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- Newsgroups: comp.sources.hp48
- Path: sparky!uunet!seq!spell
- From: Carlos Ferraro <carlos@fy.chalmers.se>
- Subject: v07i001: eche_cf - Echelon reducing v1.0, Part01/01
- Message-ID: <1992Sep7.233345.22880@seq.uncwil.edu>
- Followup-To: comp.sys.hp48
- Sender: spell@seq.uncwil.edu (Chris Spell)
- Organization: Univ. of North Carolina @ Wilmington
- Date: Mon, 7 Sep 1992 23:33:45 GMT
- Approved: spell@seq.uncwil.edu
- Lines: 203
-
- Checksum: 4002671969 (verify with brik -cv)
- Submitted-by: Carlos Ferraro <carlos@fy.chalmers.se>
- Posting-number: Volume 7, Issue 1
- Archive-name: eche_cf/part01
-
- BEGIN_DOC eche.doc
- Hi everybody !
-
- Here's a very good echelon-reducing program, with following facilities:
-
- 1) It handles standard HP48 matrices and gives the answer also as a std. matrix .
- 2) It is designed to produce the least possible "round-off" error
- ( global truncation error) in order not only to get the answers as
- beautiful as possible, but, what's more important, to have the possibility
- of applying ->Q to every element with the program FM->Q , wich is also
- posted.
- 3) The program is very fast - most of it are "intelligent" tests.
- Worst case of running time is aprox. 1 second plus as many seconds as rows are in the matrix!
-
- Usage: Just press Eche when having a matrix at level 1 you want to reduce.
-
- Optionals: If you have my directory SYMB for handling symbolic matrices called symmat_cf ,
- you could also download the following programs : FM->Q and AplyPrg
- (the last one you should recognize but ATTENTION
- this is the new version and it should be at HOME , not at SYMB !!
- Drop the old one and store the new one. OBS!! I have the SYMB directory
- in a directory called MATH, change this part in FM->Q if you don't !!)
-
- programs Checksums and bytes :
-
- Eche # 9997h 944.5
- FM->Q # 82Fh 51.5
- AplyPrg # E497h 441
-
- Of course, this are the values once you have done ASC-> to all of them !!
-
- EXAMPLES:
-
- In: [[ 1 1 1 1 12] Press Eche and out comes [[ 1 0 2 -3 7]
- [ 1 2 0 5 17] after 3 seconds [ 0 1 -1 4 5]
- [ 3 2 4 -1 31 ]] [ 0 0 0 0 0 ]]
-
-
- In: [[ 1 2 3 ] Press Eche and out comes [[ 1 0 -1 ]
- [ 4 5 6 ] after 3 seconds [ 0 1 2 ]
- [ 7 8 9 ]] [ 0 0 0 ]]
-
-
- In: [[ 10 2 3 ] Press Eche and out comes [[ 1 0 0 ]
- [ 4 5 6 ] after 0.4 seconds [ 0 1 0 ]
- [ 7 8 9 ]] [ 0 0 1 ]]
-
-
-
- In: [[ 10 2 3 ] Press Eche and out comes [[ 1 0 0 ]
- [ 4 5 6 ] after 4.5 seconds [ 0 1 0 ]
- [ 7 8 9 ] [ 0 0 1 ]
- [ 1 2 5 ]] [ 0 0 0 ]]
-
-
-
- In: [[ 11 4 7 1 ] Press Eche and out comes [[ 1 0 0 .20000... ]
- [ 2 5 8 2 ] after 4 seconds [ 0 1 0 6.9333... ]
- [ 3 6 9 5 ]] [ 0 0 1 -4.133... ]]
-
- Now press FM->Q and you'll get {{ 1 0 0 '1/5' } after 1.7 seconds !!
- { 0 1 0 '104/15' }
- { 0 0 1 '-(62/15) }}
-
-
- END_DOC
- Download this as as Eche :
-
- BEGIN_ASC eche.asc
- %%HP: T(2)A(R)F(.);
- "D9D20E163278BF19C2A29C2A247A20B21309C2A24B2A24B2A24B2A24B2A21C43
- 2D6E201044D6E201025D6E201034D6E201014D6E201005D6E201015D6E2010A5
- D6E2010B4D6E201045E1632B7FC178BF13CE228B9C19C2A2279E1AFE22D9D20E
- B3A145632D6E20103497632DCC02B21305BF22D9D20EB3A145632D6E20103497
- 632DCC0245632D6E20102597632DCC02B21305DF223CE22D6E201025D6E20103
- 4279E1AFE22D9D20D6E201044EDFB1F1AA1B21305BF224B2A25DF223CE223392
- 05990000000000010EBBE1AFE22D9D209C2A2D6E2010250A132D6E2010E4D6E2
- 01034900D19C2A2387C145632D6E20101497632B4402C423233032D6E201005D
- 6E201025CFCE1D6E201015D6E201034EBBE1387E1D5032D9D204B2A245632D6E
- 2010A597632DCC0233032D6E2010A5F1AA1339205990000000000010EBBE1D6E
- 201015D6E201034EBBE1387E1D5032D9D209C2A2D6E20101576BA145632D6E20
- 101597632DCC02D6E201005D6E2010250A132D6E2010943CE229C2A2063C1AFE
- 22D9D20D6E201014D6E2010946C7D1D6E2010156C7D178BF1F1AA13CE2278BF1
- 9C2A2D9AE1AFE22D9D203CE22D6E2010A5F1AA1D5CE1AFE22D9D2045632D6E20
- 10A597632DCC02D6E20109445632D6E2010B497632DCC02B21305BF228DBF15D
- F22B21305BF22D9D208DBF145632D6E2010A597632DCC02D6E20109445632D6E
- 2010B497632DCC029C2A2472C1B21305DF22B21305DF22C4232B2130496323CE
- 22D6E2010A5F1AA1339205990000000000010D5CE1AFE22D9D203CE22D6E2010
- 05D6E2010B4D9AE1AFE22D9D20D6E201014D6E2010056C7D1D6E201014D6E201
- 005D6E201014D6E2010B46C7D1D6E2010A550FA178BF145632D6E20104597632
- DCC02704D1DBBF1D6E2010B4DBBF1704D1B21305BF22D9D20D6E201014D6E201
- 005D6E201014D6E2010056C7D1D6E2010A550FA178BF145632D6E20104597632
- DCC02704D1B21305DF2245632D6E20101497632DCC029C2A2D6E2010250A132D
- 6E2010A43CE22D6E2010A4D6E201005D9AE1AFE22D9D20D6E201014D6E2010A4
- 6C7D178BF1D6E2010156C7D1D6E201045EEDA190DA1B21305BF22D6E2010455D
- F22C4232D6E201025387C145632D6E20101497632DCC029C2A2D6E20100576BA
- 145632D6E20100597632DCC029C2A25D2C1B21305DF22B2130496329C2A2D6E2
- 010250A132D6E2010E4D6E201014D6E2010E46C7D160DD1C423247A20D6E2010
- 25D6E201034B2130900D1B21305BF22D9D20BECF1D6E201025CD2D1B21305DF2
- 2EF53293632B21307999"
- END_ASC
-
- BYTES: #9997h 936
-
- BEGIN_UU eche.uue
- begin 644 eche
- M2%!(4#0X+46=+>!A(X?[D2PJR:)"IP(K,9`L*K2B0BLJM*)"*RK!--+F`@%$
- M;2X0(-7F`@%#;2X0$-3F`@%0;2X0$-7F`@%:;2X0L-3F`@%4'C:R]QR'^S'L
- M(KC)D2PJ<NFA[R*=+>`[&E0VTN8"`4-Y-M+,("LQ4/LBG2W@.QI4-M+F`@%#
- M>3;2S"!4-M+F`@%2>3;2S"`K,5#](L,NTN8"`5)M+A`P))<>^B[2V0)M+A!`
- MY/T;'ZJQ$@.U+T(K*M4O,NPB,RE0F0``````$."['OHNTMD"R:+2Y@(!4J`Q
- MTN8"`4YM+A`PE``=R:(R>!Q4-M+F`@%!>3:R1"!,,C(#(VTN$`#5Y@(!4OSL
- MT>8"`5%M+A`PY+L>@^?1!2.=+4`K*E0VTN8"`5IY-M+,(#,PTN8"`5H?JC&3
- M`I4)```````!ONO1Y@(!46TN$##DNQZ#Y]$%(YTMD"PJ;2X0$'6V&E0VTN8"
- M`5%Y-M+,(&TN$`#5Y@(!4J`QTN8"`4G#+I(L*F##H>\BG2W0Y@(!06TN$)!D
- M?!UM+A`097P=A_OQH1K#+G*X'\FBTJD>^B[2V0+#+M+F`@%:'ZK1Q1[Z+M+9
- M`E0VTN8"`5IY-M+,(&TN$)!$92-M+A"PE&<CS0RR$@.U+X*]']4OLA(#M2_2
- MV0+8^T%E(VTN$*"59R/-#-+F`@%)5#;2Y@(!2WDVTLP@R:)")QPK,5#](BLQ
- M4/TB3#*R$@.4-C+L(FTN$*#UH1HS*5"9```````0T,4>^B[2V0+#+M+F`@%0
- M;2X0L-2I'OHNTMD";2X0$-3F`@%0QM?1Y@(!06TN$`#5Y@(!06TN$+!D?!UM
- M+A"@5?`:A_M!92-M+A!`E6<CS0QR0!V]^]'F`@%+O?MQ0!TK,5#[(ITMT.8"
- M`4%M+A``U>8"`4%M+A``97P=;2X0H%7P&H?[064C;2X00)5G(\T,<D`=*S%0
- M_2)4-M+F`@%!>3;2S"#)HM+F`@%2H#'2Y@(!2L,NTN8"`4IM+A``U:D>^B[2
- MV0)M+A`0U.8"`4K&UW&X'VTN$!!E?!UM+A!`Y=X:":VQ$@.U+]+F`@%4U2_"
- M)"-M+A`@-7@<5#;2Y@(!07DVTLP@R:+2Y@(!4&>K064C;2X0`)5G(\T,DBPJ
- MU<*Q$@/5+[(2`Y0VDBPJ;2X0(`4:(VTN$.#4Y@(!06TN$.!D?!T&W<$D(W0J
- LT.8"`5)M+A`PM!(#"="Q$@.U+]+9`NO\T>8"`5+<TK$2`]4OXE\C.3:R$@.R
- `
- end
- sum -r/size 31443/1323 section (from "begin" to "end")
- sum -r/size 30070/944 entire input file
- END_UU
-
-
- Now download this as AplyPrg :
-
- BEGIN_ASC AplyPrg.asc
- %%HP: T(2)A(R)F(.);
- "D9D20E1632DBBF13CE2278BF168BC13F2A2279E1AFE22D9D2084E2040D414458
- 484E20403595D42484E2030D4D8C4041A1B21305DF2278BF18B9C14B2A21C432
- D6E20200527D6E20201416D6E201035D6E20203437E1632D8732D9D20D6E2020
- 05279C2A2279E18A732D9D20C9432D9D20E163284E2040548734F693632B2130
- 45632D6E2020052797632DCC02B21305DF22D6E20200527ED2A2279E18A732D9
- D20C9432D9D20E163284E2070642734F6C6364793632B213045632D6E2020052
- 797632DCC02B21305DF22B21305DF223CE22D6E202014169C2A26C7D168BC1D1
- 3A2D9AE1AFE22D9D20D6E202014169C2A2387C145632D6E2020141697632DCC0
- 2D6E20103545632D6E2020343797632DCC029C2A245632D6E20103597632DCC0
- 2B21305BF22D9D20D6E202014169C2A26C7D18B9C145632D6E2020343797632D
- CC02B21305DF229C2A2D6E2010350A132D6E201094D6E20201416D6E2010946C
- 7D11C432D6E20203436E16329C2A2D6E202034370A132D6E2010A4D6E2020343
- 6D6E2010A46C7D1D6E20200527EB3A1C4232EF532D6E20203437387C1C4232D6
- E201035387C1EF53293632B2130794E"
- END_ASC
-
-
- BYTES: #E497h 429.5
-
- BEGIN_UU AplyPrg.uue
- begin 644 AplyPrg
- M2%!(4#0X+46=+>!A([W[,>PBA_MAN!SSHB*7'OHNTMD"2"Y`T!1$A83D`@13
- M64U"2"XPT-3(!!0:*S%0_2*'^X&;'+2B$DPC;2X@`"77Y@("06%M+A`PU>8"
- M`D-S'C;2>".=+=#F`@)0<LFB(I<>J#?2V0*<--+9`AXV@N0"!$5X0V\Y-K(2
- M`U0VTN8"`E!R>3;2S"`K,5#](FTN(``EYRTJ<NF!>B.=+<!)(YTMX&$C2"YP
- M8"0W],8V1I=C(RLQ0&4C;2X@`"679R/-#+(2`]4OLA(#U2\R[")M+B`0%)8L
- M*L;78;@<':/2J1[Z+M+9`FTN(!`4EBPJ@\=!92-M+B`0%)9G(\T,TN8"`5-4
- M-M+F`@)#<WDVTLP@R:)"92-M+A`PE6<CS0RR$@.U+]+9`FTN(!`4EBPJQM>!
- MFQQ4-M+F`@)#<WDVTLP@*S%0_2+)HM+F`@%3H#'2Y@(!26TN(!`4UN8"`4G&
- MUQ%,(VTN(#`TYF$CR:+2Y@("0W.@,=+F`@%*;2X@,#36Y@(!2L;7T>8"`E!R
- AOJ/!)"/^-=+F`@)#<X/'P20C;2X0,#5X'/XUDF,C*S$`
- `
- end
- sum -r/size 42078/628 section (from "begin" to "end")
- sum -r/size 6647/438 entire input file
- END_UU
-
- Finally download this as FM->Q :
-
- BEGIN_ASC fmxq.asc
- %%HP: T(0)A(R)F(.);
- "D9D20E1632C9432D9D20E1632D13A2AE3C14C9F1684C193632B213084E207014
- 07C69705277693632B2130F280"
- END_ASC
-
- BYTES: #82Fh 43
-
- BEGIN_UU fmXq.uue
- begin 644 fmXq
- M2%!(4#0X+46=+>!A(YPTTMD"'C;2,2KJPT&<'X;$D6,C*S&`Y`('07!L>5!R
- &9SDVLA(#
- `
- end
- sum -r/size 46911/93 section (from "begin" to "end")
- sum -r/size 40095/51 entire input file
- END_UU
-