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Mailbox/MIME Entity  |  1985-01-13  |  12.0 KB

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This file was processed as: Mailbox/MIME Entity (archive/mbox).

You can browse this item here: MATRIX.S

ConfidenceProgramDetectionMatch TypeSupport
100% dexvert Mailbox/MIME Entity (archive/mbox) magic Supported
100% dexvert Internet Message Format (text/imf) magic Supported
1% dexvert Simis (archive/simis) ext Unsupported
1% dexvert Text File (text/txt) fallback Supported
100% file Mailbox text, 1st line "From hplabs!hao!seismo!rlgvax!cvl!umcp-cs!fred Wed Dec 31 16:00:00 1969" default
99% file data default
100% TrID E-Mail message (Var. 2) default
100% perlTextCheck Likely Text (Perl) default
100% detectItEasy Format: plain text[CRLF] default (weak)
100% xdgMime application/mbox default



hex view
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|00000f10| 69 61 0d 0a 58 2e 49 20 | 70 72 69 6e 74 66 0d 0a |ia..X.I |printf..|
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|00000f40| 20 64 64 20 2a 0d 0a 6d | 61 64 65 3d 54 52 55 45 | dd *..m|ade=TRUE|
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|00000f70| 69 6e 2f 63 68 6d 6f 64 | 20 36 34 34 20 6d 61 74 |in/chmod| 644 mat|
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|00000f90| 68 6f 20 2d 6e 20 27 09 | 27 3b 20 2f 62 69 6e 2f |ho -n '.|'; /bin/|
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|00001120| 6c 73 29 20 2b 20 63 5d | 0d 0a 23 64 65 66 69 6e |ls) + c]|..#defin|
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|00001150| 0a 23 64 65 66 69 6e 65 | 09 6d 5f 63 72 65 61 74 |.#define|.m_creat|
|00001160| 65 28 6d 2c 20 72 2c 20 | 63 29 20 7b 5c 0d 0a 09 |e(m, r, |c) {\...|
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|00001180| 20 28 73 74 72 75 63 74 | 20 6d 61 74 72 69 78 20 | (struct| matrix |
|00001190| 2a 29 6d 61 6c 6c 6f 63 | 28 73 69 7a 65 6f 66 28 |*)malloc|(sizeof(|
|000011a0| 73 74 72 75 63 74 20 6d | 61 74 72 69 78 29 20 2b |struct m|atrix) +|
|000011b0| 20 28 73 69 7a 65 6f 66 | 28 64 6f 75 62 6c 65 29 | (sizeof|(double)|
|000011c0| 20 2a 20 72 20 2a 20 63 | 29 29 29 29 20 3d 3d 20 | * r * c|)))) == |
|000011d0| 30 29 20 7b 5c 0d 0a 09 | 09 09 09 70 72 69 6e 74 |0) {\...|...print|
|000011e0| 66 28 22 41 6c 6c 6f 63 | 61 74 69 6f 6e 20 65 72 |f("Alloc|ation er|
|000011f0| 72 6f 72 3a 20 25 73 5c | 6e 22 2c 20 5f 5f 46 49 |ror: %s\|n", __FI|
|00001200| 4c 45 5f 5f 29 3b 5c 0d | 0a 09 09 09 09 65 78 69 |LE__);\.|.....exi|
|00001210| 74 28 31 29 3b 5c 0d 0a | 09 09 09 09 7d 5c 0d 0a |t(1);\..|....}\..|
|00001220| 09 09 09 6d 2d 3e 6d 5f | 72 6f 77 73 20 3d 20 72 |...m->m_|rows = r|
|00001230| 3b 5c 0d 0a 09 09 09 6d | 2d 3e 6d 5f 63 6f 6c 73 |;\.....m|->m_cols|
|00001240| 20 3d 20 63 3b 5c 0d 0a | 09 09 09 7d 0d 0a 2f 2f | = c;\..|...}..//|
|00001250| 67 6f 2e 73 79 73 69 6e | 20 64 64 20 2a 0d 0a 6d |go.sysin| dd *..m|
|00001260| 61 64 65 3d 54 52 55 45 | 0d 0a 69 66 20 5b 20 24 |ade=TRUE|..if [ $|
|00001270| 6d 61 64 65 20 3d 20 54 | 52 55 45 20 5d 3b 20 74 |made = T|RUE ]; t|
|00001280| 68 65 6e 0d 0a 09 2f 62 | 69 6e 2f 63 68 6d 6f 64 |hen.../b|in/chmod|
|00001290| 20 36 34 34 20 6d 61 74 | 2e 68 0d 0a 09 2f 62 69 | 644 mat|.h.../bi|
|000012a0| 6e 2f 65 63 68 6f 20 2d | 6e 20 27 09 27 3b 20 2f |n/echo -|n '.'; /|
|000012b0| 62 69 6e 2f 6c 73 20 2d | 6c 64 20 6d 61 74 2e 68 |bin/ls -|ld mat.h|
|000012c0| 0d 0a 66 69 0d 0a 2f 62 | 69 6e 2f 65 63 68 6f 20 |..fi../b|in/echo |
|000012d0| 27 45 78 74 72 61 63 74 | 69 6e 67 20 6d 5f 63 6f |'Extract|ing m_co|
|000012e0| 66 61 63 74 6f 72 2e 63 | 27 0d 0a 73 65 64 20 27 |factor.c|'..sed '|
|000012f0| 73 2f 5e 58 2f 2f 27 20 | 3c 3c 27 2f 2f 67 6f 2e |s/^X//' |<<'//go.|
|00001300| 73 79 73 69 6e 20 64 64 | 20 2a 27 20 3e 6d 5f 63 |sysin dd| *' >m_c|
|00001310| 6f 66 61 63 74 6f 72 2e | 63 0d 0a 73 74 61 74 69 |ofactor.|c..stati|
|00001320| 63 20 63 68 61 72 20 2a | 73 63 63 73 69 64 20 3d |c char *|sccsid =|
|00001330| 20 22 40 28 23 29 6d 5f | 63 6f 66 61 63 74 6f 72 | "@(#)m_|cofactor|
|00001340| 2e 63 09 34 2f 35 2f 38 | 32 20 28 55 20 6f 66 20 |.c.4/5/8|2 (U of |
|00001350| 4d 61 72 79 6c 61 6e 64 | 2c 20 46 4c 42 29 22 3b |Maryland|, FLB)";|
|00001360| 0d 0a 0d 0a 23 69 6e 63 | 6c 75 64 65 20 22 6d 61 |....#inc|lude "ma|
|00001370| 74 2e 68 22 0d 0a 0d 0a | 64 6f 75 62 6c 65 0d 0a |t.h"....|double..|
|00001380| 6d 5f 63 6f 66 61 63 74 | 6f 72 28 6d 61 74 2c 20 |m_cofact|or(mat, |
|00001390| 69 2c 20 6a 29 0d 0a 72 | 65 67 69 73 74 65 72 20 |i, j)..r|egister |
|000013a0| 73 74 72 75 63 74 20 6d | 61 74 72 69 78 20 2a 6d |struct m|atrix *m|
|000013b0| 61 74 3b 0d 0a 72 65 67 | 69 73 74 65 72 20 69 6e |at;..reg|ister in|
|000013c0| 74 20 69 2c 20 6a 3b 0d | 0a 7b 0d 0a 72 65 67 69 |t i, j;.|.{..regi|
|000013d0| 73 74 65 72 20 73 74 72 | 75 63 74 20 6d 61 74 72 |ster str|uct matr|
|000013e0| 69 78 20 2a 72 65 73 75 | 6c 74 3b 0d 0a 72 65 67 |ix *resu|lt;..reg|
|000013f0| 69 73 74 65 72 20 69 6e | 74 20 72 6f 77 2c 20 63 |ister in|t row, c|
|00001400| 6f 6c 2c 20 6f 5f 72 6f | 77 20 3d 20 30 2c 20 6f |ol, o_ro|w = 0, o|
|00001410| 5f 63 6f 6c 20 3d 20 30 | 3b 0d 0a 64 6f 75 62 6c |_col = 0|;..doubl|
|00001420| 65 20 64 65 74 3b 0d 0a | 0d 0a 6d 5f 63 72 65 61 |e det;..|..m_crea|
|00001430| 74 65 28 72 65 73 75 6c | 74 2c 20 6d 61 74 2d 3e |te(resul|t, mat->|
|00001440| 6d 5f 72 6f 77 73 20 2d | 20 31 2c 20 6d 61 74 2d |m_rows -| 1, mat-|
|00001450| 3e 6d 5f 63 6f 6c 73 20 | 2d 20 31 29 3b 0d 0a 0d |>m_cols |- 1);...|
|00001460| 0a 66 6f 72 20 28 72 6f | 77 20 3d 20 30 3b 20 72 |.for (ro|w = 0; r|
|00001470| 6f 77 20 3c 20 6d 61 74 | 2d 3e 6d 5f 72 6f 77 73 |ow < mat|->m_rows|
|00001480| 3b 20 72 6f 77 2b 2b 29 | 0d 0a 09 66 6f 72 20 28 |; row++)|...for (|
|00001490| 63 6f 6c 20 3d 20 30 3b | 20 63 6f 6c 20 3c 20 6d |col = 0;| col < m|
|000014a0| 61 74 2d 3e 6d 5f 63 6f | 6c 73 3b 20 63 6f 6c 2b |at->m_co|ls; col+|
|000014b0| 2b 29 0d 0a 09 09 69 66 | 20 28 72 6f 77 20 21 3d |+)....if| (row !=|
|000014c0| 20 69 20 26 26 20 63 6f | 6c 20 21 3d 20 6a 29 0d | i && co|l != j).|
|000014d0| 0a 09 09 09 6d 5f 76 28 | 72 65 73 75 6c 74 2c 20 |....m_v(|result, |
|000014e0| 6f 5f 72 6f 77 2b 2b 2c | 20 6f 5f 63 6f 6c 2b 2b |o_row++,| o_col++|
|000014f0| 29 20 3d 20 6d 5f 76 28 | 6d 61 74 2c 20 72 6f 77 |) = m_v(|mat, row|
|00001500| 2c 20 63 6f 6c 29 3b 0d | 0a 0d 0a 64 65 74 20 3d |, col);.|...det =|
|00001510| 20 6d 5f 64 65 74 65 72 | 6d 69 6e 61 6e 74 28 72 | m_deter|minant(r|
|00001520| 65 73 75 6c 74 29 3b 0d | 0a 66 72 65 65 28 72 65 |esult);.|.free(re|
|00001530| 73 75 6c 74 29 3b 0d 0a | 0d 0a 72 65 74 75 72 6e |sult);..|..return|
|00001540| 28 28 28 69 20 2b 20 6a | 29 20 26 20 30 31 29 3f |(((i + j|) & 01)?|
|00001550| 20 2d 64 65 74 3a 20 64 | 65 74 29 3b 0d 0a 7d 0d | -det: d|et);..}.|
|00001560| 0a 2f 2f 67 6f 2e 73 79 | 73 69 6e 20 64 64 20 2a |.//go.sy|sin dd *|
|00001570| 0d 0a 6d 61 64 65 3d 54 | 52 55 45 0d 0a 69 66 20 |..made=T|RUE..if |
|00001580| 5b 20 24 6d 61 64 65 20 | 3d 20 54 52 55 45 20 5d |[ $made |= TRUE ]|
|00001590| 3b 20 74 68 65 6e 0d 0a | 09 2f 62 69 6e 2f 63 68 |; then..|./bin/ch|
|000015a0| 6d 6f 64 20 36 34 34 20 | 6d 5f 63 6f 66 61 63 74 |mod 644 |m_cofact|
|000015b0| 6f 72 2e 63 0d 0a 09 2f | 62 69 6e 2f 65 63 68 6f |or.c.../|bin/echo|
|000015c0| 20 2d 6e 20 27 09 27 3b | 20 2f 62 69 6e 2f 6c 73 | -n '.';| /bin/ls|
|000015d0| 20 2d 6c 64 20 6d 5f 63 | 6f 66 61 63 74 6f 72 2e | -ld m_c|ofactor.|
|000015e0| 63 0d 0a 66 69 0d 0a 2f | 62 69 6e 2f 65 63 68 6f |c..fi../|bin/echo|
|000015f0| 20 27 45 78 74 72 61 63 | 74 69 6e 67 20 6d 5f 63 | 'Extrac|ting m_c|
|00001600| 6f 70 79 2e 63 27 0d 0a | 73 65 64 20 27 73 2f 5e |opy.c'..|sed 's/^|
|00001610| 58 2f 2f 27 20 3c 3c 27 | 2f 2f 67 6f 2e 73 79 73 |X//' <<'|//go.sys|
|00001620| 69 6e 20 64 64 20 2a 27 | 20 3e 6d 5f 63 6f 70 79 |in dd *'| >m_copy|
|00001630| 2e 63 0d 0a 73 74 61 74 | 69 63 20 63 68 61 72 20 |.c..stat|ic char |
|00001640| 2a 73 63 63 73 69 64 20 | 3d 20 22 40 28 23 29 6d |*sccsid |= "@(#)m|
|00001650| 5f 63 6f 70 79 2e 63 09 | 34 2f 35 2f 38 32 20 28 |_copy.c.|4/5/82 (|
|00001660| 55 20 6f 66 20 4d 61 72 | 79 6c 61 6e 64 2c 20 46 |U of Mar|yland, F|
|00001670| 4c 42 29 22 3b 0d 0a 0d | 0a 23 69 6e 63 6c 75 64 |LB)";...|.#includ|
|00001680| 65 20 22 6d 61 74 2e 68 | 22 0d 0a 0d 0a 73 74 72 |e "mat.h|"....str|
|00001690| 75 63 74 20 6d 61 74 72 | 69 78 20 2a 0d 0a 6d 5f |uct matr|ix *..m_|
|000016a0| 63 6f 70 79 28 6d 61 74 | 29 0d 0a 72 65 67 69 73 |copy(mat|)..regis|
|000016b0| 74 65 72 20 73 74 72 75 | 63 74 20 6d 61 74 72 69 |ter stru|ct matri|
|000016c0| 78 20 2a 6d 61 74 3b 0d | 0a 7b 0d 0a 72 65 67 69 |x *mat;.|.{..regi|
|000016d0| 73 74 65 72 20 73 74 72 | 75 63 74 20 6d 61 74 72 |ster str|uct matr|
|000016e0| 69 78 20 2a 72 65 73 75 | 6c 74 3b 0d 0a 72 65 67 |ix *resu|lt;..reg|
|000016f0| 69 73 74 65 72 20 69 6e | 74 20 72 6f 77 2c 20 63 |ister in|t row, c|
|00001700| 6f 6c 3b 0d 0a 0d 0a 6d | 5f 63 72 65 61 74 65 28 |ol;....m|_create(|
|00001710| 72 65 73 75 6c 74 2c 20 | 6d 61 74 2d 3e 6d 5f 72 |result, |mat->m_r|
|00001720| 6f 77 73 2c 20 6d 61 74 | 2d 3e 6d 5f 63 6f 6c 73 |ows, mat|->m_cols|
|00001730| 29 3b 0d 0a 0d 0a 66 6f | 72 20 28 72 6f 77 20 3d |);....fo|r (row =|
|00001740| 20 30 3b 20 72 6f 77 20 | 3c 20 6d 61 74 2d 3e 6d | 0; row |< mat->m|
|00001750| 5f 72 6f 77 73 3b 20 72 | 6f 77 2b 2b 29 0d 0a 09 |_rows; r|ow++)...|
|00001760| 66 6f 72 20 28 63 6f 6c | 20 3d 20 30 3b 20 63 6f |for (col| = 0; co|
|00001770| 6c 20 3c 20 6d 61 74 2d | 3e 6d 5f 63 6f 6c 73 3b |l < mat-|>m_cols;|
|00001780| 20 63 6f 6c 2b 2b 29 0d | 0a 09 09 6d 5f 76 28 72 | col++).|...m_v(r|
|00001790| 65 73 75 6c 74 2c 20 72 | 6f 77 2c 20 63 6f 6c 29 |esult, r|ow, col)|
|000017a0| 20 3d 20 6d 5f 76 28 6d | 61 74 2c 20 72 6f 77 2c | = m_v(m|at, row,|
|000017b0| 20 63 6f 6c 29 3b 0d 0a | 0d 0a 72 65 74 75 72 6e | col);..|..return|
|000017c0| 28 72 65 73 75 6c 74 29 | 3b 0d 0a 7d 0d 0a 2f 2f |(result)|;..}..//|
|000017d0| 67 6f 2e 73 79 73 69 6e | 20 64 64 20 2a 0d 0a 6d |go.sysin| dd *..m|
|000017e0| 61 64 65 3d 54 52 55 45 | 0d 0a 69 66 20 5b 20 24 |ade=TRUE|..if [ $|
|000017f0| 6d 61 64 65 20 3d 20 54 | 52 55 45 20 5d 3b 20 74 |made = T|RUE ]; t|
|00001800| 68 65 6e 0d 0a 09 2f 62 | 69 6e 2f 63 68 6d 6f 64 |hen.../b|in/chmod|
|00001810| 20 36 34 34 20 6d 5f 63 | 6f 70 79 2e 63 0d 0a 09 | 644 m_c|opy.c...|
|00001820| 2f 62 69 6e 2f 65 63 68 | 6f 20 2d 6e 20 27 09 27 |/bin/ech|o -n '.'|
|00001830| 3b 20 2f 62 69 6e 2f 6c | 73 20 2d 6c 64 20 6d 5f |; /bin/l|s -ld m_|
|00001840| 63 6f 70 79 2e 63 0d 0a | 66 69 0d 0a 2f 62 69 6e |copy.c..|fi../bin|
|00001850| 2f 65 63 68 6f 20 27 45 | 78 74 72 61 63 74 69 6e |/echo 'E|xtractin|
|00001860| 67 20 6d 5f 64 65 74 65 | 72 6d 2e 63 27 0d 0a 73 |g m_dete|rm.c'..s|
|00001870| 65 64 20 27 73 2f 5e 58 | 2f 2f 27 20 3c 3c 27 2f |ed 's/^X|//' <<'/|
|00001880| 2f 67 6f 2e 73 79 73 69 | 6e 20 64 64 20 2a 27 20 |/go.sysi|n dd *' |
|00001890| 3e 6d 5f 64 65 74 65 72 | 6d 2e 63 0d 0a 73 74 61 |>m_deter|m.c..sta|
|000018a0| 74 69 63 20 63 68 61 72 | 20 2a 73 63 63 73 69 64 |tic char| *sccsid|
|000018b0| 20 3d 20 22 40 28 23 29 | 6d 5f 64 65 74 65 72 6d | = "@(#)|m_determ|
|000018c0| 69 6e 61 6e 74 2e 63 09 | 34 2f 35 2f 38 32 20 28 |inant.c.|4/5/82 (|
|000018d0| 55 20 6f 66 20 4d 61 72 | 79 6c 61 6e 64 2c 20 46 |U of Mar|yland, F|
|000018e0| 4c 42 29 22 3b 0d 0a 0d | 0a 23 69 6e 63 6c 75 64 |LB)";...|.#includ|
|000018f0| 65 20 22 6d 61 74 2e 68 | 22 0d 0a 0d 0a 64 6f 75 |e "mat.h|"....dou|
|00001900| 62 6c 65 0d 0a 6d 5f 64 | 65 74 65 72 6d 69 6e 61 |ble..m_d|etermina|
|00001910| 6e 74 28 6d 61 74 29 0d | 0a 72 65 67 69 73 74 65 |nt(mat).|.registe|
|00001920| 72 20 73 74 72 75 63 74 | 20 6d 61 74 72 69 78 20 |r struct| matrix |
|00001930| 2a 6d 61 74 3b 0d 0a 7b | 0d 0a 72 65 67 69 73 74 |*mat;..{|..regist|
|00001940| 65 72 20 69 6e 74 20 63 | 6f 6c 3b 0d 0a 64 6f 75 |er int c|ol;..dou|
|00001950| 62 6c 65 20 64 65 74 20 | 3d 20 30 2e 30 3b 0d 0a |ble det |= 0.0;..|
|00001960| 0d 0a 69 66 20 28 6d 61 | 74 2d 3e 6d 5f 72 6f 77 |..if (ma|t->m_row|
|00001970| 73 20 3d 3d 20 31 29 0d | 0a 09 72 65 74 75 72 6e |s == 1).|..return|
|00001980| 28 6d 5f 76 28 6d 61 74 | 2c 20 30 2c 20 30 29 29 |(m_v(mat|, 0, 0))|
|00001990| 3b 0d 0a 0d 0a 66 6f 72 | 20 28 63 6f 6c 20 3d 20 |;....for| (col = |
|000019a0| 30 3b 20 63 6f 6c 20 3c | 20 6d 61 74 2d 3e 6d 5f |0; col <| mat->m_|
|000019b0| 63 6f 6c 73 3b 20 63 6f | 6c 2b 2b 29 0d 0a 09 64 |cols; co|l++)...d|
|000019c0| 65 74 20 2b 3d 20 09 6d | 5f 76 28 6d 61 74 2c 20 |et += .m|_v(mat, |
|000019d0| 30 2c 20 63 6f 6c 29 20 | 2a 20 6d 5f 63 6f 66 61 |0, col) |* m_cofa|
|000019e0| 63 74 6f 72 28 6d 61 74 | 2c 20 30 2c 20 63 6f 6c |ctor(mat|, 0, col|
|000019f0| 29 3b 0d 0a 0d 0a 72 65 | 74 75 72 6e 28 64 65 74 |);....re|turn(det|
|00001a00| 29 3b 0d 0a 7d 0d 0a 2f | 2f 67 6f 2e 73 79 73 69 |);..}../|/go.sysi|
|00001a10| 6e 20 64 64 20 2a 0d 0a | 6d 61 64 65 3d 54 52 55 |n dd *..|made=TRU|
|00001a20| 45 0d 0a 69 66 20 5b 20 | 24 6d 61 64 65 20 3d 20 |E..if [ |$made = |
|00001a30| 54 52 55 45 20 5d 3b 20 | 74 68 65 6e 0d 0a 09 2f |TRUE ]; |then.../|
|00001a40| 62 69 6e 2f 63 68 6d 6f | 64 20 36 34 34 20 6d 5f |bin/chmo|d 644 m_|
|00001a50| 64 65 74 65 72 6d 2e 63 | 0d 0a 09 2f 62 69 6e 2f |determ.c|.../bin/|
|00001a60| 65 63 68 6f 20 2d 6e 20 | 27 09 27 3b 20 2f 62 69 |echo -n |'.'; /bi|
|00001a70| 6e 2f 6c 73 20 2d 6c 64 | 20 6d 5f 64 65 74 65 72 |n/ls -ld| m_deter|
|00001a80| 6d 2e 63 0d 0a 66 69 0d | 0a 2f 62 69 6e 2f 65 63 |m.c..fi.|./bin/ec|
|00001a90| 68 6f 20 27 45 78 74 72 | 61 63 74 69 6e 67 20 6d |ho 'Extr|acting m|
|00001aa0| 5f 64 75 6d 70 2e 63 27 | 0d 0a 73 65 64 20 27 73 |_dump.c'|..sed 's|
|00001ab0| 2f 5e 58 2f 2f 27 20 3c | 3c 27 2f 2f 67 6f 2e 73 |/^X//' <|<'//go.s|
|00001ac0| 79 73 69 6e 20 64 64 20 | 2a 27 20 3e 6d 5f 64 75 |ysin dd |*' >m_du|
|00001ad0| 6d 70 2e 63 0d 0a 73 74 | 61 74 69 63 20 63 68 61 |mp.c..st|atic cha|
|00001ae0| 72 20 2a 73 63 63 73 69 | 64 20 3d 20 22 40 28 23 |r *sccsi|d = "@(#|
|00001af0| 29 6d 5f 64 75 6d 70 2e | 63 09 34 2f 36 2f 38 32 |)m_dump.|c.4/6/82|
|00001b00| 20 28 55 20 6f 66 20 4d | 61 72 79 6c 61 6e 64 2c | (U of M|aryland,|
|00001b10| 20 46 4c 42 29 22 3b 0d | 0a 0d 0a 23 69 6e 63 6c | FLB)";.|...#incl|
|00001b20| 75 64 65 20 22 6d 61 74 | 2e 68 22 0d 0a 0d 0a 73 |ude "mat|.h"....s|
|00001b30| 74 72 75 63 74 20 6d 61 | 74 72 69 78 20 2a 0d 0a |truct ma|trix *..|
|00001b40| 6d 5f 64 75 6d 70 28 6d | 61 74 29 0d 0a 72 65 67 |m_dump(m|at)..reg|
|00001b50| 69 73 74 65 72 20 73 74 | 72 75 63 74 20 6d 61 74 |ister st|ruct mat|
|00001b60| 72 69 78 20 2a 6d 61 74 | 3b 0d 0a 7b 0d 0a 72 65 |rix *mat|;..{..re|
|00001b70| 67 69 73 74 65 72 20 69 | 6e 74 20 72 6f 77 2c 20 |gister i|nt row, |
|00001b80| 63 6f 6c 3b 0d 0a 0d 0a | 70 72 69 6e 74 66 28 22 |col;....|printf("|
|00001b90| 25 64 20 58 20 25 64 5c | 6e 22 2c 20 6d 61 74 2d |%d X %d\|n", mat-|
|00001ba0| 3e 6d 5f 72 6f 77 73 2c | 20 6d 61 74 2d 3e 6d 5f |>m_rows,| mat->m_|
|00001bb0| 63 6f 6c 73 29 3b 0d 0a | 0d 0a 66 6f 72 20 28 72 |cols);..|..for (r|
|00001bc0| 6f 77 20 3d 20 30 3b 20 | 72 6f 77 20 3c 20 6d 61 |ow = 0; |row < ma|
|00001bd0| 74 2d 3e 6d 5f 72 6f 77 | 73 3b 20 72 6f 77 2b 2b |t->m_row|s; row++|
|00001be0| 29 20 7b 0d 0a 09 66 6f | 72 20 28 63 6f 6c 20 3d |) {...fo|r (col =|
|00001bf0| 20 30 3b 20 63 6f 6c 20 | 3c 20 6d 61 74 2d 3e 6d | 0; col |< mat->m|
|00001c00| 5f 63 6f 6c 73 3b 20 63 | 6f 6c 2b 2b 29 0d 0a 09 |_cols; c|ol++)...|
|00001c10| 09 70 72 69 6e 74 66 28 | 22 25 66 2c 20 22 2c 20 |.printf(|"%f, ", |
|00001c20| 6d 5f 76 28 6d 61 74 2c | 20 72 6f 77 2c 20 63 6f |m_v(mat,| row, co|
|00001c30| 6c 29 29 3b 0d 0a 09 70 | 75 74 63 68 61 72 28 27 |l));...p|utchar('|
|00001c40| 5c 6e 27 29 3b 0d 0a 09 | 7d 0d 0a 7d 0d 0a 2f 2f |\n');...|}..}..//|
|00001c50| 67 6f 2e 73 79 73 69 6e | 20 64 64 20 2a 0d 0a 6d |go.sysin| dd *..m|
|00001c60| 61 64 65 3d 54 52 55 45 | 0d 0a 69 66 20 5b 20 24 |ade=TRUE|..if [ $|
|00001c70| 6d 61 64 65 20 3d 20 54 | 52 55 45 20 5d 3b 20 74 |made = T|RUE ]; t|
|00001c80| 68 65 6e 0d 0a 09 2f 62 | 69 6e 2f 63 68 6d 6f 64 |hen.../b|in/chmod|
|00001c90| 20 36 34 34 20 6d 5f 64 | 75 6d 70 2e 63 0d 0a 09 | 644 m_d|ump.c...|
|00001ca0| 2f 62 69 6e 2f 65 63 68 | 6f 20 2d 6e 20 27 09 27 |/bin/ech|o -n '.'|
|00001cb0| 3b 20 2f 62 69 6e 2f 6c | 73 20 2d 6c 64 20 6d 5f |; /bin/l|s -ld m_|
|00001cc0| 64 75 6d 70 2e 63 0d 0a | 66 69 0d 0a 2f 62 69 6e |dump.c..|fi../bin|
|00001cd0| 2f 65 63 68 6f 20 27 45 | 78 74 72 61 63 74 69 6e |/echo 'E|xtractin|
|00001ce0| 67 20 6d 5f 69 6e 76 65 | 72 74 2e 63 27 0d 0a 73 |g m_inve|rt.c'..s|
|00001cf0| 65 64 20 27 73 2f 5e 58 | 2f 2f 27 20 3c 3c 27 2f |ed 's/^X|//' <<'/|
|00001d00| 2f 67 6f 2e 73 79 73 69 | 6e 20 64 64 20 2a 27 20 |/go.sysi|n dd *' |
|00001d10| 3e 6d 5f 69 6e 76 65 72 | 74 2e 63 0d 0a 73 74 61 |>m_inver|t.c..sta|
|00001d20| 74 69 63 20 63 68 61 72 | 20 2a 73 63 63 73 69 64 |tic char| *sccsid|
|00001d30| 20 3d 20 22 40 28 23 29 | 6d 5f 69 6e 76 65 72 74 | = "@(#)|m_invert|
|00001d40| 2e 63 09 34 2f 37 2f 38 | 32 20 28 55 20 6f 66 20 |.c.4/7/8|2 (U of |
|00001d50| 4d 61 72 79 6c 61 6e 64 | 2c 20 46 4c 42 29 22 3b |Maryland|, FLB)";|
|00001d60| 0d 0a 0d 0a 23 69 6e 63 | 6c 75 64 65 20 22 6d 61 |....#inc|lude "ma|
|00001d70| 74 2e 68 22 0d 0a 0d 0a | 73 74 72 75 63 74 20 6d |t.h"....|struct m|
|00001d80| 61 74 72 69 78 20 2a 0d | 0a 6d 5f 69 6e 76 65 72 |atrix *.|.m_inver|
|00001d90| 74 28 6d 61 74 29 0d 0a | 72 65 67 69 73 74 65 72 |t(mat)..|register|
|00001da0| 20 73 74 72 75 63 74 20 | 6d 61 74 72 69 78 20 2a | struct |matrix *|
|00001db0| 6d 61 74 3b 0d 0a 7b 0d | 0a 72 65 67 69 73 74 65 |mat;..{.|.registe|
|00001dc0| 72 20 73 74 72 75 63 74 | 20 6d 61 74 72 69 78 20 |r struct| matrix |
|00001dd0| 2a 72 65 73 75 6c 74 3b | 0d 0a 72 65 67 69 73 74 |*result;|..regist|
|00001de0| 65 72 20 69 6e 74 20 72 | 6f 77 2c 20 63 6f 6c 3b |er int r|ow, col;|
|00001df0| 0d 0a 64 6f 75 62 6c 65 | 20 64 65 74 3b 0d 0a 0d |..double| det;...|
|00001e00| 0a 69 66 28 28 64 65 74 | 20 3d 20 6d 5f 64 65 74 |.if((det| = m_det|
|00001e10| 65 72 6d 69 6e 61 6e 74 | 28 6d 61 74 29 29 20 3d |erminant|(mat)) =|
|00001e20| 3d 20 30 2e 30 29 20 7b | 0d 0a 09 70 72 69 6e 74 |= 0.0) {|...print|
|00001e30| 66 28 22 6d 5f 69 6e 76 | 65 72 74 3a 20 73 69 6e |f("m_inv|ert: sin|
|00001e40| 67 75 6c 61 72 20 6d 61 | 74 72 69 78 5c 6e 22 29 |gular ma|trix\n")|
|00001e50| 3b 0d 0a 09 72 65 74 75 | 72 6e 28 4d 5f 4e 55 4c |;...retu|rn(M_NUL|
|00001e60| 4c 29 3b 0d 0a 09 7d 0d | 0a 0d 0a 6d 5f 63 72 65 |L);...}.|...m_cre|
|00001e70| 61 74 65 28 72 65 73 75 | 6c 74 2c 20 6d 61 74 2d |ate(resu|lt, mat-|
|00001e80| 3e 6d 5f 63 6f 6c 73 2c | 20 6d 61 74 2d 3e 6d 5f |>m_cols,| mat->m_|
|00001e90| 72 6f 77 73 29 3b 0d 0a | 0d 0a 66 6f 72 20 28 72 |rows);..|..for (r|
|00001ea0| 6f 77 20 3d 20 30 3b 20 | 72 6f 77 20 3c 20 6d 61 |ow = 0; |row < ma|
|00001eb0| 74 2d 3e 6d 5f 72 6f 77 | 73 3b 20 72 6f 77 2b 2b |t->m_row|s; row++|
|00001ec0| 29 0d 0a 09 66 6f 72 20 | 28 63 6f 6c 20 3d 20 30 |)...for |(col = 0|
|00001ed0| 3b 20 63 6f 6c 20 3c 20 | 6d 61 74 2d 3e 6d 5f 63 |; col < |mat->m_c|
|00001ee0| 6f 6c 73 3b 20 63 6f 6c | 2b 2b 29 0d 0a 09 09 6d |ols; col|++)....m|
|00001ef0| 5f 76 28 72 65 73 75 6c | 74 2c 20 63 6f 6c 2c 20 |_v(resul|t, col, |
|00001f00| 72 6f 77 29 20 3d 20 6d | 5f 63 6f 66 61 63 74 6f |row) = m|_cofacto|
|00001f10| 72 28 6d 61 74 2c 20 72 | 6f 77 2c 20 63 6f 6c 29 |r(mat, r|ow, col)|
|00001f20| 20 2f 20 64 65 74 3b 0d | 0a 0d 0a 72 65 74 75 72 | / det;.|...retur|
|00001f30| 6e 28 72 65 73 75 6c 74 | 29 3b 0d 0a 7d 0d 0a 2f |n(result|);..}../|
|00001f40| 2f 67 6f 2e 73 79 73 69 | 6e 20 64 64 20 2a 0d 0a |/go.sysi|n dd *..|
|00001f50| 6d 61 64 65 3d 54 52 55 | 45 0d 0a 69 66 20 5b 20 |made=TRU|E..if [ |
|00001f60| 24 6d 61 64 65 20 3d 20 | 54 52 55 45 20 5d 3b 20 |$made = |TRUE ]; |
|00001f70| 74 68 65 6e 0d 0a 09 2f | 62 69 6e 2f 63 68 6d 6f |then.../|bin/chmo|
|00001f80| 64 20 36 34 34 20 6d 5f | 69 6e 76 65 72 74 2e 63 |d 644 m_|invert.c|
|00001f90| 0d 0a 09 2f 62 69 6e 2f | 65 63 68 6f 20 2d 6e 20 |.../bin/|echo -n |
|00001fa0| 27 09 27 3b 20 2f 62 69 | 6e 2f 6c 73 20 2d 6c 64 |'.'; /bi|n/ls -ld|
|00001fb0| 20 6d 5f 69 6e 76 65 72 | 74 2e 63 0d 0a 66 69 0d | m_inver|t.c..fi.|
|00001fc0| 0a 2f 62 69 6e 2f 65 63 | 68 6f 20 27 45 78 74 72 |./bin/ec|ho 'Extr|
|00001fd0| 61 63 74 69 6e 67 20 6d | 5f 6d 75 6c 74 69 70 6c |acting m|_multipl|
|00001fe0| 79 2e 63 27 0d 0a 73 65 | 64 20 27 73 2f 5e 58 2f |y.c'..se|d 's/^X/|
|00001ff0| 2f 27 20 3c 3c 27 2f 2f | 67 6f 2e 73 79 73 69 6e |/' <<'//|go.sysin|
|00002000| 20 64 64 20 2a 27 20 3e | 6d 5f 6d 75 6c 74 69 70 | dd *' >|m_multip|
|00002010| 6c 79 2e 63 0d 0a 73 74 | 61 74 69 63 20 63 68 61 |ly.c..st|atic cha|
|00002020| 72 20 2a 73 63 63 73 69 | 64 20 3d 20 22 40 28 23 |r *sccsi|d = "@(#|
|00002030| 29 6d 5f 6d 75 6c 74 69 | 70 6c 79 2e 63 09 34 2f |)m_multi|ply.c.4/|
|00002040| 36 2f 38 32 20 28 55 20 | 6f 66 20 4d 61 72 79 6c |6/82 (U |of Maryl|
|00002050| 61 6e 64 2c 20 46 4c 42 | 29 22 3b 0d 0a 0d 0a 23 |and, FLB|)";....#|
|00002060| 69 6e 63 6c 75 64 65 20 | 22 6d 61 74 2e 68 22 0d |include |"mat.h".|
|00002070| 0a 0d 0a 73 74 72 75 63 | 74 20 6d 61 74 72 69 78 |...struc|t matrix|
|00002080| 20 2a 0d 0a 6d 5f 6d 75 | 6c 74 69 70 6c 79 28 6d | *..m_mu|ltiply(m|
|00002090| 61 74 31 2c 20 6d 61 74 | 32 29 0d 0a 72 65 67 69 |at1, mat|2)..regi|
|000020a0| 73 74 65 72 20 73 74 72 | 75 63 74 20 6d 61 74 72 |ster str|uct matr|
|000020b0| 69 78 20 2a 6d 61 74 31 | 2c 20 2a 6d 61 74 32 3b |ix *mat1|, *mat2;|
|000020c0| 0d 0a 7b 0d 0a 72 65 67 | 69 73 74 65 72 20 73 74 |..{..reg|ister st|
|000020d0| 72 75 63 74 20 6d 61 74 | 72 69 78 20 2a 72 65 73 |ruct mat|rix *res|
|000020e0| 75 6c 74 3b 0d 0a 72 65 | 67 69 73 74 65 72 20 69 |ult;..re|gister i|
|000020f0| 6e 74 20 72 6f 77 2c 20 | 63 6f 6c 2c 20 69 78 3b |nt row, |col, ix;|
|00002100| 0d 0a 64 6f 75 62 6c 65 | 20 73 75 6d 3b 0d 0a 0d |..double| sum;...|
|00002110| 0a 69 66 20 28 6d 61 74 | 31 2d 3e 6d 5f 63 6f 6c |.if (mat|1->m_col|
|00002120| 73 20 21 3d 20 6d 61 74 | 32 2d 3e 6d 5f 72 6f 77 |s != mat|2->m_row|
|00002130| 73 29 20 7b 0d 0a 09 70 | 72 69 6e 74 66 28 22 6d |s) {...p|rintf("m|
|00002140| 5f 6d 75 6c 74 69 70 6c | 79 3a 20 6d 61 74 72 69 |_multipl|y: matri|
|00002150| 63 65 73 20 6e 6f 74 20 | 63 6f 6d 70 61 74 69 62 |ces not |compatib|
|00002160| 6c 65 2e 5c 6e 22 29 3b | 0d 0a 09 72 65 74 75 72 |le.\n");|...retur|
|00002170| 6e 28 4d 5f 4e 55 4c 4c | 29 3b 0d 0a 09 7d 0d 0a |n(M_NULL|);...}..|
|00002180| 0d 0a 6d 5f 63 72 65 61 | 74 65 28 72 65 73 75 6c |..m_crea|te(resul|
|00002190| 74 2c 20 6d 61 74 31 2d | 3e 6d 5f 72 6f 77 73 2c |t, mat1-|>m_rows,|
|000021a0| 20 6d 61 74 32 2d 3e 6d | 5f 63 6f 6c 73 29 3b 0d | mat2->m|_cols);.|
|000021b0| 0a 0d 0a 66 6f 72 20 28 | 72 6f 77 20 3d 20 30 3b |...for (|row = 0;|
|000021c0| 20 72 6f 77 20 3c 20 6d | 61 74 31 2d 3e 6d 5f 72 | row < m|at1->m_r|
|000021d0| 6f 77 73 3b 20 72 6f 77 | 2b 2b 29 0d 0a 09 66 6f |ows; row|++)...fo|
|000021e0| 72 20 28 63 6f 6c 20 3d | 20 30 3b 20 63 6f 6c 20 |r (col =| 0; col |
|000021f0| 3c 20 6d 61 74 32 2d 3e | 6d 5f 63 6f 6c 73 3b 20 |< mat2->|m_cols; |
|00002200| 63 6f 6c 2b 2b 29 20 7b | 0d 0a 09 09 73 75 6d 20 |col++) {|....sum |
|00002210| 3d 20 30 2e 30 3b 0d 0a | 09 09 66 6f 72 20 28 69 |= 0.0;..|..for (i|
|00002220| 78 20 3d 20 30 3b 20 69 | 78 20 3c 20 6d 61 74 31 |x = 0; i|x < mat1|
|00002230| 2d 3e 6d 5f 63 6f 6c 73 | 3b 20 69 78 2b 2b 29 0d |->m_cols|; ix++).|
|00002240| 0a 09 09 09 73 75 6d 20 | 2b 3d 20 6d 5f 76 28 6d |....sum |+= m_v(m|
|00002250| 61 74 31 2c 20 72 6f 77 | 2c 20 69 78 29 20 2a 20 |at1, row|, ix) * |
|00002260| 6d 5f 76 28 6d 61 74 32 | 2c 20 69 78 2c 20 63 6f |m_v(mat2|, ix, co|
|00002270| 6c 29 3b 0d 0a 09 09 6d | 5f 76 28 72 65 73 75 6c |l);....m|_v(resul|
|00002280| 74 2c 20 72 6f 77 2c 20 | 63 6f 6c 29 20 3d 20 73 |t, row, |col) = s|
|00002290| 75 6d 3b 0d 0a 09 09 7d | 0d 0a 0d 0a 72 65 74 75 |um;....}|....retu|
|000022a0| 72 6e 28 72 65 73 75 6c | 74 29 3b 0d 0a 7d 0d 0a |rn(resul|t);..}..|
|000022b0| 2f 2f 67 6f 2e 73 79 73 | 69 6e 20 64 64 20 2a 0d |//go.sys|in dd *.|
|000022c0| 0a 6d 61 64 65 3d 54 52 | 55 45 0d 0a 69 66 20 5b |.made=TR|UE..if [|
|000022d0| 20 24 6d 61 64 65 20 3d | 20 54 52 55 45 20 5d 3b | $made =| TRUE ];|
|000022e0| 20 74 68 65 6e 0d 0a 09 | 2f 62 69 6e 2f 63 68 6d | then...|/bin/chm|
|000022f0| 6f 64 20 36 34 34 20 6d | 5f 6d 75 6c 74 69 70 6c |od 644 m|_multipl|
|00002300| 79 2e 63 0d 0a 09 2f 62 | 69 6e 2f 65 63 68 6f 20 |y.c.../b|in/echo |
|00002310| 2d 6e 20 27 09 27 3b 20 | 2f 62 69 6e 2f 6c 73 20 |-n '.'; |/bin/ls |
|00002320| 2d 6c 64 20 6d 5f 6d 75 | 6c 74 69 70 6c 79 2e 63 |-ld m_mu|ltiply.c|
|00002330| 0d 0a 66 69 0d 0a 2f 62 | 69 6e 2f 65 63 68 6f 20 |..fi../b|in/echo |
|00002340| 27 45 78 74 72 61 63 74 | 69 6e 67 20 6d 5f 72 65 |'Extract|ing m_re|
|00002350| 61 64 2e 63 27 0d 0a 73 | 65 64 20 27 73 2f 5e 58 |ad.c'..s|ed 's/^X|
|00002360| 2f 2f 27 20 3c 3c 27 2f | 2f 67 6f 2e 73 79 73 69 |//' <<'/|/go.sysi|
|00002370| 6e 20 64 64 20 2a 27 20 | 3e 6d 5f 72 65 61 64 2e |n dd *' |>m_read.|
|00002380| 63 0d 0a 73 74 61 74 69 | 63 20 63 68 61 72 20 2a |c..stati|c char *|
|00002390| 73 63 63 73 69 64 20 3d | 20 22 40 28 23 29 6d 5f |sccsid =| "@(#)m_|
|000023a0| 72 65 61 64 2e 63 09 34 | 2f 36 2f 38 32 20 28 55 |read.c.4|/6/82 (U|
|000023b0| 20 6f 66 20 4d 61 72 79 | 6c 61 6e 64 2c 20 46 4c | of Mary|land, FL|
|000023c0| 42 29 22 3b 0d 0a 0d 0a | 23 69 6e 63 6c 75 64 65 |B)";....|#include|
|000023d0| 20 3c 73 74 64 69 6f 2e | 68 3e 0d 0a 23 69 6e 63 | <stdio.|h>..#inc|
|000023e0| 6c 75 64 65 20 22 6d 61 | 74 2e 68 22 0d 0a 0d 0a |lude "ma|t.h"....|
|000023f0| 73 74 72 75 63 74 20 6d | 61 74 72 69 78 20 2a 0d |struct m|atrix *.|
|00002400| 0a 6d 5f 72 65 61 64 28 | 29 0d 0a 7b 0d 0a 72 65 |.m_read(|)..{..re|
|00002410| 67 69 73 74 65 72 20 73 | 74 72 75 63 74 20 6d 61 |gister s|truct ma|
|00002420| 74 72 69 78 20 2a 72 65 | 73 75 6c 74 3b 0d 0a 72 |trix *re|sult;..r|
|00002430| 65 67 69 73 74 65 72 20 | 69 6e 74 20 72 6f 77 2c |egister |int row,|
|00002440| 20 63 6f 6c 3b 0d 0a 69 | 6e 74 20 72 6f 77 73 2c | col;..i|nt rows,|
|00002450| 20 63 6f 6c 73 3b 0d 0a | 0d 0a 73 63 61 6e 66 28 | cols;..|..scanf(|
|00002460| 22 25 64 25 64 22 2c 20 | 26 72 6f 77 73 2c 20 26 |"%d%d", |&rows, &|
|00002470| 63 6f 6c 73 29 3b 0d 0a | 6d 5f 63 72 65 61 74 65 |cols);..|m_create|
|00002480| 28 72 65 73 75 6c 74 2c | 20 72 6f 77 73 2c 20 63 |(result,| rows, c|
|00002490| 6f 6c 73 29 3b 0d 0a 0d | 0a 66 6f 72 20 28 72 6f |ols);...|.for (ro|
|000024a0| 77 20 3d 20 30 3b 20 72 | 6f 77 20 3c 20 72 6f 77 |w = 0; r|ow < row|
|000024b0| 73 3b 20 72 6f 77 2b 2b | 29 0d 0a 09 66 6f 72 20 |s; row++|)...for |
|000024c0| 28 63 6f 6c 20 3d 20 30 | 3b 20 63 6f 6c 20 3c 20 |(col = 0|; col < |
|000024d0| 63 6f 6c 73 3b 20 63 6f | 6c 2b 2b 29 0d 0a 09 09 |cols; co|l++)....|
|000024e0| 73 63 61 6e 66 28 22 25 | 6c 66 22 2c 20 26 6d 5f |scanf("%|lf", &m_|
|000024f0| 76 28 72 65 73 75 6c 74 | 2c 20 72 6f 77 2c 20 63 |v(result|, row, c|
|00002500| 6f 6c 29 29 3b 0d 0a 0d | 0a 72 65 74 75 72 6e 28 |ol));...|.return(|
|00002510| 72 65 73 75 6c 74 29 3b | 0d 0a 7d 0d 0a 2f 2f 67 |result);|..}..//g|
|00002520| 6f 2e 73 79 73 69 6e 20 | 64 64 20 2a 0d 0a 6d 61 |o.sysin |dd *..ma|
|00002530| 64 65 3d 54 52 55 45 0d | 0a 69 66 20 5b 20 24 6d |de=TRUE.|.if [ $m|
|00002540| 61 64 65 20 3d 20 54 52 | 55 45 20 5d 3b 20 74 68 |ade = TR|UE ]; th|
|00002550| 65 6e 0d 0a 09 2f 62 69 | 6e 2f 63 68 6d 6f 64 20 |en.../bi|n/chmod |
|00002560| 36 34 34 20 6d 5f 72 65 | 61 64 2e 63 0d 0a 09 2f |644 m_re|ad.c.../|
|00002570| 62 69 6e 2f 65 63 68 6f | 20 2d 6e 20 27 09 27 3b |bin/echo| -n '.';|
|00002580| 20 2f 62 69 6e 2f 6c 73 | 20 2d 6c 64 20 6d 5f 72 | /bin/ls| -ld m_r|
|00002590| 65 61 64 2e 63 0d 0a 66 | 69 0d 0a 2f 62 69 6e 2f |ead.c..f|i../bin/|
|000025a0| 65 63 68 6f 20 27 45 78 | 74 72 61 63 74 69 6e 67 |echo 'Ex|tracting|
|000025b0| 20 6d 5f 73 6f 6c 76 65 | 2e 63 27 0d 0a 73 65 64 | m_solve|.c'..sed|
|000025c0| 20 27 73 2f 5e 58 2f 2f | 27 20 3c 3c 27 2f 2f 67 | 's/^X//|' <<'//g|
|000025d0| 6f 2e 73 79 73 69 6e 20 | 64 64 20 2a 27 20 3e 6d |o.sysin |dd *' >m|
|000025e0| 5f 73 6f 6c 76 65 2e 63 | 0d 0a 73 74 61 74 69 63 |_solve.c|..static|
|000025f0| 20 63 68 61 72 20 2a 73 | 63 63 73 69 64 20 3d 20 | char *s|ccsid = |
|00002600| 22 40 28 23 29 6d 5f 73 | 6f 6c 76 65 2e 63 09 34 |"@(#)m_s|olve.c.4|
|00002610| 2f 31 36 2f 38 32 20 28 | 55 20 6f 66 20 4d 61 72 |/16/82 (|U of Mar|
|00002620| 79 6c 61 6e 64 2c 20 46 | 4c 42 29 22 3b 0d 0a 0d |yland, F|LB)";...|
|00002630| 0a 23 69 6e 63 6c 75 64 | 65 20 22 6d 61 74 2e 68 |.#includ|e "mat.h|
|00002640| 22 0d 0a 0d 0a 73 74 72 | 75 63 74 20 6d 61 74 72 |"....str|uct matr|
|00002650| 69 78 20 2a 0d 0a 6d 5f | 73 6f 6c 76 65 28 61 2c |ix *..m_|solve(a,|
|00002660| 20 62 29 0d 0a 72 65 67 | 69 73 74 65 72 20 73 74 | b)..reg|ister st|
|00002670| 72 75 63 74 20 6d 61 74 | 72 69 78 20 2a 61 2c 20 |ruct mat|rix *a, |
|00002680| 2a 62 3b 0d 0a 7b 0d 0a | 72 65 67 69 73 74 65 72 |*b;..{..|register|
|00002690| 20 73 74 72 75 63 74 20 | 6d 61 74 72 69 78 20 2a | struct |matrix *|
|000026a0| 61 5f 74 72 61 6e 73 2c | 20 2a 74 2c 20 2a 74 5f |a_trans,| *t, *t_|
|000026b0| 69 6e 76 2c 20 2a 74 32 | 2c 20 2a 78 3b 0d 0a 0d |inv, *t2|, *x;...|
|000026c0| 0a 69 66 20 28 28 61 2d | 3e 6d 5f 72 6f 77 73 29 |.if ((a-|>m_rows)|
|000026d0| 20 3c 20 28 61 2d 3e 6d | 5f 63 6f 6c 73 29 29 20 | < (a->m|_cols)) |
|000026e0| 7b 0d 0a 09 70 72 69 6e | 74 66 28 22 6d 5f 73 6f |{...prin|tf("m_so|
|000026f0| 6c 76 65 3a 20 74 6f 6f | 20 66 65 77 20 65 71 75 |lve: too| few equ|
|00002700| 61 74 69 6f 6e 73 5c 6e | 22 29 3b 0d 0a 09 72 65 |ations\n|");...re|
|00002710| 74 75 72 6e 28 4d 5f 4e | 55 4c 4c 29 3b 0d 0a 09 |turn(M_N|ULL);...|
|00002720| 7d 0d 0a 0d 0a 69 66 20 | 28 28 61 2d 3e 6d 5f 72 |}....if |((a->m_r|
|00002730| 6f 77 73 29 20 21 3d 20 | 28 62 2d 3e 6d 5f 72 6f |ows) != |(b->m_ro|
|00002740| 77 73 29 29 20 7b 0d 0a | 09 70 72 69 6e 74 66 28 |ws)) {..|.printf(|
|00002750| 22 6d 5f 73 6f 6c 76 65 | 3a 20 61 72 67 75 6d 65 |"m_solve|: argume|
|00002760| 6e 74 73 20 64 6f 6e 27 | 74 20 6d 61 74 63 68 3a |nts don'|t match:|
|00002770| 20 25 64 2c 20 25 64 2e | 5c 6e 22 2c 20 61 2d 3e | %d, %d.|\n", a->|
|00002780| 6d 5f 72 6f 77 73 2c 20 | 62 2d 3e 6d 5f 72 6f 77 |m_rows, |b->m_row|
|00002790| 73 29 3b 0d 0a 09 72 65 | 74 75 72 6e 28 4d 5f 4e |s);...re|turn(M_N|
|000027a0| 55 4c 4c 29 3b 0d 0a 09 | 7d 0d 0a 0d 0a 69 66 20 |ULL);...|}....if |
|000027b0| 28 62 2d 3e 6d 5f 63 6f | 6c 73 20 21 3d 20 31 29 |(b->m_co|ls != 1)|
|000027c0| 20 7b 0d 0a 09 70 72 69 | 6e 74 66 28 22 6d 5f 73 | {...pri|ntf("m_s|
|000027d0| 6f 6c 76 65 3a 20 61 72 | 67 32 20 6d 75 73 74 20 |olve: ar|g2 must |
|000027e0| 68 61 76 65 20 31 20 63 | 6f 6c 75 6d 6e 2e 5c 6e |have 1 c|olumn.\n|
|000027f0| 22 29 3b 0d 0a 09 72 65 | 74 75 72 6e 28 4d 5f 4e |");...re|turn(M_N|
|00002800| 55 4c 4c 29 3b 0d 0a 09 | 7d 0d 0a 0d 0a 61 5f 74 |ULL);...|}....a_t|
|00002810| 72 61 6e 73 20 3d 20 6d | 5f 74 72 61 6e 73 70 6f |rans = m|_transpo|
|00002820| 73 65 28 61 29 3b 09 09 | 2f 2a 20 41 27 20 2a 2f |se(a);..|/* A' */|
|00002830| 0d 0a 74 20 3d 20 6d 5f | 6d 75 6c 74 69 70 6c 79 |..t = m_|multiply|
|00002840| 28 61 5f 74 72 61 6e 73 | 2c 20 61 29 3b 09 09 2f |(a_trans|, a);../|
|00002850| 2a 20 41 27 20 41 20 2a | 2f 0d 0a 74 5f 69 6e 76 |* A' A *|/..t_inv|
|00002860| 20 3d 20 6d 5f 69 6e 76 | 65 72 74 28 74 29 3b 09 | = m_inv|ert(t);.|
|00002870| 09 09 2f 2a 20 28 41 27 | 20 41 29 2d 31 20 2a 2f |../* (A'| A)-1 */|
|00002880| 0d 0a 66 72 65 65 28 74 | 29 3b 0d 0a 69 66 20 28 |..free(t|);..if (|
|00002890| 74 5f 69 6e 76 20 3d 3d | 20 4d 5f 4e 55 4c 4c 29 |t_inv ==| M_NULL)|
|000028a0| 20 7b 0d 0a 09 70 72 69 | 6e 74 66 28 22 6d 5f 73 | {...pri|ntf("m_s|
|000028b0| 6f 6c 76 65 3a 20 6e 6f | 20 73 6f 6c 75 74 69 6f |olve: no| solutio|
|000028c0| 6e 5c 6e 22 29 3b 0d 0a | 09 72 65 74 75 72 6e 28 |n\n");..|.return(|
|000028d0| 4d 5f 4e 55 4c 4c 29 3b | 0d 0a 09 7d 0d 0a 74 32 |M_NULL);|...}..t2|
|000028e0| 20 3d 20 6d 5f 6d 75 6c | 74 69 70 6c 79 28 74 5f | = m_mul|tiply(t_|
|000028f0| 69 6e 76 2c 20 61 5f 74 | 72 61 6e 73 29 3b 09 2f |inv, a_t|rans);./|
|00002900| 2a 20 28 41 27 20 41 29 | 2d 31 20 41 27 20 2a 2f |* (A' A)|-1 A' */|
|00002910| 0d 0a 66 72 65 65 28 74 | 5f 69 6e 76 29 3b 0d 0a |..free(t|_inv);..|
|00002920| 66 72 65 65 28 61 5f 74 | 72 61 6e 73 29 3b 0d 0a |free(a_t|rans);..|
|00002930| 78 20 3d 20 6d 5f 6d 75 | 6c 74 69 70 6c 79 28 74 |x = m_mu|ltiply(t|
|00002940| 32 2c 20 62 29 3b 09 09 | 09 2f 2a 20 28 41 27 20 |2, b);..|./* (A' |
|00002950| 41 29 2d 31 20 41 27 20 | 42 20 2a 2f 0d 0a 66 72 |A)-1 A' |B */..fr|
|00002960| 65 65 28 74 32 29 3b 0d | 0a 0d 0a 72 65 74 75 72 |ee(t2);.|...retur|
|00002970| 6e 28 78 29 3b 0d 0a 7d | 0d 0a 2f 2f 67 6f 2e 73 |n(x);..}|..//go.s|
|00002980| 79 73 69 6e 20 64 64 20 | 2a 0d 0a 6d 61 64 65 3d |ysin dd |*..made=|
|00002990| 54 52 55 45 0d 0a 69 66 | 20 5b 20 24 6d 61 64 65 |TRUE..if| [ $made|
|000029a0| 20 3d 20 54 52 55 45 20 | 5d 3b 20 74 68 65 6e 0d | = TRUE |]; then.|
|000029b0| 0a 09 2f 62 69 6e 2f 63 | 68 6d 6f 64 20 36 34 34 |../bin/c|hmod 644|
|000029c0| 20 6d 5f 73 6f 6c 76 65 | 2e 63 0d 0a 09 2f 62 69 | m_solve|.c.../bi|
|000029d0| 6e 2f 65 63 68 6f 20 2d | 6e 20 27 09 27 3b 20 2f |n/echo -|n '.'; /|
|000029e0| 62 69 6e 2f 6c 73 20 2d | 6c 64 20 6d 5f 73 6f 6c |bin/ls -|ld m_sol|
|000029f0| 76 65 2e 63 0d 0a 66 69 | 0d 0a 2f 62 69 6e 2f 65 |ve.c..fi|../bin/e|
|00002a00| 63 68 6f 20 27 45 78 74 | 72 61 63 74 69 6e 67 20 |cho 'Ext|racting |
|00002a10| 6d 5f 74 72 61 6e 73 70 | 6f 73 65 2e 63 27 0d 0a |m_transp|ose.c'..|
|00002a20| 73 65 64 20 27 73 2f 5e | 58 2f 2f 27 20 3c 3c 27 |sed 's/^|X//' <<'|
|00002a30| 2f 2f 67 6f 2e 73 79 73 | 69 6e 20 64 64 20 2a 27 |//go.sys|in dd *'|
|00002a40| 20 3e 6d 5f 74 72 61 6e | 73 70 6f 73 65 2e 63 0d | >m_tran|spose.c.|
|00002a50| 0a 73 74 61 74 69 63 20 | 63 68 61 72 20 2a 73 63 |.static |char *sc|
|00002a60| 63 73 69 64 20 3d 20 22 | 40 28 23 29 6d 5f 74 72 |csid = "|@(#)m_tr|
|00002a70| 61 6e 73 70 6f 73 65 2e | 63 09 34 2f 35 2f 38 32 |anspose.|c.4/5/82|
|00002a80| 20 28 55 20 6f 66 20 4d | 61 72 79 6c 61 6e 64 2c | (U of M|aryland,|
|00002a90| 20 46 4c 42 29 22 3b 0d | 0a 0d 0a 23 69 6e 63 6c | FLB)";.|...#incl|
|00002aa0| 75 64 65 20 22 6d 61 74 | 2e 68 22 0d 0a 0d 0a 73 |ude "mat|.h"....s|
|00002ab0| 74 72 75 63 74 20 6d 61 | 74 72 69 78 20 2a 0d 0a |truct ma|trix *..|
|00002ac0| 6d 5f 74 72 61 6e 73 70 | 6f 73 65 28 6d 61 74 29 |m_transp|ose(mat)|
|00002ad0| 0d 0a 72 65 67 69 73 74 | 65 72 20 73 74 72 75 63 |..regist|er struc|
|00002ae0| 74 20 6d 61 74 72 69 78 | 20 2a 6d 61 74 3b 0d 0a |t matrix| *mat;..|
|00002af0| 7b 0d 0a 72 65 67 69 73 | 74 65 72 20 73 74 72 75 |{..regis|ter stru|
|00002b00| 63 74 20 6d 61 74 72 69 | 78 20 2a 72 65 73 75 6c |ct matri|x *resul|
|00002b10| 74 3b 0d 0a 72 65 67 69 | 73 74 65 72 20 69 6e 74 |t;..regi|ster int|
|00002b20| 20 72 6f 77 2c 20 63 6f | 6c 3b 0d 0a 0d 0a 6d 5f | row, co|l;....m_|
|00002b30| 63 72 65 61 74 65 28 72 | 65 73 75 6c 74 2c 20 6d |create(r|esult, m|
|00002b40| 61 74 2d 3e 6d 5f 63 6f | 6c 73 2c 20 6d 61 74 2d |at->m_co|ls, mat-|
|00002b50| 3e 6d 5f 72 6f 77 73 29 | 3b 0d 0a 0d 0a 66 6f 72 |>m_rows)|;....for|
|00002b60| 20 28 72 6f 77 20 3d 20 | 30 3b 20 72 6f 77 20 3c | (row = |0; row <|
|00002b70| 20 6d 61 74 2d 3e 6d 5f | 72 6f 77 73 3b 20 72 6f | mat->m_|rows; ro|
|00002b80| 77 2b 2b 29 0d 0a 09 66 | 6f 72 20 28 63 6f 6c 20 |w++)...f|or (col |
|00002b90| 3d 20 30 3b 20 63 6f 6c | 20 3c 20 6d 61 74 2d 3e |= 0; col| < mat->|
|00002ba0| 6d 5f 63 6f 6c 73 3b 20 | 63 6f 6c 2b 2b 29 0d 0a |m_cols; |col++)..|
|00002bb0| 09 09 6d 5f 76 28 72 65 | 73 75 6c 74 2c 20 63 6f |..m_v(re|sult, co|
|00002bc0| 6c 2c 20 72 6f 77 29 20 | 3d 20 6d 5f 76 28 6d 61 |l, row) |= m_v(ma|
|00002bd0| 74 2c 20 72 6f 77 2c 20 | 63 6f 6c 29 3b 0d 0a 0d |t, row, |col);...|
|00002be0| 0a 72 65 74 75 72 6e 28 | 72 65 73 75 6c 74 29 3b |.return(|result);|
|00002bf0| 0d 0a 7d 0d 0a 2f 2f 67 | 6f 2e 73 79 73 69 6e 20 |..}..//g|o.sysin |
|00002c00| 64 64 20 2a 0d 0a 6d 61 | 64 65 3d 54 52 55 45 0d |dd *..ma|de=TRUE.|
|00002c10| 0a 69 66 20 5b 20 24 6d | 61 64 65 20 3d 20 54 52 |.if [ $m|ade = TR|
|00002c20| 55 45 20 5d 3b 20 74 68 | 65 6e 0d 0a 09 2f 62 69 |UE ]; th|en.../bi|
|00002c30| 6e 2f 63 68 6d 6f 64 20 | 36 34 34 20 6d 5f 74 72 |n/chmod |644 m_tr|
|00002c40| 61 6e 73 70 6f 73 65 2e | 63 0d 0a 09 2f 62 69 6e |anspose.|c.../bin|
|00002c50| 2f 65 63 68 6f 20 2d 6e | 20 27 09 27 3b 20 2f 62 |/echo -n| '.'; /b|
|00002c60| 69 6e 2f 6c 73 20 2d 6c | 64 20 6d 5f 74 72 61 6e |in/ls -l|d m_tran|
|00002c70| 73 70 6f 73 65 2e 63 0d | 0a 66 69 0d 0a 0d 0a 0d |spose.c.|.fi.....|
|00002c80| 0a 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002c90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ca0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ce0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002cf0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002d90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002da0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002db0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002dd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002de0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002df0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002e90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ea0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002eb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ec0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ed0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ee0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ef0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f00| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f10| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f20| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f30| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f40| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f50| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f60| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f70| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f80| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002f90| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002fa0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002fb0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002fc0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002fd0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002fe0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00002ff0| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
+--------+-------------------------+-------------------------+--------+--------+