nag/X02BLF Parameter of floating-point arithmetic model, EMAX nag/X02CAF Estimate of active-set size (for paged virtual store machines) nag/X02DAF Switch for taking precautions to avoid underflow nag/X02DJF Parameter of floating-point arithmetic model, ROUNDS nag/X03AAF Real innerproduct added to initial value, basic/additional precision nag/X03ABF Complex innerproduct added to initial value, basic/additional precision nag/X04AAF Return or set unit number for error messages nag/X04ABF Return or set unit number for advisory messages nag/X04BAF Write formatted record to external file nag/X04BBF Read formatted record from external file port/vbtod convert floating-point number to base-10 port/vdtob convert base-10 number to machine-base port/wrapup at end of run check error states and stack allocation port/xkth k-th smallest element of a set port/cdmul complex double precision multiply port/cd1div complex double precision division port/cdadd complex double precision addition port/cd1mod complex double precision modulus port/cddiv complex double precision division port/cdsub complex double precision subtraction imsl/ZXMWD GLOBAL MINIMUM (WITH CONSTRAINTS) OF A FUNCTION OF N VARIABLES imsl/ZXMWE NUCLEUS CALLED ONLY BY ZXMWD imsl/ZXSSQ MINIMUM OF THE SUM OF SQUARES OF M FUNCTIONS IN N VARIABLES USING A FINITE DIFFERENCE LEVENBERG-MARQUARDT ALGORITHM imsl/ZX0LP SOLVE THE LINEAR PROGRAMMING PROBLEM (PHASE ONE OR VIA THE REVISED SIMPLEX ALGORITHM imsl/ZX3LP SOLVE THE LINEAR PROGRAMMING PROBLEM VIA THE REVISED SIMPLEX ALGORITHM - EASY TO USE VERSION imsl/ZX4LP SOLVE THE LINEAR PROGRAMMING PROBLEM VIA THE REVISED SIMPLEX ALGORITHM (ALTERNATE EASY TO USE VERSION) imsl/ZX4LQ NUCLEUS CALLED ONLY BY IMSL SUBROUTINE ZX4LP imsl/ZX4LR NUCLEUS CALLED ONLY BY IMSL SUBROUTINE ZX4LP .