BEGIN 00000000 COMMENT REGRES2/STATMAN; 00000100 COMMENT STEPWISE MULTIPLE REGRESSION; 00000200 FILE IN CARD (2,10); 00000300 INTEGER I,NOVA,NSAM,NAD,INP; 00000400 BOOLEAN WT,STAP,SSQ,MEAN,RESD,COEF,PRED,CNST,TR,SAVET; 00000500 INTEGER ARRAY ID[0:4]; 00000600 REAL TOL,FIN,FOUT,CONS; 00000700 LABEL START,NOMO,LL1; 00000800 FORMAT DATAFMT(///////////////////////////////////////////////// 00000900 ///////////////////////////////////////////////// 00001000 /////////////////////////////////////////////////);00001100 FORMAT IN FORM1(5A6,3F10.5,2I5,2L5/7L5,I2,I1,L5), 00001200 FORM2(40I2), 00001300 FORM3(26I3), 00001400 FORM4( 00001500 12F6.1 00001600 ); 00001700 FORMAT OUT TITLE(X41,"STEPWISE MULTIPLE REGRESSION ANALYSIS"///), 00001800 FRM2(X45,5A6//X1,"NO. OF DATA =",I5/ 00001900 X1,"NO, OF VARIABLES =",I5/ 00002000 X1,"WEIGHTED DEGREES OF FREEDOM =",F12.2/ 00002100 X1,"F LEVEL TO ENTER VARIABLE =",F10.3/ 00002200 X1,"F LEVEL TO REMOVE VARIABLE =",F9.3//), 00002300 FRM3(//X1,"SUM OF VARIABLES"// 00002400 (X6,"SUM X(",I2,") =",F12.4)), 00002500 FRM4(X6,"SUM Y =",F12.4///X1,"SUM OF SQUARES AND ", 00002600 "CROSS PRODUCTS"//), 00002700 FRM5(X6,"X(",I2,") VS X(",I2,") =",F15.6), 00002800 FRM6(X6,"X(",I2,") VS Y =",F15.6), 00002900 FRM7(X6," Y VS Y =",F15.6), 00003000 FRM8(//X1,"MEAN VALUE OF VARIABLES"// 00003100 (X5,"MEAN X(",I2,") =",F12.4)), 00003200 FRM9(X5,"MEAN Y =",F12.4//), 00003300 FRM10(X1,"RESIDUALS SUMS OF SQUARES AND CROSS PRODUCTS"/),00003400 FRM11(X1,"VARIABLE",I4," IS CONSTANT"/), 00003500 FRM12(//X1,"CORRELATION COEFFICIENTS"/), 00003600 FRM13(//X1,"SQUARE NON-POSITIVE,END STEP",I4/), 00003700 FRM14(//X1,"NO MORE DEGREES OF FREEDOM, STEP ",I4/), 00003800 FRM15(//X1,"SQUARE OF X",I4," IS NEGATIVE, END OF STEP", 00003900 I4/), 00004000 FRM16(//X2,"STANDARD ERROR OF Y = ",F12.6/), 00004100 FRM17(//"STEP NO.",I4/X1,"VARIABLE REMOVED",I5), 00004200 FRM18(//"STEP NO.",I4/X1,"VARIABLE ENTERING",I5), 00004300 FRM19(X1,"F LEVEL ",F12.4/X1,"STANDARD ERROR OF ESTIMATE",00004400 X1,F12.4/X1,"CONSTANT ",F13.5/X1,"VARIABLE",X3, 00004500 "COEFFICIENT",X3,"STD ERROR OF COEF"// 00004600 ((X3,"X",I3,X5,F10.5,X5,F10.5)/)), 00004700 FRM20(//"STEPS OF REGRESSION COMPLETED",I5/), 00004800 FRM21(//"DIAGONAL ELEMENTS OF INVERSE OF CORRELATION ", 00004900 "MATRIX"//X4,"VAR. NO.",X5,"VALUE"//(I7,F16.6)/), 00005000 FRM22(///X19,"PREDICTED VS ACTUAL VALUES"/X10,"RUN NO.", 00005100 X4,"ACTUAL",X7,"PREDICTED",X5,"DEVIATION"/), 00005200 FRM23(X8,I6,X2,F12.5,X3,F12.5,X2,F12.5); 00005300 FORMAT OKTL(100O); 00005400 FILE OUT PRINT 4(2,15); 00005500 DEFINE LINE =PRINT#; 00005600 PROCEDURE OBJECTFMTGEN(INFORMAT);FORMAT INFORMAT;BEGIN OWN REAL NCR,NFWD00005700 ,ELCLASS;OWN REAL LCR;OWN INTEGER CNT,TCNT,RSLT,F;OWN INTEGER FMAX;OWN R00005800 EAL ARRAY ACCUM[0:9];SAVE OWN REAL ARRAY GENF[0:259];SAVE OWN REAL ARRAY00005900 IMAG[0:9];OWN REAL ARRAY PRNT[0:19];OWN BOOLEAN ERRTOG;LABEL FINISHED;S00006000 TREAM PROCEDURE TATTLE(F,LINE);VALUE F;BEGIN SI~LOC F;DI~LINE;10(DS~LIT"00006100 ");DS~9LIT"FMT SIZE ";DS~3DEC;DS~4LIT" WDS";47(DS~2LIT" ");END OF TATT00006200 LE;PROCEDURE FLAG(ERRNUM);INTEGER ERRNUM;BEGIN STREAM PROCEDURE INSERT(E00006300 RR,LINE,ACCUM,CNT);VALUE ERR,CNT;BEGIN SI~LOC ERR;DI~LINE;10(DS~LIT"X");00006400 DS~16LIT" SYNTAX ERROR #";DS~3DEC;DS~4LIT" ..";SI~ACCUM;SI~SI+3;DS~CNT00006500 CHR;DS~4LIT".. ";10(DS~LIT"X");36(DS~2LIT" ");END OF INSERT;INSERT(ER00006600 RNUM,PRNT[0],ACCUM[1],CNT);WRITE(LINE,15,PRNT[*]);ERRTOG~TRUE;END OF FLA00006700 G;PROCEDURE ERR(ERRNUM);INTEGER ERRNUM;BEGIN FLAG(ERRNUM);END;REAL STREA00006800 M PROCEDURE SETUP(CARD,LINE,LCR);BEGIN LOCAL SET1;SI~CARD;DI~LINE;DS~10W00006900 DS;40(DS~2LIT" ");SI~CARD;SET1~SI;DI~LOC SETUP;SI~LOC SET1;DS~WDS;DI~CA00007000 RD;9(DI~DI+8);SET1~DI;DS~LIT"%";SI~LOC SET1;DI~LCR;DS~WDS;END OF SETUP;R00007100 EAL STREAM PROCEDURE FMTF(FMTIN);BEGIN LOCAL ST;SI~FMTIN;DI~LOC FMTF;ST~00007200 SI;SI~LOC ST;DS~WDS;END OF FMTF;REAL STREAM PROCEDURE EXAMIN(NCR);VALUE 00007300 NCR;BEGIN SI~NCR;DI~LOC EXAMIN;DI~DI+7;DS~CHR;END OF EXAMIN;REAL STREAM 00007400 PROCEDURE CONV(ACCUM,SKP,N);VALUE SKP,N;BEGIN SI~ACCUM;SI~SI+SKP;SI~SI+300007500 ;DI~LOC CONV;DS~N OCT;END OF CONV;REAL PROCEDURE CONVERT;BEGIN REAL T;IN00007600 TEGER N;T~CONV(ACCUM[1],TCNT,N~(CNT-TCNT)MOD 8);FOR N~TCNT+N STEP 8UNTIL00007700 CNT-1DO T~T|100000000+CONV(ACCUM[1],N,8);CONVERT~T;END OF CONVERT;STREA00007800 M PROCEDURE SCAN(NCRV,NCR,ACCUM,CNT,CNTV,RSLT,RSLTV,AC);VALUE NCRV,CNTV,00007900 RSLTV,AC;BEGIN LOCAL ST1,ST2;LABEL DEBLANK,GETCHR,NUMBER,EXIT,FINIS;LABE00008000 L L;SI~NCRV;DI~RSLT;DI~DI+7;CI~CI+RSLTV;GO TO FINIS;GO TO FINIS;GO TO FI00008100 NIS;GO TO NUMBER;GO TO FINIS;GO TO GETCHR;GO TO FINIS;DEBLANK:IF SC=" "T00008200 HEN BEGIN L:SI~SI+1;IF SC=" "THEN GO TO L;END;GO TO FINIS;GETCHR:DS~LIT"00008300 2";TALLY~1;SI~SI+1;GO TO EXIT;NUMBER:TALLY~63;DS~LIT"3";AC(TALLY~TALLY+100008400 ;IF SC<"0"THEN JUMP OUT TO EXIT;SI~SI+1);EXIT:ST1~TALLY;TALLY~TALLY+CNTV00008500 ;ST2~TALLY;DI~CNT;SI~LOC ST2;DS~WDS;DI~ACCUM;SI~SI-3;DS~3CHR;DI~DI+CNTV;00008600 SI~NCRV;DS~ST1 CHR;FINIS:DI~NCR;ST1~SI;SI~LOC ST1;DS~WDS;END OF SCAN;PRO00008700 CEDURE READACARD;BEGIN READ(CARD,10,IMAG[*]);NCR~SETUP(IMAG[0],PRNT[0],L00008800 CR);WRITE(LINE,15,PRNT[*]);END OF READACARD;PROCEDURE SCANNER;BEGIN LABE00008900 L L;L:SCAN(NCR,NCR,ACCUM[1],CNT,CNT,RSLT,RSLT,63-CNT);IF NCR=LCR THEN BE00009000 GIN READACARD;GO TO L;END;END OF SCANNER;PROCEDURE NEXTENT;BEGIN CNT~ACC00009100 UM[1]~0;IF EXAMIN(NCR)=" "THEN BEGIN RSLT~7;SCANNER;END DEBLANK;IF EXAMI00009200 N(NCR){9THEN BEGIN RSLT~3;SCANNER;TCNT~0;IF CNT>4THEN FLAG(140)ELSE IF E00009300 LCLASS~-CONVERT<-1023THEN FLAG(140)END ELSE BEGIN RSLT~5;SCANNER;ELCLASS00009400 ~ACCUM[1].[18:6];END;END OF NEXTENT;STREAM PROCEDURE MOVECODE(TEMP,FINAL00009500 ,RPT,REM);VALUE RPT,REM;BEGIN LOCAL ST1;SI~TEMP;DI~FINAL;DS~REM WDS;ST1~00009600 SI;SI~LOC RPT;SI~SI+7;IF SC!"0"THEN BEGIN SI~ST1;RPT(DS~63WDS);END;END O00009700 F MOVECODE;PROCEDURE MAXWDS(INFORMAT);FORMAT INFORMAT;BEGIN OWN INTEGER 00009800 CTR,FLG;LABEL RETURN,EX;INTEGER STREAM PROCEDURE WDCTR(FMT,CTR,FLG);VALU00009900 E CTR;BEGIN LOCAL ST1;LABEL SCAN,FND,EXIT;SI~LOC CTR;SI~SI+7;DI~LOC ST1;00010000 DS~4LIT"0000";DI~DI-4;IF SC="0"THEN BEGIN SI~FMT;GO TO SCAN;END;SI~FMT;C00010100 TR(63(SI~SI+8));SCAN:63(IF 4SC=DC THEN JUMP OUT TO FND;TALLY~TALLY+1;DI~00010200 DI-4;SI~SI+4);ST1~TALLY;GO TO EXIT;FND:ST1~TALLY;SI~SI-4;DI~FLG;DS~WDS;E00010300 XIT:SI~LOC ST1;DI~LOC WDCTR;DS~WDS;END OF WDCTR;FMAX~CTR~FLG~0;RETURN:FM00010400 AX~FMAX+WDCTR(INFORMAT,CTR,FLG);IF FLG!0THEN GO TO EX;CTR~CTR+1;GO TO RE00010500 TURN;EX:END OF MAXWDS;STREAM PROCEDURE LARGER(LINE,F);VALUE F;BEGIN SI~L00010600 OC F;DI~LINE;10(DS~LIT"X");DS~41LIT" FORMAT TOO LARGE (RECEIVER FMT SIZ00010700 E IS ";DS~3DEC;DS~9LIT" WORDS) ";10(DS~LIT"X");47(DS~LIT" ");END OF LAR00010800 GER;PROCEDURE GETINT;BEGIN NEXTENT;IF ELCLASS~-ELCLASS<0THEN BEGIN FLAG(00010900 137);ELCLASS~0END END GETINT;INTEGER PROCEDURE DIVIDE(NUMBER,P1,P2);VALU00011000 E NUMBER;INTEGER P1,P2,NUMBER;BEGIN IF NUMBER<0THEN BEGIN FLAG(138);NUMB00011100 ER~0END;P1~IF NUMBER<8THEN NUMBER ELSE 8;NUMBER~NUMBER-P1;P2~IF NUMBER<800011200 THEN NUMBER ELSE 8;DIVIDE~NUMBER-P2 END DIVIDE;STREAM PROCEDURE WHIPOUT(00011300 NFWDV,W,NFWD);VALUE NFWDV;BEGIN LOCAL ST;SI~W;DI~NFWDV;DS~WDS;ST~DI;DI~N00011400 FWD;SI~LOC ST;DS~WDS;END OF WHIPOUT;BOOLEAN PROCEDURE FORMATPHRASE;BEGIN00011500 LABEL EL,EX,EXIT,L1,L2,L3;PROCEDURE EMITFORMAT(S,CODE,REPEAT,SKIP,W,W1,00011600 W2,D1,D2);VALUE S,CODE,REPEAT,SKIP,W,W1,W2,D1,D2;REAL CODE,REPEAT,SKIP,W00011700 ,W1,W2,D1,D2;BOOLEAN S;BEGIN IF W>63THEN FLAG(163);W~REPEAT&W[6:42:6]&SK00011800 IP[32:42:6]&W1[28:44:4]&W2[24:44:4]&D1[20:44:4]&D2[16:44:4]&CODE[2:44:4]00011900 &REAL(S)[1:47:1];F~F+1;WHIPOUT(NFWD,W,NFWD);END EMITFORMAT;STREAM PROCED00012000 URE PACKALPHA(PLACE,LETTER,CTR);VALUE LETTER,CTR;BEGIN DI~PLACE;DS~LIT"B00012100 ";SI~LOC CTR;SI~SI+7;DS~CHR;SI~PLACE;SI~SI+3;DS~5CHR;SI~LOC LETTER;SI~SI00012200 +7;DS~CHR END PACKALPHA;INTEGER REPEAT,SKIP,W,W1,W2,D1,D2,CODE;BOOLEAN S00012300 ;INTEGER ST;DEFINE RRIGHT=0#,RLEFT=4#,RSTROKE=6#;DEFINE RSCALE=8#,RR=15#00012400 ;DEFINE RD=0#,RX=2#,RA=4#,RI=6#,RF=8#,RE=10#,RO=12#,RL=14#;IF ELCLASS<0T00012500 HEN BEGIN REPEAT~-ELCLASS;NEXTENT;IF ELCLASS=","THEN GO EX END ELSE REPE00012600 AT~REAL(ELCLASS!"("AND ELCLASS!"<");IF ELCLASS="("OR ELCLASS="<"THEN BEG00012700 IN SKIP~F;EMITFORMAT(TRUE,RLEFT,REPEAT,1,0,0,0,0,0);DO BEGIN NEXTENT;EL:00012800 IF FORMATPHRASE THEN GO TO EX END UNTIL ELCLASS!",";WHILE ELCLASS="/"DO 00012900 BEGIN EMITFORMAT(TRUE,RSTROKE,0,1,0,0,0,0,0);NEXTENT END;IF ELCLASS!")"A00013000 ND ELCLASS!">"THEN GO TO EL;IF REPEAT=0THEN EMITFORMAT(TRUE,RSTROKE,1,0,00013100 0,0,0,0,0);S~TRUE;REPEAT~F-SKIP;CODE~RRIGHT END ELSE IF ELCLASS="O"THEN 00013200 BEGIN CODE~RO;W~8END ELSE IF ELCLASS="D"THEN BEGIN CODE~RD;W~8END ELSE I00013300 F ELCLASS=","THEN GO TO L2 ELSE IF ELCLASS="/"THEN GO TO EXIT ELSE IF EL00013400 CLASS=")"OR ELCLASS=">"THEN GO TO EXIT ELSE IF ELCLASS="S"THEN BEGIN NEX00013500 TENT;W~IF ELCLASS="-"THEN 1ELSE 0;IF ELCLASS>0THEN NEXTENT;IF ELCLASS>0T00013600 HEN BEGIN ERR(136);GO TO EXIT END ELSE REPEAT~-ELCLASS;EMITFORMAT(TRUE,R00013700 SCALE,REPEAT,0,W,0,0,0,0);GO TO L2 END ELSE IF ELCLASS="""THEN BEGIN COD00013800 E~100;ST~0;DO BEGIN SKIP~1;DO BEGIN RSLT~5;CNT~0;SCANNER;IF ELCLASS~ACCU00013900 M[1].[18:6]=CODE THEN BEGIN IF SKIP!1THEN BEGIN WHIPOUT(NFWD,W,NFWD);F~F00014000 +1;END;GO TO L2 END;CODE~""";PACKALPHA(W,ELCLASS,SKIP);END UNTIL SKIP~SK00014100 IP+1=7;WHIPOUT(NFWD,W,NFWD);F~F+1;END UNTIL(ST~ST+6)>132;GO TO EX END EL00014200 SE BEGIN CODE~ELCLASS;GETINT;W~ELCLASS;IF CODE="I"THEN BEGIN SKIP~DIVIDE00014300 (W,W1,W2);CODE~RI END ELSE IF CODE="F"THEN BEGIN CODE~RF;GO TO L1 END EL00014400 SE IF CODE="R"THEN BEGIN CODE~RR;GO TO L1 END ELSE IF CODE="E"THEN BEGIN00014500 CODE~RE;D1~1;L1:NEXTENT;IF ELCLASS!"."THEN GO TO EX;GETINT;IF DIVIDE(EL00014600 CLASS+D1,D1,D2)>0THEN GO TO EX;IF CODE=RF OR CODE=RR THEN SKIP~DIVIDE(W-00014700 ELCLASS-1,W1,W2)ELSE IF SKIP~W-ELCLASS-6<0THEN GO TO EX END ELSE IF CODE00014800 ="X"THEN BEGIN CODE~RX;W1~W.[38:4];SKIP~W~W.[42:6]END ELSE IF CODE="A"TH00014900 EN BEGIN CODE~RA;W1~6;GO TO L3 END ELSE IF CODE="L"THEN BEGIN CODE~RL;W100015000 ~5;L3:IF W200;F~@40*2;END;ERRTOG~FORMATPHR00015500 ASE;IF ELCLASS=";"THEN GO TO FINISHED;FLAG(119);FINISHED:TATTLE(F,PRNT[000015600 ]);WRITE(LINE,15,PRNT[*]);MAXWDS(INFORMAT);IF F>FMAX THEN BEGIN LARGER(P00015700 RNT[0],FMAX);WRITE(LINE,15,PRNT[*]);ERRTOG~TRUE;END;NCR~0&(F+1)[24:39:9]00015800 ;WHIPOUT(NFWD,NCR,NFWD);CNT~(F+1)DIV 63;TCNT~(F+1)MOD 63;IF ERRTOG THEN 00015900 BEGIN NCR~TIME(1);DO F~0UNTIL TIME(1)-NCR>200;F~@40*2;END;MOVECODE(GENF,00016000 INFORMAT,CNT,TCNT);END OF OBJECTFMTGEN; 00016100 START: BEGIN 00016200 LIST HEAD(FOR I~0 STEP 1 UNTIL 4 DO ID[I],TOL,FIN,FOUT,NOVA, 00016300 NSAM,WT,STAP,SSQ,MEAN,RESD,COEF,PRED,CNST,TR,NAD,INP, 00016400 SAVET); 00016500 READ(CARD,FORM1,HEAD)[NOMO]; 00016600 WRITE(PRINT[PAGE]); 00016700 WRITE(PRINT,TITLE); 00016800 END; 00016900 LL1: BEGIN 00017000 INTEGER NIN,K,NENT,NMIN,NMAX,NVP1,MARY,NEWV,NVA1; 00017100 REAL VAR,FLEV; 00017200 LABEL LL2; 00017300 K ~ 0; 00017400 NENT ~ 0 ; 00017500 NMIN ~ 0; 00017600 NMAX ~ 0; 00017700 NVA1 ~ NOVA + 1; 00017800 NVP1 ~ NOVA + 1 + NAD; 00017900 MARY ~ NOVA + 1 + ABS(NAD); 00018000 NEWV ~ NOVA + NAD; 00018100 LL2: BEGIN 00018200 INTEGER N,L,J,VMI,VPL,NSTEP,IP1,VM2,STM1; 00018300 BOOLEAN SWICH; 00018400 INTEGER ARRAY T[0:99],SC[0:NVA1],INDX[0:NVP1]; 00018500 REAL W,DF,SIGY,VMIN,VMAX,YPRE,DEV; 00018600 REAL ARRAY VEC[0:NVP1,0:NVP1],DATA[0:MARY],X[0:MARY],AVE[0:NVP1]; 00018700 REAL ARRAY SIG[0:NVP1],COEN[0:NVP1],SIGC[0:NVP1]; 00018800 LABEL LL6,LL8,LL9,LL10,LL11,LL12,LL13,LL14,LL15,LL16,NAXT, 00018900 L1,L2,L3,L4,L5,L6,L7,L8,L9,L10,L11,L12,L13,L14,L15; 00019000 LIST SCAL(FOR I ~ 1 STEP 1 UNTIL NVA1 DO SC[I]), 00019100 OUTT(FOR I ~ 0 STEP 1 UNTIL 4 DO ID[I],NSAM,NOVA, 00019200 VEC[VPL,VPL],FIN,FOUT), 00019300 TRAN(FOR J ~ 1 STEP 1 UNTIL NEWV DO T[J]), 00019400 DATR(FOR L ~ 1 STEP 1 UNTIL NOVA DO DATA[L]), 00019500 DATE(FOR L ~ 1 STEP 1 UNTIL NOVA DO DATA[L],W), 00019600 SUMX(FOR I ~ 1 STEP 1 UNTIL VMI DO [I,VEC[I,VPL]]), 00019700 SSQX(FOR J ~ I STEP 1 UNTIL VMI DO [I,J,VEC[I,J]]), 00019800 SSYX(FOR I ~ 1 STEP 1 UNTIL VMI DO [I,VEC[I,NOVA]]), 00019900 AVEX(FOR I ~ 1 STEP 1 UNTIL VMI DO [I,AVE[I]]), 00020000 CORR(FOR J ~ IP1 STEP 1 UNTIL VMI DO [I,J,VEC[I,J]]), 00020100 KOEF(FLEV,SIGY,CONS,FOR J ~ 1 STEP 1 UNTIL NIN DO 00020200 [INDX[J],COEN[J],SIGC[J]]), 00020300 DIAG(FOR L ~ 1 STEP 1 UNTIL VMI DO [L,VEC[L,L]]); 00020400 SWITCH U ~ L1,L2,L3,L4,L5,L6,L7,L8,L9,L10,L11,L12,L13,L14,L15; 00020500 FILE TAPEB (2,NEWV+1); 00020600 FILE IN TAPE1 (2,100), 00020700 TAPE2 (2,100), 00020800 TAPE3 (2,100), 00020900 TAPE4 (2,100), 00021000 CORMAT (2,100), 00021100 FACMAT (2,100), 00021200 ROTMAT (2,100); 00021300 SWITCH FILE TFN~CARD,TAPE1,TAPE2,TAPE3,TAPE4,CORMAT,FACMAT,ROTMAT; 00021400 FOR I ~ 1 STEP 1 UNTIL NVP1 DO 00021500 FOR J ~ 1 STEP 1 UNTIL NVP1 DO 00021600 VEC[I,J] ~ 0.0; 00021700 READ(CARD,FORM2,SCAL); 00021800 IF TR THEN 00021900 READ(CARD,FORM3,TRAN); 00022000 IF INP=0 THEN 00022100 OBJECTFMTGEN(DATAFMT) 00022200 ELSE READ(TFN[INP],OKTL,NSAM,NOVA); 00022300 WRITE(LINE[DBL]); 00022400 FOR N ~ 1 STEP 1 UNTIL NSAM DO 00022500 BEGIN 00022600 IF INP=0 THEN 00022700 IF WT THEN 00022800 READ(CARD,DATAFMT,DATE) ELSE 00022900 READ(CARD,DATAFMT,DATR) 00023000 ELSE 00023100 IF WT THEN 00023200 READ(TFN[INP],OKTL,DATE) ELSE 00023300 READ(TFN[INP],OKTL,DATR); 00023400 FOR J ~ 1 STEP 1 UNTIL NOVA DO 00023500 BEGIN 00023600 X[J] ~ DATA[J] | 10.0*SC[J]; 00023700 DATA[J] ~ X[J]; 00023800 END; 00023900 COMMENT TRANSFORMATIONS; 00024000 IF TR THEN 00024100 BEGIN 00024200 FOR J ~ NEWV STEP -1 UNTIL 1 DO 00024300 BEGIN 00024400 GO TO U[T[J]]; 00024500 L1: DATA[J] ~ X[J]; 00024600 GO TO NAXT; 00024700 L2: DATA[J] ~ X[J]|X[J]; 00024800 GO TO NAXT; 00024900 L3: DATA[J] ~ 1 / X[J]; 00025000 GO TO NAXT; 00025100 L4: DATA[J] ~ SQRT(X[J]); 00025200 GO TO NAXT; 00025300 L5: DATA[J] ~ EXP(X[J]); 00025400 GO TO NAXT; 00025500 L6: DATA[J] ~ LN(X[J]); 00025600 GO TO NAXT; 00025700 L7: DATA[J] ~ SIN(X[J]); 00025800 GO TO NAXT; 00025900 L8: DATA[J] ~ COS(X[J]); 00026000 GO TO NAXT; 00026100 L9: DATA[J] ~ X[J+1]; 00026200 GO TO NAXT; 00026300 L10: DATA[J] ~ X[J+2]; 00026400 GO TO NAXT; 00026500 L11: DATA[J] ~ X[J+3]; 00026600 GO TO NAXT; 00026700 L12: DATA[J]~ X[J+4]; 00026800 GO TO NAXT; 00026900 L13: DATA[J] ~ X[J+5]; 00027000 GO TO NAXT; 00027100 L14: DATA[J] ~ X[J+6]; 00027200 GO TO NAXT; 00027300 L15: DATA[J] ~ X[J+7]; 00027400 GO TO NAXT; 00027500 NAXT: END; 00027600 END; 00027700 IF WT THEN 00027800 W ~ W|10.0*SC[NVA1]; 00027900 WRITE(TAPEB,NEWV+1,DATA[*]); 00028000 FOR I ~ 1 STEP 1 UNTIL NEWV DO 00028100 BEGIN 00028200 L ~ NEWV +1; 00028300 IF WT THEN 00028400 DF ~ DATA[I]|W 00028500 ELSE DF ~ DATA[I]; 00028600 VEC[I,L] ~ VEC[I,L] + DF; 00028700 FOR J ~ I STEP 1 UNTIL NEWV DO 00028800 VEC[I,J] ~ VEC[I,J] + DF|DATA[J]; 00028900 END; 00029000 IF NOT WT THEN 00029100 W ~ 1.0; 00029200 VEC[NVP1,NVP1] ~ VEC[NVP1,NVP1] + W; 00029300 END; 00029400 NOVA ~ NEWV; 00029500 VMI ~ NOVA -1; 00029600 VPL ~ NOVA + 1; 00029700 WRITE(PRINT,FRM2,OUTT); 00029800 IF SSQ THEN 00029900 BEGIN 00030000 WRITE(PRINT,FRM3,SUMX); 00030100 WRITE(PRINT,FRM4,VEC[NOVA,VPL]); 00030200 FOR I ~ 1 STEP 1 UNTIL VMI DO 00030300 WRITE(PRINT,FRM5,SSQX); 00030400 WRITE(PRINT,FRM6,SSYX); 00030500 WRITE(PRINT,FRM7,VEC[NOVA,NOVA]); 00030600 END; 00030700 IF CNST THEN 00030800 FOR I ~ 1 STEP 1 UNTIL NOVA DO 00030900 FOR J ~ 1 STEP 1 UNTIL NOVA DO 00031000 VEC[I,J] ~ VEC[I,J]-(VEC[I,VPL]|VEC[J,VPL] 00031100 /VEC[VPL,VPL]); 00031200 FOR I ~ 1 STEP 1 UNTIL NOVA DO 00031300 AVE[I] ~ VEC[I,VPL]/VEC[VPL,VPL]; 00031400 IF MEAN THEN 00031500 BEGIN 00031600 WRITE(PRINT,FRM8,AVEX); 00031700 WRITE(PRINT,FRM9,AVE[NOVA]); 00031800 END; 00031900 IF RESD THEN 00032000 BEGIN 00032100 WRITE(PRINT,FRM10); 00032200 FOR I ~ 1 STEP 1 UNTIL VMI DO 00032300 WRITE (PRINT,FRM5,SSQX); 00032400 WRITE (PRINT,FRM6,SSYX); 00032500 WRITE (PRINT,FRM7,VEC[NOVA,NOVA]); 00032600 END; 00032700 NSTEP ~ -1; 00032800 SWICH ~ FALSE; 00032900 DF ~ VEC[VPL,VPL] - 1.0; 00033000 FOR I ~ 1 STEP 1 UNTIL NOVA DO 00033100 BEGIN 00033200 IF VEC[I,I]= 0 THEN 00033300 BEGIN 00033400 WRITE(PRINT,FRM11,I); 00033500 SIG[I] ~ 1.0 00033600 END 00033700 ELSE SIG[I] ~ SQRT(VEC[I,I]); 00033800 VEC[I,I] ~ 1.0; 00033900 END; 00034000 FOR I ~ 1 STEP 1 UNTIL VMI DO 00034100 BEGIN 00034200 IP1 ~ I+1; 00034300 FOR J ~ IP1 STEP 1 UNTIL NOVA DO 00034400 BEGIN 00034500 VEC[I,J] ~ VEC[I,J]/(SIG[I]|SIG[J]); 00034600 VEC[J,I] ~ VEC[I,J]; 00034700 END; 00034800 END; 00034900 IF COEF THEN 00035000 BEGIN 00035100 WRITE(PRINT,FRM12); 00035200 VM2 ~ VMI-1; 00035300 FOR I ~ 1 STEP 1 UNTIL VM2 DO 00035400 BEGIN 00035500 IP1 ~ I + 1; 00035600 WRITE(PRINT,FRM5,CORR); 00035700 END; 00035800 WRITE(PRINT,FRM6,SSYX); 00035900 END; 00036000 COMMENT COMPUTE NEXT REGRESSION EQUATION; 00036100 LL12: NSTEP ~ NSTEP +1; 00036200 IF VEC[NOVA,NOVA] { 0 THEN 00036300 BEGIN 00036400 STM1~NSTEP-1; 00036500 WRITE(PRINT,FRM13,STM1); 00036600 GO TO LL14; 00036700 END; 00036800 SIGY ~ SIG[NOVA] | SQRT(VEC[NOVA,NOVA] / DF); 00036900 DF ~ DF - 1.0; 00037000 IF DF { 0 THEN 00037100 BEGIN 00037200 WRITE(PRINT,FRM14,NSTEP); 00037300 GO TO LL14; 00037400 END; 00037500 VMIN ~ 0.0; 00037600 VMAX ~ 0.0; 00037700 NIN ~ 0; 00037800 FOR I ~ 1 STEP 1 UNTIL VMI DO 00037900 BEGIN 00038000 IF VEC[I,I] < 0 THEN 00038100 BEGIN 00038200 WRITE(PRINT,FRM15,NSTEP); 00038300 GO TO LL14 00038400 END 00038500 ELSE IF VEC[I,I] = 0 THEN 00038600 GO TO LL8 00038700 ELSE IF VEC[I,I] - TOL < 0 THEN 00038800 GO TO LL8 00038900 ELSE 00039000 VAR ~ VEC[I,NOVA] | VEC[NOVA,I] / VEC[I,I]; 00039100 IF VAR < 0 THEN 00039200 BEGIN 00039300 NIN ~ NIN + 1; 00039400 INDX[NIN] ~ I; 00039500 COEN[NIN] ~ VEC[I,NOVA] | SIG[NOVA]/SIG[I]; 00039600 SIGC[NIN] ~ (SIGY/ SIG[I])| SQRT(VEC[I,I]); 00039700 COMMENT CHOOSE NEXT ENTERING VARIABLE AND LEAVING VARIABLE; 00039800 IF VMIN > 0 THEN 00039900 BEGIN 00040000 REWIND (TAPEB); 00040100 GO TO START; 00040200 END 00040300 ELSE IF VMIN = 0 THEN 00040400 BEGIN 00040500 LL6: VMIN ~ VAR; 00040600 NMIN ~ I; 00040700 GO TO LL8 00040800 END 00040900 ELSE IF VAR - VMIN > 0 THEN 00041000 GO TO LL6 00041100 ELSE 00041200 GO TO LL8 00041300 END 00041400 ELSE IF VAR =0 THEN 00041500 GO TO LL8 00041600 ELSE 00041700 BEGIN 00041800 IF VAR - VMAX { 0 THEN 00041900 GO TO LL8 00042000 ELSE 00042100 BEGIN 00042200 VMAX ~ VAR; 00042300 NMAX ~ I; 00042400 END 00042500 END; 00042600 LL8: END; 00042700 IF NIN < 0 THEN 00042800 BEGIN 00042900 REWIND(TAPEB); 00043000 GO TO START 00043100 END 00043200 ELSE IF NIN = 0 THEN 00043300 BEGIN 00043400 WRITE(PRINT,FRM16,SIGY); 00043500 GO TO LL10 00043600 END 00043700 ELSE IF CNST THEN 00043800 CONS ~ AVE[NOVA] 00043900 ELSE 00044000 BEGIN 00044100 CONS ~ 0.0; 00044200 GO TO LL9 00044300 END; 00044400 FOR I ~ 1 STEP 1 UNTIL NIN DO 00044500 BEGIN 00044600 J ~ INDX[I]; 00044700 CONS ~ CONS-(COEN[I] | AVE[J]) 00044800 END; 00044900 LL9: IF STAP THEN 00045000 BEGIN 00045100 IF NENT { 0 THEN 00045200 WRITE(PRINT,FRM17,NSTEP,K) 00045300 ELSE 00045400 WRITE(PRINT,FRM18,NSTEP,K); 00045500 WRITE(PRINT,FRM19,KOEF) 00045600 END; 00045700 COMMENT TESTS TO REMOVE OR ENTER VARIABLE; 00045800 IF SWICH THEN 00045900 GO TO LL15; 00046000 FLEV ~ VMIN | DF / VEC[NOVA,NOVA]; 00046100 IF FOUT + FLEV > 0 THEN 00046200 BEGIN 00046300 K ~ NMIN; 00046400 NENT ~ 0; 00046500 GO TO LL16; 00046600 END; 00046700 LL10: FLEV ~ VMAX | DF / (VEC[NOVA,NOVA] - VMAX); 00046800 IF (FIN> FLEV) OR ((FIN = FLEV) AND (FIN { 0)) THEN 00046900 GO TO LL13; 00047000 K ~ NMAX; 00047100 NENT ~ K; 00047200 COMMENT COMPUTE NEXT MATRIX; 00047300 LL16: IF K { 0 THEN 00047400 BEGIN 00047500 REWIND(TAPEB); 00047600 GO TO START; 00047700 END; 00047800 FOR I ~ 1 STEP 1 UNTIL NOVA DO 00047900 BEGIN 00048000 IF I = K THEN 00048100 GO TO LL11; 00048200 FOR J ~ 1 STEP 1 UNTIL NOVA DO 00048300 BEGIN 00048400 IF J ! K THEN 00048500 VEC[I,J] ~ VEC[I,J] - VEC[I,K] | VEC[K,J] / VEC[K,K] 00048600 END; 00048700 LL11: END; 00048800 FOR I ~ 1 STEP 1 UNTIL NOVA DO 00048900 BEGIN 00049000 IF I ! K THEN 00049100 VEC[I,K] ~ - VEC[I,K] / VEC[K,K] 00049200 END; 00049300 FOR J ~ 1 STEP 1 UNTIL NOVA DO 00049400 BEGIN 00049500 IF J ! K THEN 00049600 VEC[K,J] ~ VEC[K,J] / VEC[K,K] 00049700 END; 00049800 VEC[K,K] ~ 1.0 / VEC[K,K]; 00049900 GO TO LL12; 00050000 LL13: WRITE(PRINT,FRM20,NSTEP); 00050100 LL14: IF STAP THEN 00050200 GO TO LL15; 00050300 SWICH ~ TRUE; 00050400 GO TO LL9; 00050500 LL15: WRITE(PRINT,FRM21,DIAG); 00050600 IF PRED THEN 00050700 BEGIN 00050800 REWIND(TAPEB); 00050900 WRITE(PRINT,FRM22); 00051000 FOR N ~ 1 STEP 1 UNTIL NSAM DO 00051100 BEGIN 00051200 READ(TAPEB,NOVA+1,DATA[*]); 00051300 YPRE ~ CONS; 00051400 FOR I ~ 1 STEP 1 UNTIL NIN DO 00051500 BEGIN 00051600 K~ INDX[I]; 00051700 YPRE ~ YPRE + COEN[I] | DATA[K]; 00051800 END; 00051900 DEV ~ DATA[NOVA] - YPRE; 00052000 WRITE(PRINT,FRM23,N,DATA[NOVA],YPRE,DEV) 00052100 END 00052200 END; 00052300 REWIND(TAPEB); 00052400 IF INP>0 THEN 00052500 IF SAVET THEN CLOSE(TFN[INP],RELEASE) ELSE 00052600 CLOSE(TFN[INP],PURGE); 00052700 END; 00052800 END; 00052900 NOMO: END OF PROGRAM. 00053000 LAST CARD ON CRDIMG TAPE 99999999