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https://git.osgeo.org/gitea/postgis/postgis
synced 2024-10-24 00:52:40 +00:00
Added regression tests for ST_InvDistWeight4ma()
git-svn-id: http://svn.osgeo.org/postgis/trunk@10302 b70326c6-7e19-0410-871a-916f4a2858ee
This commit is contained in:
Bborie Park
parent
695de54c02
commit
ce7f81ffdc
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@ -85,18 +85,21 @@ TEST_UTILITY = \
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rt_astiff \
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rt_asjpeg \
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rt_aspng \
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rt_reclass \
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rt_resample \
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rt_asraster \
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TEST_MAPALGEBRA = \
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rt_mapalgebraexpr \
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rt_mapalgebrafct \
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rt_mapalgebraexpr_2raster \
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rt_mapalgebrafct_2raster \
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rt_mapalgebrafctngb \
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rt_mapalgebrafctngb_userfunc \
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rt_reclass \
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rt_resample \
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rt_asraster \
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rt_intersection \
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rt_clip \
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rt_union
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rt_union \
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rt_invdistweight4ma
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TEST_GIST = \
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rt_above \
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@ -138,7 +141,7 @@ TEST_LOADER = \
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TESTS = $(TEST_FIRST) $(TEST_METADATA) $(TEST_IO) $(TEST_BASIC_FUNC) \
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$(TEST_PROPS) $(TEST_GIST) $(TEST_BANDPROPS) \
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$(TEST_UTILITY) $(TEST_SREL) \
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$(TEST_UTILITY) $(TEST_MAPALGEBRA) $(TEST_SREL) \
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$(TEST_BUGS) \
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$(TEST_LOADER)
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88
raster/test/regress/rt_invdistweight4ma.sql
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88
raster/test/regress/rt_invdistweight4ma.sql
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@ -0,0 +1,88 @@
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DROP TABLE IF EXISTS raster_value_arrays;
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CREATE TABLE raster_value_arrays (
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id integer,
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val double precision[][]
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);
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CREATE OR REPLACE FUNCTION make_value_array(
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rows integer DEFAULT 3,
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columns integer DEFAULT 3,
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start_val double precision DEFAULT 1,
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step double precision DEFAULT 1,
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skip_expr text DEFAULT NULL
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)
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RETURNS double precision[][]
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AS $$
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DECLARE
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x int;
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y int;
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value double precision;
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values double precision[][];
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result boolean;
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expr text;
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BEGIN
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value := start_val;
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values := array_fill(NULL::double precision, ARRAY[columns, rows]);
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FOR y IN 1..columns LOOP
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FOR x IN 1..rows LOOP
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IF skip_expr IS NULL OR length(skip_expr) < 1 THEN
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result := TRUE;
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ELSE
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expr := replace(skip_expr, '[v]'::text, value::text);
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EXECUTE 'SELECT (' || expr || ')::boolean' INTO result;
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END IF;
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IF result IS TRUE THEN
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values[y][x] := value;
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END IF;
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value := value + step;
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END LOOP;
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END LOOP;
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RETURN values;
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END;
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$$ LANGUAGE 'plpgsql';
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INSERT INTO raster_value_arrays VALUES
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(1, make_value_array()),
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(2, make_value_array(5, 5)),
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(3, make_value_array(5, 5, 100)),
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(4, make_value_array(3, 3, 15, -1)),
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(5, make_value_array(5, 5, 15, -1)),
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(6, make_value_array(3, 3, 1, 2)),
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(7, make_value_array(5, 5, 1, 3)),
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(10, make_value_array(3, 3, 1, 1, '0')),
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(11, make_value_array(5, 5, 1, 1, '0')),
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(12, make_value_array(3, 3, 1, 1, '[v] % 2')),
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(13, make_value_array(5, 5, 1, 1, '[v] % 2')),
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(14, make_value_array(3, 3, 1, 1, '([v] % 2) = 0')),
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(15, make_value_array(5, 5, 1, 1, '([v] % 2) = 0')),
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(16, make_value_array(3, 3, 1, 2.1, '([v] NOT IN (7.3, 9.4, 15.7, 17.8))')),
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(17, make_value_array(3, 3, 0, 3.14, '([v] IN (3.14, 12.56, 25.12))'))
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;
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SELECT
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id,
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val,
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round(st_invdistweight4ma(val, NULL::text, NULL)::numeric, 6) AS test1,
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round(st_invdistweight4ma(val, NULL::text, '0')::numeric, 6) AS test2,
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round(st_invdistweight4ma(val, NULL::text, '0.5')::numeric, 6) AS test3,
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round(st_invdistweight4ma(val, NULL::text, '0.9')::numeric, 6) AS test4,
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round(st_invdistweight4ma(val, NULL::text, '1')::numeric, 6) AS test5,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '1')::numeric, 6) AS test6,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.9')::numeric, 6) AS test7,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.75')::numeric, 6) AS test8,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.5')::numeric, 6) AS test9,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.25')::numeric, 6) AS test10,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.1')::numeric, 6) AS test11,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.01')::numeric, 6) AS test12,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0.001')::numeric, 6) AS test13,
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round(st_invdistweight4ma(val, NULL::text, '0.9', '0')::numeric, 6) AS test14
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FROM raster_value_arrays
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ORDER BY id;
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DROP TABLE IF EXISTS raster_value_arrays;
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DROP FUNCTION IF EXISTS make_value_array(integer, integer, double precision, double precision, text);
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16
raster/test/regress/rt_invdistweight4ma_expected
Normal file
16
raster/test/regress/rt_invdistweight4ma_expected
Normal file
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@ -0,0 +1,16 @@
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NOTICE: table "raster_value_arrays" does not exist, skipping
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1|{{1,2,3},{4,5,6},{7,8,9}}|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000
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2|{{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15},{16,17,18,19,20},{21,22,23,24,25}}|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000
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3|{{100,101,102,103,104},{105,106,107,108,109},{110,111,112,113,114},{115,116,117,118,119},{120,121,122,123,124}}|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000|112.000000
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4|{{15,14,13},{12,11,10},{9,8,7}}|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000|11.000000
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5|{{15,14,13,12,11},{10,9,8,7,6},{5,4,3,2,1},{0,-1,-2,-3,-4},{-5,-6,-7,-8,-9}}|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000|3.000000
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6|{{1,3,5},{7,9,11},{13,15,17}}|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000|9.000000
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7|{{1,4,7,10,13},{16,19,22,25,28},{31,34,37,40,43},{46,49,52,55,58},{61,64,67,70,73}}|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000|37.000000
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10|{{NULL,NULL,NULL},{NULL,NULL,NULL},{NULL,NULL,NULL}}||||||||||||||
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11|{{NULL,NULL,NULL,NULL,NULL},{NULL,NULL,NULL,NULL,NULL},{NULL,NULL,NULL,NULL,NULL},{NULL,NULL,NULL,NULL,NULL},{NULL,NULL,NULL,NULL,NULL}}||||||||||||||
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12|{{1,NULL,3},{NULL,5,NULL},{7,NULL,9}}|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000
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13|{{1,NULL,3,NULL,5},{NULL,7,NULL,9,NULL},{11,NULL,13,NULL,15},{NULL,17,NULL,19,NULL},{21,NULL,23,NULL,25}}|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000
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14|{{NULL,2,NULL},{4,NULL,6},{NULL,8,NULL}}|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000|5.000000
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15|{{NULL,2,NULL,4,NULL},{6,NULL,8,NULL,10},{NULL,12,NULL,14,NULL},{16,NULL,18,NULL,20},{NULL,22,NULL,24,NULL}}|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000|13.000000
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16|{{1,3.1,5.2},{NULL,NULL,11.5},{13.6,NULL,NULL}}|6.939697|6.880000|6.909550|6.933641|6.939697|6.933641|6.933641|6.933641|6.933641|6.933641|6.933641|6.933641|6.933641|6.933641
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17|{{NULL,3.14,NULL},{NULL,12.56,NULL},{NULL,NULL,25.12}}|12.560000|12.560000|12.560000|12.560000|12.560000|12.560000|12.546978|12.527446|12.494891|12.462337|12.442804|12.431085|12.429913|12.429783
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