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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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26
Task/QR-decomposition/Stata/qr-decomposition.stata Normal file
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@ -0,0 +1,26 @@
mata
: qrd(a=(12,-51,4\6,167,-68\-4,24,-41),q=.,r=.)
: a
1 2 3
+-------------------+
1 | 12 -51 4 |
2 | 6 167 -68 |
3 | -4 24 -41 |
+-------------------+
: q
1 2 3
+----------------------------------------------+
1 | -.8571428571 .3942857143 .3314285714 |
2 | -.4285714286 -.9028571429 -.0342857143 |
3 | .2857142857 -.1714285714 .9428571429 |
+----------------------------------------------+
: r
1 2 3
+----------------------+
1 | -14 -21 14 |
2 | 0 -175 70 |
3 | 0 0 -35 |
+----------------------+