tasks a-s

2013-04-10 23:57:08 -07:00 · 2013-04-10 23:57:08 -07:00 · b83f433714
commit b83f433714
parent 47bf37c096
12433 changed files with 156208 additions and 123 deletions
--- a/Task/QR-decomposition/SAS/qr-decomposition.sas
+++ b/Task/QR-decomposition/SAS/qr-decomposition.sas
@ -0,0 +1,32 @@
+/* See http://support.sas.com/documentation/cdl/en/imlug/63541/HTML/default/viewer.htm#imlug_langref_sect229.htm */
+
+proc iml;
+a={12 -51 4,6 167 -68,-4 24 -41};
+print(a);
+call qr(q,r,p,d,a);
+print(q);
+print(r);
+quit;
+
+/*
+                  a
+
+           12       -51         4
+            6       167       -68
+           -4        24       -41
+
+
+                  q
+
+    -0.857143 0.3942857 -0.331429
+    -0.428571 -0.902857 0.0342857
+    0.2857143 -0.171429 -0.942857
+
+
+                  r
+
+          -14       -21        14
+            0      -175        70
+            0         0        35
+
+*/