), pencil_handle_motion_notify(), and sp_draw_anchor_test().

    Coord const a(fabs(p[0]));
    Coord const b(fabs(p[1]));
    return ( a < b || IS_NAN(b)
             ? b
             : a );

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