TABLE OF CONTENTS--Continued Page END .. . . . . . .41 EOF . . . . . . 41 ERRORS . . .. . . ... 42 EXIT. .. . . ........ 42 GO . . . . . .. 42 INVERT. . . . 42 OUTPUT.. . . . . . . 42 PARAME. . . . '. * 42 PUNCH . . . . . . 42 SETINV . . . . . 42 SOLVE . . . . . . 43 TAPE. . . .. . . .. 43 (blank card) . . . . .. 43 comment card .... .. ... .. . 43 TYPE 1 Control Cards ..... ... . . 43 PRiIODE. . . . . . . 43 L(o) . . .. . . . 45 LI IT . . . . . ... 45 TYPE N Control Cards . . . . .. 45 ALTERA. ........ .. .. . ... 45 ALTERB. .. .... . . 45 BASIS ... . 46 BASIS*. . . . . .. 46 FREQUE. . . . . . 46 MATRIX. . .. . . . 47 RHS . . . . . 47 ROWS. . . . . .............. 47 TOLERA . . . . . . 47 PIVOT . . ..... ......... 47 REJECT . . . . * *47 COST. . . . .* . 48 RESET ... ... . . . 48 ENTRY . . . * 48 TMULT ... . ..... . 48 MULTIPLE SOLUTION PROCEDURES. .. .. ........ 48 APPENDIX A--PSRAND DOCUMENTATION . . . . 58 APPENDIX B--JCL USED TO CREATE LCRAND AT THE UNIVERSITY OF FLORIDA . . ............ 64 APPENDIX C--USE OF RANDQP . . .. ..... 67 APPENDIX D--LCRAND-RANDQP SOLUTION ALGORITHM ....... 69 APPENDIX E--EXPANDING PROBLEM DIMENSIONS.. . .. ... 71 REFERENCES ......... ................ 73 iii