annotate liboctave/array/CDiagMatrix.cc @ 15271:648dabbb4c6b

build: Refactor liboctave into multiple subdirectories. Move libcruft into liboctave. * array/Array-C.cc, array/Array-b.cc, array/Array-ch.cc, array/Array-d.cc, array/Array-f.cc, array/Array-fC.cc, array/Array-i.cc, array/Array-idx-vec.cc, array/Array-s.cc, array/Array-str.cc, array/Array-util.cc, array/Array-util.h, array/Array-voidp.cc, array/Array.cc, array/Array.h, array/Array2.h, array/Array3.h, array/ArrayN.h, array/CColVector.cc, array/CColVector.h, array/CDiagMatrix.cc, array/CDiagMatrix.h, array/CMatrix.cc, array/CMatrix.h, array/CNDArray.cc, array/CNDArray.h, array/CRowVector.cc, array/CRowVector.h, array/CSparse.cc, array/CSparse.h, array/DiagArray2.cc, array/DiagArray2.h, array/MArray-C.cc, array/MArray-d.cc, array/MArray-decl.h, array/MArray-defs.h, array/MArray-f.cc, array/MArray-fC.cc, array/MArray-i.cc, array/MArray-s.cc, array/MArray.cc, array/MArray.h, array/MArray2.h, array/MArrayN.h, array/MDiagArray2.cc, array/MDiagArray2.h, array/MSparse-C.cc, array/MSparse-d.cc, array/MSparse-defs.h, array/MSparse.cc, array/MSparse.h, array/Matrix.h, array/MatrixType.cc, array/MatrixType.h, array/PermMatrix.cc, array/PermMatrix.h, array/Range.cc, array/Range.h, array/Sparse-C.cc, array/Sparse-b.cc, array/Sparse-d.cc, array/Sparse.cc, array/Sparse.h, array/boolMatrix.cc, array/boolMatrix.h, array/boolNDArray.cc, array/boolNDArray.h, array/boolSparse.cc, array/boolSparse.h, array/chMatrix.cc, array/chMatrix.h, array/chNDArray.cc, array/chNDArray.h, array/dColVector.cc, array/dColVector.h, array/dDiagMatrix.cc, array/dDiagMatrix.h, array/dMatrix.cc, array/dMatrix.h, array/dNDArray.cc, array/dNDArray.h, array/dRowVector.cc, array/dRowVector.h, array/dSparse.cc, array/dSparse.h, array/dim-vector.cc, array/dim-vector.h, array/fCColVector.cc, array/fCColVector.h, array/fCDiagMatrix.cc, array/fCDiagMatrix.h, array/fCMatrix.cc, array/fCMatrix.h, array/fCNDArray.cc, array/fCNDArray.h, array/fCRowVector.cc, array/fCRowVector.h, array/fColVector.cc, array/fColVector.h, array/fDiagMatrix.cc, array/fDiagMatrix.h, array/fMatrix.cc, array/fMatrix.h, array/fNDArray.cc, array/fNDArray.h, array/fRowVector.cc, array/fRowVector.h, array/idx-vector.cc, array/idx-vector.h, array/int16NDArray.cc, array/int16NDArray.h, array/int32NDArray.cc, array/int32NDArray.h, array/int64NDArray.cc, array/int64NDArray.h, array/int8NDArray.cc, array/int8NDArray.h, array/intNDArray.cc, array/intNDArray.h, array/module.mk, array/uint16NDArray.cc, array/uint16NDArray.h, array/uint32NDArray.cc, array/uint32NDArray.h, array/uint64NDArray.cc, array/uint64NDArray.h, array/uint8NDArray.cc, array/uint8NDArray.h: Moved from liboctave dir to array subdirectory. * cruft/Makefile.am, cruft/amos/README, cruft/amos/cacai.f, cruft/amos/cacon.f, cruft/amos/cairy.f, cruft/amos/casyi.f, cruft/amos/cbesh.f, cruft/amos/cbesi.f, cruft/amos/cbesj.f, cruft/amos/cbesk.f, cruft/amos/cbesy.f, cruft/amos/cbinu.f, cruft/amos/cbiry.f, cruft/amos/cbknu.f, cruft/amos/cbuni.f, cruft/amos/cbunk.f, cruft/amos/ckscl.f, cruft/amos/cmlri.f, cruft/amos/crati.f, cruft/amos/cs1s2.f, cruft/amos/cseri.f, cruft/amos/cshch.f, cruft/amos/cuchk.f, cruft/amos/cunhj.f, cruft/amos/cuni1.f, cruft/amos/cuni2.f, cruft/amos/cunik.f, cruft/amos/cunk1.f, cruft/amos/cunk2.f, cruft/amos/cuoik.f, cruft/amos/cwrsk.f, cruft/amos/dgamln.f, cruft/amos/gamln.f, cruft/amos/module.mk, cruft/amos/xzabs.f, cruft/amos/xzexp.f, cruft/amos/xzlog.f, cruft/amos/xzsqrt.f, cruft/amos/zacai.f, cruft/amos/zacon.f, cruft/amos/zairy.f, cruft/amos/zasyi.f, cruft/amos/zbesh.f, cruft/amos/zbesi.f, cruft/amos/zbesj.f, cruft/amos/zbesk.f, cruft/amos/zbesy.f, cruft/amos/zbinu.f, cruft/amos/zbiry.f, cruft/amos/zbknu.f, cruft/amos/zbuni.f, cruft/amos/zbunk.f, cruft/amos/zdiv.f, cruft/amos/zkscl.f, cruft/amos/zmlri.f, cruft/amos/zmlt.f, cruft/amos/zrati.f, cruft/amos/zs1s2.f, cruft/amos/zseri.f, cruft/amos/zshch.f, cruft/amos/zuchk.f, cruft/amos/zunhj.f, cruft/amos/zuni1.f, cruft/amos/zuni2.f, cruft/amos/zunik.f, cruft/amos/zunk1.f, cruft/amos/zunk2.f, cruft/amos/zuoik.f, cruft/amos/zwrsk.f, cruft/blas-xtra/cconv2.f, cruft/blas-xtra/cdotc3.f, cruft/blas-xtra/cmatm3.f, cruft/blas-xtra/csconv2.f, cruft/blas-xtra/dconv2.f, cruft/blas-xtra/ddot3.f, cruft/blas-xtra/dmatm3.f, cruft/blas-xtra/module.mk, cruft/blas-xtra/sconv2.f, cruft/blas-xtra/sdot3.f, cruft/blas-xtra/smatm3.f, cruft/blas-xtra/xcdotc.f, cruft/blas-xtra/xcdotu.f, cruft/blas-xtra/xddot.f, cruft/blas-xtra/xdnrm2.f, cruft/blas-xtra/xdznrm2.f, cruft/blas-xtra/xerbla.f, cruft/blas-xtra/xscnrm2.f, cruft/blas-xtra/xsdot.f, cruft/blas-xtra/xsnrm2.f, cruft/blas-xtra/xzdotc.f, cruft/blas-xtra/xzdotu.f, cruft/blas-xtra/zconv2.f, cruft/blas-xtra/zdconv2.f, cruft/blas-xtra/zdotc3.f, cruft/blas-xtra/zmatm3.f, cruft/daspk/datv.f, cruft/daspk/dcnst0.f, cruft/daspk/dcnstr.f, cruft/daspk/ddasic.f, cruft/daspk/ddasid.f, cruft/daspk/ddasik.f, cruft/daspk/ddaspk.f, cruft/daspk/ddstp.f, cruft/daspk/ddwnrm.f, cruft/daspk/dfnrmd.f, cruft/daspk/dfnrmk.f, cruft/daspk/dhels.f, cruft/daspk/dheqr.f, cruft/daspk/dinvwt.f, cruft/daspk/dlinsd.f, cruft/daspk/dlinsk.f, cruft/daspk/dmatd.f, cruft/daspk/dnedd.f, cruft/daspk/dnedk.f, cruft/daspk/dnsd.f, cruft/daspk/dnsid.f, cruft/daspk/dnsik.f, cruft/daspk/dnsk.f, cruft/daspk/dorth.f, cruft/daspk/dslvd.f, cruft/daspk/dslvk.f, cruft/daspk/dspigm.f, cruft/daspk/dyypnw.f, cruft/daspk/module.mk, cruft/dasrt/ddasrt.f, cruft/dasrt/drchek.f, cruft/dasrt/droots.f, cruft/dasrt/module.mk, cruft/dassl/ddaini.f, cruft/dassl/ddajac.f, cruft/dassl/ddanrm.f, cruft/dassl/ddaslv.f, cruft/dassl/ddassl.f, cruft/dassl/ddastp.f, cruft/dassl/ddatrp.f, cruft/dassl/ddawts.f, cruft/dassl/module.mk, cruft/fftpack/cfftb.f, cruft/fftpack/cfftb1.f, cruft/fftpack/cfftf.f, cruft/fftpack/cfftf1.f, cruft/fftpack/cffti.f, cruft/fftpack/cffti1.f, cruft/fftpack/fftpack.doc, cruft/fftpack/module.mk, cruft/fftpack/passb.f, cruft/fftpack/passb2.f, cruft/fftpack/passb3.f, cruft/fftpack/passb4.f, cruft/fftpack/passb5.f, cruft/fftpack/passf.f, cruft/fftpack/passf2.f, cruft/fftpack/passf3.f, cruft/fftpack/passf4.f, cruft/fftpack/passf5.f, cruft/fftpack/zfftb.f, cruft/fftpack/zfftb1.f, cruft/fftpack/zfftf.f, cruft/fftpack/zfftf1.f, cruft/fftpack/zffti.f, cruft/fftpack/zffti1.f, cruft/fftpack/zpassb.f, cruft/fftpack/zpassb2.f, cruft/fftpack/zpassb3.f, cruft/fftpack/zpassb4.f, cruft/fftpack/zpassb5.f, cruft/fftpack/zpassf.f, cruft/fftpack/zpassf2.f, cruft/fftpack/zpassf3.f, cruft/fftpack/zpassf4.f, cruft/fftpack/zpassf5.f, cruft/lapack-xtra/crsf2csf.f, cruft/lapack-xtra/module.mk, cruft/lapack-xtra/xclange.f, cruft/lapack-xtra/xdlamch.f, cruft/lapack-xtra/xdlange.f, cruft/lapack-xtra/xilaenv.f, cruft/lapack-xtra/xslamch.f, cruft/lapack-xtra/xslange.f, cruft/lapack-xtra/xzlange.f, cruft/lapack-xtra/zrsf2csf.f, cruft/link-deps.mk, cruft/misc/blaswrap.c, cruft/misc/cquit.c, cruft/misc/d1mach-tst.for, cruft/misc/d1mach.f, cruft/misc/f77-extern.cc, cruft/misc/f77-fcn.c, cruft/misc/f77-fcn.h, cruft/misc/i1mach.f, cruft/misc/lo-error.c, cruft/misc/lo-error.h, cruft/misc/module.mk, cruft/misc/quit.cc, cruft/misc/quit.h, cruft/misc/r1mach.f, cruft/mkf77def.in, cruft/odepack/cfode.f, cruft/odepack/dlsode.f, cruft/odepack/ewset.f, cruft/odepack/intdy.f, cruft/odepack/module.mk, cruft/odepack/prepj.f, cruft/odepack/scfode.f, cruft/odepack/sewset.f, cruft/odepack/sintdy.f, cruft/odepack/slsode.f, cruft/odepack/solsy.f, cruft/odepack/sprepj.f, cruft/odepack/ssolsy.f, cruft/odepack/sstode.f, cruft/odepack/stode.f, cruft/odepack/svnorm.f, cruft/odepack/vnorm.f, cruft/ordered-qz/README, cruft/ordered-qz/dsubsp.f, cruft/ordered-qz/exchqz.f, cruft/ordered-qz/module.mk, cruft/ordered-qz/sexchqz.f, cruft/ordered-qz/ssubsp.f, cruft/quadpack/dqagi.f, cruft/quadpack/dqagie.f, cruft/quadpack/dqagp.f, cruft/quadpack/dqagpe.f, cruft/quadpack/dqelg.f, cruft/quadpack/dqk15i.f, cruft/quadpack/dqk21.f, cruft/quadpack/dqpsrt.f, cruft/quadpack/module.mk, cruft/quadpack/qagi.f, cruft/quadpack/qagie.f, cruft/quadpack/qagp.f, cruft/quadpack/qagpe.f, cruft/quadpack/qelg.f, cruft/quadpack/qk15i.f, cruft/quadpack/qk21.f, cruft/quadpack/qpsrt.f, cruft/quadpack/xerror.f, cruft/ranlib/Basegen.doc, cruft/ranlib/HOWTOGET, cruft/ranlib/README, cruft/ranlib/advnst.f, cruft/ranlib/genbet.f, cruft/ranlib/genchi.f, cruft/ranlib/genexp.f, cruft/ranlib/genf.f, cruft/ranlib/gengam.f, cruft/ranlib/genmn.f, cruft/ranlib/genmul.f, cruft/ranlib/gennch.f, cruft/ranlib/gennf.f, cruft/ranlib/gennor.f, cruft/ranlib/genprm.f, cruft/ranlib/genunf.f, cruft/ranlib/getcgn.f, cruft/ranlib/getsd.f, cruft/ranlib/ignbin.f, cruft/ranlib/ignlgi.f, cruft/ranlib/ignnbn.f, cruft/ranlib/ignpoi.f, cruft/ranlib/ignuin.f, cruft/ranlib/initgn.f, cruft/ranlib/inrgcm.f, cruft/ranlib/lennob.f, cruft/ranlib/mltmod.f, cruft/ranlib/module.mk, cruft/ranlib/phrtsd.f, cruft/ranlib/qrgnin.f, cruft/ranlib/randlib.chs, cruft/ranlib/randlib.fdoc, cruft/ranlib/ranf.f, cruft/ranlib/setall.f, cruft/ranlib/setant.f, cruft/ranlib/setgmn.f, cruft/ranlib/setsd.f, cruft/ranlib/sexpo.f, cruft/ranlib/sgamma.f, cruft/ranlib/snorm.f, cruft/ranlib/tstbot.for, cruft/ranlib/tstgmn.for, cruft/ranlib/tstmid.for, cruft/ranlib/wrap.f, cruft/slatec-err/fdump.f, cruft/slatec-err/ixsav.f, cruft/slatec-err/j4save.f, cruft/slatec-err/module.mk, cruft/slatec-err/xerclr.f, cruft/slatec-err/xercnt.f, cruft/slatec-err/xerhlt.f, cruft/slatec-err/xermsg.f, cruft/slatec-err/xerprn.f, cruft/slatec-err/xerrwd.f, cruft/slatec-err/xersve.f, cruft/slatec-err/xgetf.f, cruft/slatec-err/xgetua.f, cruft/slatec-err/xsetf.f, cruft/slatec-err/xsetua.f, cruft/slatec-fn/acosh.f, cruft/slatec-fn/albeta.f, cruft/slatec-fn/algams.f, cruft/slatec-fn/alngam.f, cruft/slatec-fn/alnrel.f, cruft/slatec-fn/asinh.f, cruft/slatec-fn/atanh.f, cruft/slatec-fn/betai.f, cruft/slatec-fn/csevl.f, cruft/slatec-fn/d9gmit.f, cruft/slatec-fn/d9lgic.f, cruft/slatec-fn/d9lgit.f, cruft/slatec-fn/d9lgmc.f, cruft/slatec-fn/dacosh.f, cruft/slatec-fn/dasinh.f, cruft/slatec-fn/datanh.f, cruft/slatec-fn/dbetai.f, cruft/slatec-fn/dcsevl.f, cruft/slatec-fn/derf.f, cruft/slatec-fn/derfc.in.f, cruft/slatec-fn/dgami.f, cruft/slatec-fn/dgamit.f, cruft/slatec-fn/dgamlm.f, cruft/slatec-fn/dgamma.f, cruft/slatec-fn/dgamr.f, cruft/slatec-fn/dlbeta.f, cruft/slatec-fn/dlgams.f, cruft/slatec-fn/dlngam.f, cruft/slatec-fn/dlnrel.f, cruft/slatec-fn/dpchim.f, cruft/slatec-fn/dpchst.f, cruft/slatec-fn/erf.f, cruft/slatec-fn/erfc.in.f, cruft/slatec-fn/gami.f, cruft/slatec-fn/gamit.f, cruft/slatec-fn/gamlim.f, cruft/slatec-fn/gamma.f, cruft/slatec-fn/gamr.f, cruft/slatec-fn/initds.f, cruft/slatec-fn/inits.f, cruft/slatec-fn/module.mk, cruft/slatec-fn/pchim.f, cruft/slatec-fn/pchst.f, cruft/slatec-fn/r9gmit.f, cruft/slatec-fn/r9lgic.f, cruft/slatec-fn/r9lgit.f, cruft/slatec-fn/r9lgmc.f, cruft/slatec-fn/xacosh.f, cruft/slatec-fn/xasinh.f, cruft/slatec-fn/xatanh.f, cruft/slatec-fn/xbetai.f, cruft/slatec-fn/xdacosh.f, cruft/slatec-fn/xdasinh.f, cruft/slatec-fn/xdatanh.f, cruft/slatec-fn/xdbetai.f, cruft/slatec-fn/xderf.f, cruft/slatec-fn/xderfc.f, cruft/slatec-fn/xdgami.f, cruft/slatec-fn/xdgamit.f, cruft/slatec-fn/xdgamma.f, cruft/slatec-fn/xerf.f, cruft/slatec-fn/xerfc.f, cruft/slatec-fn/xgamma.f, cruft/slatec-fn/xgmainc.f, cruft/slatec-fn/xsgmainc.f: Moved from top-level libcruft to cruft directory below liboctave. * numeric/CmplxAEPBAL.cc, numeric/CmplxAEPBAL.h, numeric/CmplxCHOL.cc, numeric/CmplxCHOL.h, numeric/CmplxGEPBAL.cc, numeric/CmplxGEPBAL.h, numeric/CmplxHESS.cc, numeric/CmplxHESS.h, numeric/CmplxLU.cc, numeric/CmplxLU.h, numeric/CmplxQR.cc, numeric/CmplxQR.h, numeric/CmplxQRP.cc, numeric/CmplxQRP.h, numeric/CmplxSCHUR.cc, numeric/CmplxSCHUR.h, numeric/CmplxSVD.cc, numeric/CmplxSVD.h, numeric/CollocWt.cc, numeric/CollocWt.h, numeric/DAE.h, numeric/DAEFunc.h, numeric/DAERT.h, numeric/DAERTFunc.h, numeric/DASPK-opts.in, numeric/DASPK.cc, numeric/DASPK.h, numeric/DASRT-opts.in, numeric/DASRT.cc, numeric/DASRT.h, numeric/DASSL-opts.in, numeric/DASSL.cc, numeric/DASSL.h, numeric/DET.h, numeric/EIG.cc, numeric/EIG.h, numeric/LSODE-opts.in, numeric/LSODE.cc, numeric/LSODE.h, numeric/ODE.h, numeric/ODEFunc.h, numeric/ODES.cc, numeric/ODES.h, numeric/ODESFunc.h, numeric/Quad-opts.in, numeric/Quad.cc, numeric/Quad.h, numeric/SparseCmplxCHOL.cc, numeric/SparseCmplxCHOL.h, numeric/SparseCmplxLU.cc, numeric/SparseCmplxLU.h, numeric/SparseCmplxQR.cc, numeric/SparseCmplxQR.h, numeric/SparseQR.cc, numeric/SparseQR.h, numeric/SparsedbleCHOL.cc, numeric/SparsedbleCHOL.h, numeric/SparsedbleLU.cc, numeric/SparsedbleLU.h, numeric/base-aepbal.h, numeric/base-dae.h, numeric/base-de.h, numeric/base-lu.cc, numeric/base-lu.h, numeric/base-min.h, numeric/base-qr.cc, numeric/base-qr.h, numeric/bsxfun-decl.h, numeric/bsxfun-defs.cc, numeric/bsxfun.h, numeric/dbleAEPBAL.cc, numeric/dbleAEPBAL.h, numeric/dbleCHOL.cc, numeric/dbleCHOL.h, numeric/dbleGEPBAL.cc, numeric/dbleGEPBAL.h, numeric/dbleHESS.cc, numeric/dbleHESS.h, numeric/dbleLU.cc, numeric/dbleLU.h, numeric/dbleQR.cc, numeric/dbleQR.h, numeric/dbleQRP.cc, numeric/dbleQRP.h, numeric/dbleSCHUR.cc, numeric/dbleSCHUR.h, numeric/dbleSVD.cc, numeric/dbleSVD.h, numeric/eigs-base.cc, numeric/fCmplxAEPBAL.cc, numeric/fCmplxAEPBAL.h, numeric/fCmplxCHOL.cc, numeric/fCmplxCHOL.h, numeric/fCmplxGEPBAL.cc, numeric/fCmplxGEPBAL.h, numeric/fCmplxHESS.cc, numeric/fCmplxHESS.h, numeric/fCmplxLU.cc, numeric/fCmplxLU.h, numeric/fCmplxQR.cc, numeric/fCmplxQR.h, numeric/fCmplxQRP.cc, numeric/fCmplxQRP.h, numeric/fCmplxSCHUR.cc, numeric/fCmplxSCHUR.h, numeric/fCmplxSVD.cc, numeric/fCmplxSVD.h, numeric/fEIG.cc, numeric/fEIG.h, numeric/floatAEPBAL.cc, numeric/floatAEPBAL.h, numeric/floatCHOL.cc, numeric/floatCHOL.h, numeric/floatGEPBAL.cc, numeric/floatGEPBAL.h, numeric/floatHESS.cc, numeric/floatHESS.h, numeric/floatLU.cc, numeric/floatLU.h, numeric/floatQR.cc, numeric/floatQR.h, numeric/floatQRP.cc, numeric/floatQRP.h, numeric/floatSCHUR.cc, numeric/floatSCHUR.h, numeric/floatSVD.cc, numeric/floatSVD.h, numeric/lo-mappers.cc, numeric/lo-mappers.h, numeric/lo-specfun.cc, numeric/lo-specfun.h, numeric/module.mk, numeric/oct-convn.cc, numeric/oct-convn.h, numeric/oct-fftw.cc, numeric/oct-fftw.h, numeric/oct-norm.cc, numeric/oct-norm.h, numeric/oct-rand.cc, numeric/oct-rand.h, numeric/oct-spparms.cc, numeric/oct-spparms.h, numeric/randgamma.c, numeric/randgamma.h, numeric/randmtzig.c, numeric/randmtzig.h, numeric/randpoisson.c, numeric/randpoisson.h, numeric/sparse-base-chol.cc, numeric/sparse-base-chol.h, numeric/sparse-base-lu.cc, numeric/sparse-base-lu.h, numeric/sparse-dmsolve.cc: Moved from liboctave dir to numeric subdirectory. * operators/Sparse-diag-op-defs.h, operators/Sparse-op-defs.h, operators/Sparse-perm-op-defs.h, operators/config-ops.sh, operators/mk-ops.awk, operators/module.mk, operators/mx-base.h, operators/mx-defs.h, operators/mx-ext.h, operators/mx-inlines.cc, operators/mx-op-decl.h, operators/mx-op-defs.h, operators/mx-ops, operators/sparse-mk-ops.awk, operators/sparse-mx-ops, operators/vx-ops: Moved from liboctave dir to operators subdirectory. * system/dir-ops.cc, system/dir-ops.h, system/file-ops.cc, system/file-ops.h, system/file-stat.cc, system/file-stat.h, system/lo-sysdep.cc, system/lo-sysdep.h, system/mach-info.cc, system/mach-info.h, system/module.mk, system/oct-env.cc, system/oct-env.h, system/oct-group.cc, system/oct-group.h, system/oct-openmp.h, system/oct-passwd.cc, system/oct-passwd.h, system/oct-syscalls.cc, system/oct-syscalls.h, system/oct-time.cc, system/oct-time.h, system/oct-uname.cc, system/oct-uname.h, system/pathlen.h, system/sysdir.h, system/syswait.h, system/tempnam.c, system/tempname.c: Moved from liboctave dir to system subdirectory. * util/base-list.h, util/byte-swap.h, util/caseless-str.h, util/cmd-edit.cc, util/cmd-edit.h, util/cmd-hist.cc, util/cmd-hist.h, util/data-conv.cc, util/data-conv.h, util/f2c-main.c, util/functor.h, util/glob-match.cc, util/glob-match.h, util/kpse.cc, util/lo-array-gripes.cc, util/lo-array-gripes.h, util/lo-cieee.c, util/lo-cutils.c, util/lo-cutils.h, util/lo-ieee.cc, util/lo-ieee.h, util/lo-macros.h, util/lo-math.h, util/lo-traits.h, util/lo-utils.cc, util/lo-utils.h, util/module.mk, util/oct-alloc.cc, util/oct-alloc.h, util/oct-base64.cc, util/oct-base64.h, util/oct-binmap.h, util/oct-cmplx.h, util/oct-glob.cc, util/oct-glob.h, util/oct-inttypes.cc, util/oct-inttypes.h, util/oct-locbuf.cc, util/oct-locbuf.h, util/oct-md5.cc, util/oct-md5.h, util/oct-mem.h, util/oct-mutex.cc, util/oct-mutex.h, util/oct-refcount.h, util/oct-rl-edit.c, util/oct-rl-edit.h, util/oct-rl-hist.c, util/oct-rl-hist.h, util/oct-shlib.cc, util/oct-shlib.h, util/oct-sort.cc, util/oct-sort.h, util/oct-sparse.h, util/pathsearch.cc, util/pathsearch.h, util/regexp.cc, util/regexp.h, util/singleton-cleanup.cc, util/singleton-cleanup.h, util/sparse-sort.cc, util/sparse-sort.h, util/sparse-util.cc, util/sparse-util.h, util/statdefs.h, util/str-vec.cc, util/str-vec.h, util/sun-utils.h: Moved from liboctave dir to util subdirectory. * Makefile.am: Eliminate reference to top-level liboctave directory. * autogen.sh: cd to new liboctave/operators directory to run config-ops.sh. * build-aux/common.mk: Eliminate LIBCRUFT references. * configure.ac: Eliminate libcruft top-level references. Switch test programs to find files in liboctave/cruft subdirectory. * OctaveFAQ.texi, install.txi, mkoctfile.1: Eliminate references to libcruft in docs. * libgui/src/Makefile.am, libinterp/Makefile.am, src/Makefile.am: Update include file locations. Stop linking against libcruft. * libinterp/corefcn/module.mk: Update location of OPT_INC files which are now in numeric/ subdirectory. * libinterp/dldfcn/config-module.awk: Stop linking against libcruft. * libinterp/interpfcn/toplev.cc: Remove reference to LIBCRUFT. * libinterp/link-deps.mk, liboctave/link-deps.mk: Add GNULIB_LINK_DEPS to link dependencies. * libinterp/oct-conf.in.h: Remove reference to OCTAVE_CONF_LIBCRUFT. * liboctave/Makefile.am: Overhaul to use convenience libraries in subdirectories. * scripts/miscellaneous/mkoctfile.m: Eliminate reference to LIBCRUFT. * src/mkoctfile.in.cc, src/mkoctfile.in.sh: Stop linking againt libcruft. Eliminate references to LIBCRUFT.
author Rik <rik@octave.org>
date Fri, 31 Aug 2012 20:00:20 -0700
parents liboctave/CDiagMatrix.cc@72c96de7a403
children 0a0912a9ab6e
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1 // DiagMatrix manipulations.
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2 /*
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3
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4 Copyright (C) 1994-2012 John W. Eaton
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5 Copyright (C) 2009 VZLU Prague
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #ifdef HAVE_CONFIG_H
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26 #include <config.h>
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27 #endif
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28
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29 #include <iostream>
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30
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31 #include "Array-util.h"
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32 #include "lo-error.h"
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33 #include "lo-ieee.h"
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34 #include "mx-base.h"
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35 #include "mx-inlines.cc"
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36 #include "oct-cmplx.h"
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37
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38 // Complex Diagonal Matrix class
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39
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40 ComplexDiagMatrix::ComplexDiagMatrix (const DiagMatrix& a)
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41 : MDiagArray2<Complex> (a.rows (), a.cols ())
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42 {
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43 for (octave_idx_type i = 0; i < length (); i++)
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44 elem (i, i) = a.elem (i, i);
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45 }
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46
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47 bool
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48 ComplexDiagMatrix::operator == (const ComplexDiagMatrix& a) const
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49 {
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50 if (rows () != a.rows () || cols () != a.cols ())
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51 return 0;
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52
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53 return mx_inline_equal (length (), data (), a.data ());
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54 }
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55
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56 bool
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57 ComplexDiagMatrix::operator != (const ComplexDiagMatrix& a) const
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58 {
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59 return !(*this == a);
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60 }
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61
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62 ComplexDiagMatrix&
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63 ComplexDiagMatrix::fill (double val)
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64 {
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65 for (octave_idx_type i = 0; i < length (); i++)
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66 elem (i, i) = val;
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67 return *this;
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68 }
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69
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70 ComplexDiagMatrix&
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71 ComplexDiagMatrix::fill (const Complex& val)
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72 {
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73 for (octave_idx_type i = 0; i < length (); i++)
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74 elem (i, i) = val;
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75 return *this;
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76 }
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77
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78 ComplexDiagMatrix&
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79 ComplexDiagMatrix::fill (double val, octave_idx_type beg, octave_idx_type end)
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80 {
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81 if (beg < 0 || end >= length () || end < beg)
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82 {
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83 (*current_liboctave_error_handler) ("range error for fill");
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84 return *this;
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85 }
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86
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87 for (octave_idx_type i = beg; i <= end; i++)
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88 elem (i, i) = val;
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89
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90 return *this;
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91 }
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92
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93 ComplexDiagMatrix&
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94 ComplexDiagMatrix::fill (const Complex& val, octave_idx_type beg, octave_idx_type end)
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95 {
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96 if (beg < 0 || end >= length () || end < beg)
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97 {
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98 (*current_liboctave_error_handler) ("range error for fill");
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99 return *this;
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100 }
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101
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102 for (octave_idx_type i = beg; i <= end; i++)
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103 elem (i, i) = val;
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104
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105 return *this;
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106 }
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107
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108 ComplexDiagMatrix&
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109 ComplexDiagMatrix::fill (const ColumnVector& a)
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110 {
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111 octave_idx_type len = length ();
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112 if (a.length () != len)
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113 {
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114 (*current_liboctave_error_handler) ("range error for fill");
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115 return *this;
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116 }
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117
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118 for (octave_idx_type i = 0; i < len; i++)
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119 elem (i, i) = a.elem (i);
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120
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121 return *this;
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122 }
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123
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124 ComplexDiagMatrix&
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125 ComplexDiagMatrix::fill (const ComplexColumnVector& a)
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126 {
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127 octave_idx_type len = length ();
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128 if (a.length () != len)
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129 {
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130 (*current_liboctave_error_handler) ("range error for fill");
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131 return *this;
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132 }
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133
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134 for (octave_idx_type i = 0; i < len; i++)
458
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diff changeset
135 elem (i, i) = a.elem (i);
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diff changeset
136
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137 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
138 }
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139
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140 ComplexDiagMatrix&
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141 ComplexDiagMatrix::fill (const RowVector& a)
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142 {
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diff changeset
143 octave_idx_type len = length ();
458
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144 if (a.length () != len)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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145 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
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diff changeset
146 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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147 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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148 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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149
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150 for (octave_idx_type i = 0; i < len; i++)
458
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diff changeset
151 elem (i, i) = a.elem (i);
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152
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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153 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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154 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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155
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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156 ComplexDiagMatrix&
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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157 ComplexDiagMatrix::fill (const ComplexRowVector& a)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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158 {
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159 octave_idx_type len = length ();
458
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160 if (a.length () != len)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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161 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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162 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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163 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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164 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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165
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166 for (octave_idx_type i = 0; i < len; i++)
458
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167 elem (i, i) = a.elem (i);
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168
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169 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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170 }
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171
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172 ComplexDiagMatrix&
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173 ComplexDiagMatrix::fill (const ColumnVector& a, octave_idx_type beg)
458
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174 {
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175 octave_idx_type a_len = a.length ();
458
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176 if (beg < 0 || beg + a_len >= length ())
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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177 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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178 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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179 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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180 }
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181
5275
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182 for (octave_idx_type i = 0; i < a_len; i++)
458
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183 elem (i+beg, i+beg) = a.elem (i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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184
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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185 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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186 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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187
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188 ComplexDiagMatrix&
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189 ComplexDiagMatrix::fill (const ComplexColumnVector& a, octave_idx_type beg)
458
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190 {
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diff changeset
191 octave_idx_type a_len = a.length ();
458
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192 if (beg < 0 || beg + a_len >= length ())
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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193 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
194 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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195 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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196 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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197
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198 for (octave_idx_type i = 0; i < a_len; i++)
458
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199 elem (i+beg, i+beg) = a.elem (i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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200
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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201 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
202 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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203
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
204 ComplexDiagMatrix&
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diff changeset
205 ComplexDiagMatrix::fill (const RowVector& a, octave_idx_type beg)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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206 {
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diff changeset
207 octave_idx_type a_len = a.length ();
458
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diff changeset
208 if (beg < 0 || beg + a_len >= length ())
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
209 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
210 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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211 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
212 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
213
5275
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214 for (octave_idx_type i = 0; i < a_len; i++)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
215 elem (i+beg, i+beg) = a.elem (i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
216
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
217 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
218 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
219
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
220 ComplexDiagMatrix&
5275
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diff changeset
221 ComplexDiagMatrix::fill (const ComplexRowVector& a, octave_idx_type beg)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
222 {
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diff changeset
223 octave_idx_type a_len = a.length ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
224 if (beg < 0 || beg + a_len >= length ())
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
225 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
226 (*current_liboctave_error_handler) ("range error for fill");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
227 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
228 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
229
5275
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diff changeset
230 for (octave_idx_type i = 0; i < a_len; i++)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
231 elem (i+beg, i+beg) = a.elem (i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
232
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
233 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
234 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
235
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
236 DiagMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
237 ComplexDiagMatrix::abs (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
238 {
10363
a0728e81ed25 improve diag matrix interface & implementation
Jaroslav Hajek <highegg@gmail.com>
parents: 10314
diff changeset
239 return DiagMatrix (diag ().abs (), rows (), columns ());
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
240 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
241
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
242 ComplexDiagMatrix
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
243 conj (const ComplexDiagMatrix& a)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
244 {
10363
a0728e81ed25 improve diag matrix interface & implementation
Jaroslav Hajek <highegg@gmail.com>
parents: 10314
diff changeset
245 return ComplexDiagMatrix (conj (a.diag ()), a.rows (), a.columns ());
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
246 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
247
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
248 // resize is the destructive analog for this one
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
249
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
250 ComplexMatrix
5275
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diff changeset
251 ComplexDiagMatrix::extract (octave_idx_type r1, octave_idx_type c1, octave_idx_type r2, octave_idx_type c2) const
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
252 {
5275
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parents: 5105
diff changeset
253 if (r1 > r2) { octave_idx_type tmp = r1; r1 = r2; r2 = tmp; }
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5105
diff changeset
254 if (c1 > c2) { octave_idx_type tmp = c1; c1 = c2; c2 = tmp; }
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
255
5275
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parents: 5105
diff changeset
256 octave_idx_type new_r = r2 - r1 + 1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5105
diff changeset
257 octave_idx_type new_c = c2 - c1 + 1;
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
258
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
259 ComplexMatrix result (new_r, new_c);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
260
5275
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parents: 5105
diff changeset
261 for (octave_idx_type j = 0; j < new_c; j++)
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5105
diff changeset
262 for (octave_idx_type i = 0; i < new_r; i++)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
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diff changeset
263 result.elem (i, j) = elem (r1+i, c1+j);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
264
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
265 return result;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
266 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
267
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
268 // extract row or column i.
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
269
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
270 ComplexRowVector
5275
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diff changeset
271 ComplexDiagMatrix::row (octave_idx_type i) const
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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diff changeset
272 {
5275
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diff changeset
273 octave_idx_type r = rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
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parents: 5105
diff changeset
274 octave_idx_type c = cols ();
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
275 if (i < 0 || i >= r)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
276 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
277 (*current_liboctave_error_handler) ("invalid row selection");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
278 return ComplexRowVector ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
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parents:
diff changeset
279 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
280
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
281 ComplexRowVector retval (c, 0.0);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
282 if (r <= c || (r > c && i < c))
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
283 retval.elem (i) = elem (i, i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
284
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
285 return retval;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
286 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
287
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
288 ComplexRowVector
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
289 ComplexDiagMatrix::row (char *s) const
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
290 {
533
883197c5ad75 [project @ 1994-07-20 20:02:51 by jwe]
jwe
parents: 458
diff changeset
291 if (! s)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
292 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
293 (*current_liboctave_error_handler) ("invalid row selection");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
294 return ComplexRowVector ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
295 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
296
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
297 char c = *s;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
298 if (c == 'f' || c == 'F')
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
299 return row (static_cast<octave_idx_type>(0));
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
300 else if (c == 'l' || c == 'L')
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
301 return row (rows () - 1);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
302 else
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
303 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
304 (*current_liboctave_error_handler) ("invalid row selection");
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
305 return ComplexRowVector ();
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
306 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
307 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
308
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
309 ComplexColumnVector
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
310 ComplexDiagMatrix::column (octave_idx_type i) const
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
311 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
312 octave_idx_type r = rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
313 octave_idx_type c = cols ();
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
314 if (i < 0 || i >= c)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
315 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
316 (*current_liboctave_error_handler) ("invalid column selection");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
317 return ComplexColumnVector ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
318 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
319
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
320 ComplexColumnVector retval (r, 0.0);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
321 if (r >= c || (r < c && i < r))
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
322 retval.elem (i) = elem (i, i);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
323
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
324 return retval;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
325 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
326
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
327 ComplexColumnVector
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
328 ComplexDiagMatrix::column (char *s) const
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
329 {
533
883197c5ad75 [project @ 1994-07-20 20:02:51 by jwe]
jwe
parents: 458
diff changeset
330 if (! s)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
331 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
332 (*current_liboctave_error_handler) ("invalid column selection");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
333 return ComplexColumnVector ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
334 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
335
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
336 char c = *s;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
337 if (c == 'f' || c == 'F')
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
338 return column (static_cast<octave_idx_type>(0));
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
339 else if (c == 'l' || c == 'L')
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
340 return column (cols () - 1);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
341 else
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
342 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
343 (*current_liboctave_error_handler) ("invalid column selection");
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
344 return ComplexColumnVector ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
345 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
346 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
347
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
348 ComplexDiagMatrix
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
349 ComplexDiagMatrix::inverse (void) const
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
350 {
8811
20dfb885f877 int -> octave_idx fixes
John W. Eaton <jwe@octave.org>
parents: 8375
diff changeset
351 octave_idx_type info;
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
352 return inverse (info);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
353 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
354
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
355 ComplexDiagMatrix
8811
20dfb885f877 int -> octave_idx fixes
John W. Eaton <jwe@octave.org>
parents: 8375
diff changeset
356 ComplexDiagMatrix::inverse (octave_idx_type& info) const
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
357 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
358 octave_idx_type r = rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
359 octave_idx_type c = cols ();
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
360 if (r != c)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
361 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
362 (*current_liboctave_error_handler) ("inverse requires square matrix");
3585
d9803711e047 [project @ 2000-02-08 04:35:39 by jwe]
jwe
parents: 3580
diff changeset
363 return ComplexDiagMatrix ();
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
364 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
365
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
366 ComplexDiagMatrix retval (r, c);
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
367
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
368 info = 0;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
369 for (octave_idx_type i = 0; i < length (); i++)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
370 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
371 if (elem (i, i) == 0.0)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
372 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
373 info = -1;
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
374 return *this;
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
375 }
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
376 else
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
377 retval.elem (i, i) = 1.0 / elem (i, i);
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
378 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
379
1627
8f798f963805 [project @ 1995-11-13 14:37:05 by jwe]
jwe
parents: 1368
diff changeset
380 return retval;
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
381 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
382
8840
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
383 ComplexDiagMatrix
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
384 ComplexDiagMatrix::pseudo_inverse (void) const
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
385 {
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
386 octave_idx_type r = rows ();
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
387 octave_idx_type c = cols ();
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
388 octave_idx_type len = length ();
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
389
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
390 ComplexDiagMatrix retval (c, r);
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
391
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
392 for (octave_idx_type i = 0; i < len; i++)
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
393 {
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
394 if (elem (i, i) != 0.0)
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
395 retval.elem (i, i) = 1.0 / elem (i, i);
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
396 else
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
397 retval.elem (i, i) = 0.0;
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
398 }
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
399
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
400 return retval;
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
401 }
c690e3772583 support diagonal matrices in pinv
Jaroslav Hajek <highegg@gmail.com>
parents: 8811
diff changeset
402
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
403 bool
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
404 ComplexDiagMatrix::all_elements_are_real (void) const
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
405 {
9825
7483fe200fab narrow complex values with negative zero imaginary parts
Jaroslav Hajek <highegg@gmail.com>
parents: 9812
diff changeset
406 return mx_inline_all_real (length (), data ());
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
407 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
408
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
409 // diagonal matrix by diagonal matrix -> diagonal matrix operations
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
410
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
411 ComplexDiagMatrix&
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
412 ComplexDiagMatrix::operator += (const DiagMatrix& a)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
413 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
414 octave_idx_type r = rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
415 octave_idx_type c = cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
416
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
417 octave_idx_type a_nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
418 octave_idx_type a_nc = a.cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
419
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
420 if (r != a_nr || c != a_nc)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
421 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
422 gripe_nonconformant ("operator +=", r, c, a_nr, a_nc);
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
423 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
424 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
425
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
426 if (r == 0 || c == 0)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
427 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
428
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
429 Complex *d = fortran_vec (); // Ensures only one reference to my privates!
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
430
9550
3d6a9aea2aea refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents: 9003
diff changeset
431 mx_inline_add2 (length (), d, a.data ());
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
432 return *this;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
433 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
434
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
435 ComplexDiagMatrix
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
436 operator * (const ComplexDiagMatrix& a, const DiagMatrix& b)
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
437 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
438 octave_idx_type a_nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
439 octave_idx_type a_nc = a.cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
440
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
441 octave_idx_type b_nr = b.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
442 octave_idx_type b_nc = b.cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
443
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
444 if (a_nc != b_nr)
9698
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
445 gripe_nonconformant ("operator *", a_nr, a_nc, b_nr, b_nc);
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
446
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
447 ComplexDiagMatrix c (a_nr, b_nc);
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
448
9698
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
449 octave_idx_type len = c.length (), lenm = len < a_nc ? len : a_nc;
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
450
9698
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
451 for (octave_idx_type i = 0; i < lenm; i++)
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
452 c.dgxelem (i) = a.dgelem (i) * b.dgelem (i);
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
453 for (octave_idx_type i = lenm; i < len; i++)
7c6d5d8c8d37 fix diag*diag multiplication
Jaroslav Hajek <highegg@gmail.com>
parents: 9601
diff changeset
454 c.dgxelem (i) = 0.0;
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
455
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
456 return c;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
457 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
459 ComplexDiagMatrix
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
460 operator * (const DiagMatrix& a, const ComplexDiagMatrix& b)
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
461 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
462 octave_idx_type a_nr = a.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
463 octave_idx_type a_nc = a.cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
464
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
465 octave_idx_type b_nr = b.rows ();
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
466 octave_idx_type b_nc = b.cols ();
2386
4fc9fd1424a9 [project @ 1996-10-12 18:31:34 by jwe]
jwe
parents: 1993
diff changeset
467
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
468 if (a_nc != b_nr)
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
469 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
470 gripe_nonconformant ("operator *", a_nr, a_nc, b_nr, b_nc);
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
471 return ComplexDiagMatrix ();
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
472 }
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
473
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
474 if (a_nr == 0 || a_nc == 0 || b_nc == 0)
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
475 return ComplexDiagMatrix (a_nr, a_nc, 0.0);
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
476
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
477 ComplexDiagMatrix c (a_nr, b_nc);
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
478
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
479 octave_idx_type len = a_nr < b_nc ? a_nr : b_nc;
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
480
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
481 for (octave_idx_type i = 0; i < len; i++)
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
482 {
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
483 double a_element = a.elem (i, i);
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
484 Complex b_element = b.elem (i, i);
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
485
8366
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
486 c.elem (i, i) = a_element * b_element;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
487 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
488
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
489 return c;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
490 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
491
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
492 ComplexDiagMatrix
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
493 operator * (const ComplexDiagMatrix& a, const ComplexDiagMatrix& b)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
494 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
495 octave_idx_type a_nr = a.rows ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
496 octave_idx_type a_nc = a.cols ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
497
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
498 octave_idx_type b_nr = b.rows ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
499 octave_idx_type b_nc = b.cols ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
500
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
501 if (a_nc != b_nr)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
502 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
503 gripe_nonconformant ("operator *", a_nr, a_nc, b_nr, b_nc);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
504 return ComplexDiagMatrix ();
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
505 }
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
506
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
507 if (a_nr == 0 || a_nc == 0 || b_nc == 0)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
508 return ComplexDiagMatrix (a_nr, a_nc, 0.0);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
509
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
510 ComplexDiagMatrix c (a_nr, b_nc);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
511
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
512 octave_idx_type len = a_nr < b_nc ? a_nr : b_nc;
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
513
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
514 for (octave_idx_type i = 0; i < len; i++)
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
515 {
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
516 Complex a_element = a.elem (i, i);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
517 Complex b_element = b.elem (i, i);
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
518
8b1a2555c4e2 implement diagonal matrix objects
Jaroslav Hajek <highegg@gmail.com>
parents: 7789
diff changeset
519 c.elem (i, i) = a_element * b_element;
1205
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
520 }
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
521
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
522 return c;
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
523 }
8302fab9fe24 [project @ 1995-04-04 02:05:01 by jwe]
jwe
parents: 1192
diff changeset
524
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
525 // other operations
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
526
8371
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
527 ComplexDET
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
528 ComplexDiagMatrix::determinant (void) const
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
529 {
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
530 ComplexDET det (1.0);
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
531 if (rows () != cols ())
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
532 {
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
533 (*current_liboctave_error_handler) ("determinant requires square matrix");
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
534 det = ComplexDET (0.0);
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
535 }
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
536 else
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
537 {
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
538 octave_idx_type len = length ();
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
539 for (octave_idx_type i = 0; i < len; i++)
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
540 det *= elem (i, i);
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
541 }
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
542
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
543 return det;
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
544 }
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
545
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
546 double
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
547 ComplexDiagMatrix::rcond (void) const
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
548 {
9812
f80c566bc751 improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents: 9698
diff changeset
549 ColumnVector av = diag (0).map<double> (std::abs);
8371
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
550 double amx = av.max (), amn = av.min ();
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
551 return amx == 0 ? 0.0 : amn / amx;
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
552 }
c3f7e2549abb make det & inv aware of diagonal & permutation matrices
Jaroslav Hajek <highegg@gmail.com>
parents: 8366
diff changeset
553
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
554 // i/o
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
555
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
556 std::ostream&
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
557 operator << (std::ostream& os, const ComplexDiagMatrix& a)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
558 {
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
559 Complex ZERO (0.0);
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
560 // int field_width = os.precision () + 7;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
561 for (octave_idx_type i = 0; i < a.rows (); i++)
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
562 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
563 for (octave_idx_type j = 0; j < a.cols (); j++)
10314
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
564 {
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
565 if (i == j)
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
566 os << " " /* setw (field_width) */ << a.elem (i, i);
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
567 else
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
568 os << " " /* setw (field_width) */ << ZERO;
07ebe522dac2 untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
569 }
458
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
570 os << "\n";
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
571 }
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
572 return os;
38cb88095913 [project @ 1994-06-06 00:41:10 by jwe]
jwe
parents:
diff changeset
573 }