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Entity-ify a passel of & < > characters. Per gripe from Devrim.
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@@ -287,28 +287,28 @@ a = b Same as
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</para>
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<programlisting>
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a && b Overlaps
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a && b Overlaps
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</programlisting>
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<para>
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The cubements a and b overlap.
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</para>
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<programlisting>
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a @> b Contains
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a @> b Contains
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</programlisting>
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<para>
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The cubement a contains the cubement b.
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</para>
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<programlisting>
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a <@ b Contained in
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a <@ b Contained in
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</programlisting>
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<para>
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The cubement a is contained in b.
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</para>
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<para>
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(Before PostgreSQL 8.2, the containment operators @> and <@ were
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(Before PostgreSQL 8.2, the containment operators @> and <@ were
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respectively called @ and ~. These names are still available, but are
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deprecated and will eventually be retired. Notice that the old names
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are reversed from the convention formerly followed by the core geometric
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@@ -326,8 +326,8 @@ a <@ b Contained in
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</para>
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<programlisting>
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[a, b] < [c, d] Less than
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[a, b] > [c, d] Greater than
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[a, b] < [c, d] Less than
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[a, b] > [c, d] Greater than
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</programlisting>
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<para>
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@@ -462,10 +462,10 @@ a <@ b Contained in
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is useful for creating bounding boxes around a point for searching for
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nearby points. All defined dimensions are changed by the radius. If n
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is greater than the number of defined dimensions and the cube is being
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increased (r >= 0) then 0 is used as the base for the extra coordinates.
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increased (r >= 0) then 0 is used as the base for the extra coordinates.
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LL coordinates are decreased by r and UR coordinates are increased by r.
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If a LL coordinate is increased to larger than the corresponding UR
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coordinate (this can only happen when r < 0) than both coordinates are
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coordinate (this can only happen when r < 0) than both coordinates are
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set to their average. To make it harder for people to break things there
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is an effective maximum on the dimension of cubes of 100. This is set
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in cubedata.h if you need something bigger.
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