In [1]:

    

using Unums


    

In [2]:

    

X = map(Ubound34, randn(10,3))


    

    
Out[2]:





10x3 Array{Unums.Ubound{3,4,UInt64},2}:
  (0.6822509765625,0.6822586059570312)       …   (1.6491546630859375,1.649169921875)    
  (1.18438720703125,1.1844024658203125)          (0.8001861572265625,0.8001937866210938)
 (-0.7468032836914062,-0.746795654296875)       (-1.5652008056640625,-1.565185546875)   
  (0.9019927978515625,0.9020004272460938)        (0.1008453369140625,0.1008462905883789)
  (0.7753982543945312,0.7754058837890625)       (-1.444671630859375,-1.4446563720703125)
  (2.15966796875,2.159698486328125)          …   (0.6262588500976562,0.6262664794921875)
  (0.11020278930664062,0.11020374298095703)      (0.4856681823730469,0.4856719970703125)
 (-1.813262939453125,-1.8132476806640625)        (0.3639984130859375,0.3640022277832031)
  (0.2515449523925781,0.25154876708984375)       (0.535919189453125,0.5359268188476562) 
  (1.0881805419921875,1.08819580078125)          (1.281646728515625,1.2816619873046875) 

In [3]:

    

Q,R = qr(X)


    

    
Out[3]:





(
10x3 Array{Unums.Ubound{3,4,UInt64},2}:
 (-0.1889190673828125,-0.18878173828125)        …   (0.43045806884765625,0.43311309814453125) 
 (-0.3278617858886719,-0.3277931213378906)          (0.2140331268310547,0.21613121032714844)  
  (0.20668792724609375,0.20672988891601562)        (-0.4493370056152344,-0.4474754333496094)  
 (-0.24969100952148438,-0.24963951110839844)       (-0.14296722412109375,-0.141510009765625)  
 (-0.2146453857421875,-0.21460342407226562)        (-0.5758819580078125,-0.5743026733398438)  
 (-0.5978469848632812,-0.59771728515625)        …  (-0.06056404113769531,-0.05858421325683594)
 (-0.030506372451782227,-0.030500411987304688)      (0.14625167846679688,0.14655685424804688) 
  (0.5018463134765625,0.5019454956054688)           (0.28765869140625,0.2901725769042969)     
 (-0.06963348388671875,-0.06961917877197266)        (0.20788002014160156,0.20877647399902344) 
 (-0.30123138427734375,-0.30117034912109375)        (0.25113677978515625,0.25249481201171875) ,

3x3 Array{Unums.Ubound{3,4,UInt64},2}:
 (-3.6129150390625,-3.61273193359375)  …  (-1.2426910400390625,-1.2418212890625)  
   0.0                                     (0.4446220397949219,0.4466285705566406)
   0.0                                     (2.975128173828125,2.976593017578125)  )

In [4]:

    

Q*R


    

    
Out[4]:





10x3 Array{Unums.Ubound{3,4,UInt64},2}:
  (0.6820144653320312,0.68255615234375)      …   (1.6442718505859375,1.654052734375)      
  (1.1842193603515625,1.184539794921875)         (0.7960128784179688,0.80438232421875)    
 (-0.7469024658203125,-0.7467041015625)         (-1.5685272216796875,-1.561859130859375)  
  (0.9018783569335938,0.9021148681640625)        (0.09785842895507812,0.10383987426757812)
  (0.775299072265625,0.7754974365234375)        (-1.447601318359375,-1.44171142578125)    
  (2.15936279296875,2.15997314453125)        …   (0.6226882934570312,0.6298294067382812)  
  (0.11018943786621094,0.11021709442138672)      (0.48505401611328125,0.4862861633300781) 
 (-1.8134918212890625,-1.8130340576171875)       (0.35936737060546875,0.3686637878417969) 
  (0.2515144348144531,0.2515830993652344)        (0.5339584350585938,0.5378952026367188)  
  (1.088043212890625,1.0883331298828125)         (1.278839111328125,1.28448486328125)     

In [5]:

    

Q*R - X


    

    
Out[5]:





10x3 Array{Unums.Ubound{3,4,UInt64},2}:
 (-0.000244140625,0.00030517578125)            …  (-0.0048980712890625,0.0048980712890625)     
 (-0.00018310546875,0.000152587890625)            (-0.004180908203125,0.0041961669921875)      
 (-0.0001068115234375,9.918212890625e-5)          (-0.0033416748046875,0.0033416748046875)     
 (-0.0001220703125,0.0001220703125)               (-0.0029878616333007812,0.002994537353515625)
 (-0.0001068115234375,9.918212890625e-5)          (-0.0029449462890625,0.002960205078125)      
 (-0.000335693359375,0.00030517578125)         …  (-0.00357818603515625,0.003570556640625)     
 (-1.430511474609375e-5,1.430511474609375e-5)     (-0.00061798095703125,0.00061798095703125)   
 (-0.000244140625,0.0002288818359375)             (-0.004634857177734375,0.004665374755859375) 
 (-3.4332275390625e-5,3.814697265625e-5)          (-0.0019683837890625,0.00197601318359375)    
 (-0.000152587890625,0.000152587890625)           (-0.0028228759765625,0.002838134765625)      

In [ ]: