X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Flanguage%2Fstats%2Ffactor.at;h=d40cd28e92c556159fdeded3730f4d310631620c;hb=e0d27941839de65b98f3b9ec982e225c88cf661e;hp=ca01ca80513a2e800f996967e1f085eefefe5c9a;hpb=2b5831d68df1824881f9117bf2297957a6e49f64;p=pspp

diff --git a/tests/language/stats/factor.at b/tests/language/stats/factor.at
index ca01ca8051..d40cd28e92 100644
--- a/tests/language/stats/factor.at
+++ b/tests/language/stats/factor.at
@@ -1796,3 +1796,128 @@ factor /variables = ALL.
 
 AT_CHECK([pspp -O format=csv factor-empty.sps], [0], [ignore])
 AT_CLEANUP
+
+
+dnl Fixes a crash reported at
+dnl http://lists.gnu.org/archive/html/bug-gnu-pspp/2012-04/msg00001.html
+AT_SETUP([FACTOR /ROTATION=NOROTATE])
+AT_DATA([factor-norotate.sps], [dnl
+DATA LIST FREE / TRAIT1 TO TRAIT5 (F8.2).
+BEGIN DATA
+1 5 5 1 1
+8 9 7 9 8
+9 8 9 9 8
+9 9 9 9 9
+1 9 1 1 9
+9 7 7 9 9
+9 7 9 9 7
+END DATA
+
+FACTOR /VARIABLES=TRAIT1 TO TRAIT5
+    /ROTATION=NOROTATE /* NOROTATE may have caused the problem. */
+    /EXTRACTION=PC
+    /PRINT=DEFAULT DET UNIVARIATE ROTATION SIG CORRELATION.
+])
+AT_CHECK([pspp -O format=csv factor-norotate.sps], [0], [dnl
+Table: Descriptive Statistics
+,Mean,Std. Deviation,Analysis N
+TRAIT1,6.57,3.54,7
+TRAIT2,7.71,1.39,7
+TRAIT3,6.71,2.71,7
+TRAIT4,6.71,3.61,7
+TRAIT5,7.29,2.66,7
+
+Table: Correlation Matrix
+,,TRAIT1,TRAIT2,TRAIT3,TRAIT4,TRAIT5
+Correlations,TRAIT1,1.00,.30,.88,1.00,.54
+,TRAIT2,.30,1.00,-.02,.33,.84
+,TRAIT3,.88,-.02,1.00,.87,.13
+,TRAIT4,1.00,.33,.87,1.00,.54
+,TRAIT5,.54,.84,.13,.54,1.00
+Sig. (1-tailed),TRAIT1,,.26,.00,.00,.10
+,TRAIT2,.26,,.48,.24,.01
+,TRAIT3,.00,.48,,.01,.39
+,TRAIT4,.00,.24,.01,,.10
+,TRAIT5,.10,.01,.39,.10,
+Determinant,.00,,,,,
+
+Table: Communalities
+,Initial,Extraction
+TRAIT1,1.00,1.00
+TRAIT2,1.00,1.00
+TRAIT3,1.00,.99
+TRAIT4,1.00,.99
+TRAIT5,1.00,.99
+
+Table: Total Variance Explained
+,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,
+Component,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %
+1,3.26,65.26,65.26,3.26,65.26,65.26
+2,1.54,30.77,96.03,1.54,30.77,96.03
+3,.17,3.36,99.39,.17,3.36,99.39
+4,.03,.61,100.00,.03,.61,100.00
+5,.00,.00,100.00,,,
+
+Table: Component Matrix
+,Component,,,
+,1,2,3,4
+TRAIT1,.97,.23,-.08,.00
+TRAIT2,.52,-.81,.28,.00
+TRAIT3,.78,.59,.17,.00
+TRAIT4,.97,.21,-.04,.00
+TRAIT5,.70,-.67,-.23,.00
+])
+AT_CLEANUP
+
+
+
+dnl Fixes a bug in the way that the /CRITERIA = ITERATE option was interpreted.
+dnl http://lists.gnu.org/archive/html/bug-gnu-pspp/2013-09/msg00036.html
+AT_SETUP([FACTOR /CRITERIA=ITERATE])
+AT_DATA([factor-iterate.sps], [dnl
+set format = F20.3.
+data list notable list /x y z *.
+begin data.
+1.00    5.00    3.00
+2.00    2.00    2.00
+3.00    1.00    1.00
+4.00    4.00    5.00
+5.00    3.00    9.00
+6.00    6.00    4.00
+7.00    7.00    6.00
+8.00    8.00    8.00
+9.00    9.00    7.00
+end data.
+
+FACTOR
+ /VARIABLES= x y z
+ /CRITERIA = MINEIGEN (1) ITERATE (25)
+ /EXTRACTION =PAF
+ /METHOD = CORRELATION
+ /PRINT = INITIAL EXTRACTION
+ /CRITERIA = ITERATE (0)
+ /ROTATION = NOROTATE.
+])
+
+AT_CHECK([pspp -O format=csv factor-iterate.sps], [0], [dnl
+Table: Communalities
+,Initial,Extraction
+x,.735,.979
+y,.640,.653
+z,.514,.523
+
+Table: Total Variance Explained
+,Initial Eigenvalues,,,Extraction Sums of Squared Loadings,,
+Factor,Total,% of Variance,Cumulative %,Total,% of Variance,Cumulative %
+1,2.404,80.124,80.124,2.155,71.847,71.847
+2,.425,14.166,94.290,,,
+3,.171,5.710,100.000,,,
+
+Table: Factor Matrix
+,Factor
+,1
+x,.990
+y,.808
+z,.723
+])
+AT_CLEANUP
\ No newline at end of file