Changeset 1155:d65e4d25ed88
 Timestamp:
 11/14/13 03:23:07 (17 months ago)
 Branch:
 default
 Tags:
 tip
 Location:
 packages
 Files:

 2 edited
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 Unmodified
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 Removed

packages/lapack/lapacktests.lisp
r1139 r1155 658 658 #c(0.889824013759239d0 +0.000000000000000d0))))) 659 659 (t t t t)) 660 660 661 (defun printzheevresults (eval evec) 662 (format t "~2%ZHEEV Example Program Results~2%") 663 (let ((n (length eval))) 664 (format t "Eigenvalues~%") 665 (dotimes (k n) 666 (format t " ~A" (aref eval k))) 667 (format t "~2%Eigenvectors~%") 668 (dotimes (k n) 669 (format t "~%Eigenvector(~D)~%" k) 670 (dotimes (row n) 671 (format t "~A~%" (aref evec row k))) 672 (terpri)))) 673 674 (defun testzheev () 675 ;; The matrix is 676 ;; 1 #c(2 1) #c(3 1) #c(4 1) 677 ;; #c(2 1) 2 #c(3 2) #c(4 2) 678 ;; #c(3 1) #c(3 2) 3 #c(4 3) 679 ;; #c(4 1) #c(4 2) #c(4 3) 4 680 ;; Recall that Fortran arrays are columnmajor order! 681 (let* ((n 4) 682 (amat (makearray (* n n) 683 :elementtype '(complex doublefloat) 684 :initialcontents '(#c(1d0 0) 685 #c(2d0 1d0) 686 #c(3d0 1d0) 687 #c(4d0 1d0) 688 689 #c(2d0 1d0) 690 #c(2d0 0) 691 #c(3d0 2d0) 692 #c(4d0 2d0) 693 694 #c(3d0 1d0) 695 #c(3d0 2d0) 696 #c(3d0 0) 697 #c(4d0 3d0) 698 699 #c(4d0 1d0) 700 #c(4d0 2d0) 701 #c(4d0 3d0) 702 #c(4d0 0)))) 703 (lwork 132) 704 (w (makearray n :elementtype 'doublefloat)) 705 (work (makearray lwork :elementtype '(complex doublefloat))) 706 (rwork (makearray ( (* 3 n) 2) :elementtype 'doublefloat))) 707 (multiplevaluebind (zjobz zuplo zn za zlda zw zwork zlwork 708 zrwork info) 709 (zheev "V" "U" n amat n w work lwork rwork 0) 710 (declare (ignore zjobz zuplo zn za zlda zw zwork zlwork 711 zrwork)) 712 (cond ((zerop info) 713 (printzheevresults w 714 (transpose (makecomplexeigvec n amat)))) 715 (t 716 (format t "Failure in ZHEEV. INFO = ~D~%" info))) 717 (format t "Optimum workspace required = ~D~%" (truncate (realpart (aref work 0)))) 718 (format t "Workspace provided = ~D~%" lwork) 719 (values w (transpose (makecomplexeigvec n amat)))))) 720 721 (rt:deftest zheev.1 722 (multiplevaluebind (val vec) 723 (testzheev) 724 (let ((cval (makearray 4 :elementtype '(complex doublefloat)))) 725 (mapinto cval #'(lambda (x) 726 (complex x 0d0)) 727 val) 728 (list (checkeigenvalvec 0 cval vec 729 #c(4.244305402383179d0 0) 730 #(#C(0.38390086708134163d0 0.29405658581351474d0) 731 #C(0.4512081881756226d0 0.11018120938621835d0) 732 #C(0.026341826788003057d0 0.48569831719444095d0) 733 #C(0.5602011901552105d0 0.0d0))) 734 (checkeigenvalvec 1 cval vec 735 #c(0.6885811461174348d0 0d0) 736 #(#C(0.3975174811710425d0 0.5105011667992776d0) 737 #C(0.39532449113598805d0 0.323828267501095d0) 738 #C(0.43094682808194457d0 0.0382543464880426d0) 739 #C(0.36475148673610636d0 0.0d0))) 740 (checkeigenvalvec 2 cval vec 741 #c(1.1412485214653287d0 0d0) 742 #(#C(0.37459176938191946d0 0.24136603676776178d0) 743 #C(0.28951694726673083d0 0.4917390332315046d0) 744 #C(0.37679299781495784d0 0.3993997903501625d0) 745 #C(0.4174960446688179d0 0.0d0))) 746 (checkeigenvalvec 3 cval vec 747 #c(13.791638027035287d0 0d0) 748 #(#C(0.3309009213351469d0 0.19861339914465895d0) 749 #C(0.3727831818692677d0 0.24193063397200412d0) 750 #C(0.4869962523459657d0 0.19381997741123178d0) 751 #C(0.6154900747846208d0 0.0d0)))))) 752 (t t t t)) 753 661 754 (defun doalllapacktests () 662 755 (testdgeev) … … 665 758 (testdgesdd) 666 759 (testdgesvd) 667 (testzgeev)) 760 (testzgeev) 761 (testzheev)) 668 762 669 763 ;;; $Log$ 
packages/machar.lisp
r1018 r1155 50 50 the significand. 51 51 " 52 (declare (ignore ibeta it irnd ngrd machep negep iexp minexp 53 maxexp eps epsneg xmin xmax)) 52 54 (let ((ibeta (floatradix 1d0)) 53 55 (it (floatdigits 1d0)) … … 88 90 (values ibeta it irnd ngrd machep negep iexp minexp 89 91 maxexp eps epsneg xmin xmax))) 90 91 92 93
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