MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   0

TABLE OF CONTENTS   



   (2)     100  HISTORY		; Detailed Current Edit History

   (3)     100  DECLARATIONS

   (4)     100  MTH$DMAX1

MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   1

0-4                                                                                                                              (1)



                                     0000   100 	.TITLE	MTH$DMAX1	DMAX1 function

                                     0000   200 	.IDENT	/0-4/		; File: MTHDMAX1.MAR

                                     0000   300 

                                     0000   400 ;

                                     0000   500 ; Copyright (C) 1977

                                     0000   600 ; Digital Equipment Corporation, Maynard, Massachusetts 01754

                                     0000   700 ;

                                     0000   800 ; This software is furnished under a license for use only on a single

                                     0000   900 ; computer  system  and  may be copied only with the inclusion of the

                                     0000  1000 ; above copyright notice. This software, or any other copies thereof,

                                     0000  1100 ; may not be provided or otherwise made available to any other person

                                     0000  1200 ; except for use on such system and to one who agree to these license 

                                     0000  1300 ; terms.  Title to  and  ownership of the software shall at all times 

                                     0000  1400 ; remain in DEC.

                                     0000  1500 ;

                                     0000  1600 ; The information in the software is subject to change without notice

                                     0000  1700 ; and should  not  be construed  as a commitment by Digital Equipment 

                                     0000  1800 ; Corporation.

                                     0000  1900 ;

                                     0000  2000 ; DEC assumes  no  responsibility  for the use or  reliability of its

                                     0000  2100 ; software on equipment which is not supplied by DEC.

                                     0000  2200 ;

                                     0000  2300 ;

                                     0000  2400 ; FACILITY: MATH LIBRARY

                                     0000  2500 ;++

                                     0000  2600 ; ABSTRACT:

                                     0000  2700 ;	This module contains MTH$DMAX1:

                                     0000  2800 ;	Return the maximum of n double-precision floating-point values.

                                     0000  2900 ;

                                     0000  3000 ;

                                     0000  3100 ;--

                                     0000  3200 ;

                                     0000  3300 ; VERSION: 0

                                     0000  3400 ;

                                     0000  3500 ; HISTORY:

                                     0000  3600 ;

                                     0000  3700 ; AUTHOR:

                                     0000  3800 ;	Jonathan M. Taylor, 14-JUL-77: Version 0

                                     0000  3900 ;

                                     0000  4000 ; MODIFIED BY:

                                     0000  4100 ;

                                     0000  4200 ;

                                     0000  4300 ;

MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   2

0-4             HISTORY  ; Detailed Current Edit History                                                                         (2)



                                     0000   100 	.SBTTL	HISTORY		; Detailed Current Edit History

                                     0000   200 

                                     0000   300 

                                     0000   400 ; Edit History for Version 0 of MTH$DMAX1

                                     0000   500 ;

                                     0000   600 ; 0-4	- remove MTH$FLAG_JACKET.  TNH 26-July-78

MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   3

0-4             DECLARATIONS                                                                                                     (3)



                                     0000   100 	.SBTTL	DECLARATIONS

                                     0000   200 

                                     0000   300 ;

                                     0000   400 ; INCLUDE FILES:

                                     0000   500 ;	oerr.mar

                                     0000   600 

                                     0000   700 ;

                                     0000   800 

                                     0000   900 ;

                                     0000  1000 ; EXTERNAL SYMBOLS:

                                     0000  1100 ;	NONE

                                     0000  1200 ;

                                     0000  1300 

                                     0000  1400 ;

                                     0000  1500 ; MACROS:

                                     0000  1600 ;	NONE

                                     0000  1700 ;

                                     0000  1800 

                                     0000  1900 ;

                                     0000  2000 ; PSECT DECLARATIONS:

                                 00000000  2100 	.PSECT	MTH$CODE	PIC, SHR, LONG, EXE, NOWRT

                                     0000  2200 

                                     0000  2300 ;

                                     0000  2400 ; EQUATED SYMBOLS:

                                     0000  2500 ;	NONE

                                     0000  2600 ;

                                     0000  2700 

                                     0000  2800 ;

                                     0000  2900 ; OWN STORAGE:

                                     0000  3000 ;	NONE

                                     0000  3100 ;

MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   4

0-4             MTH$DMAX1                                                                                                        (4)



                                     0000   100 	.SBTTL	MTH$DMAX1

                                     0000   200 

                                     0000   300 ;++

                                     0000   400 ; FUNCTIONAL DESCRIPTION:

                                     0000   500 ;	Returns the maximum of n arguments, n is greater or equal to 1.

                                     0000   600 ;

                                     0000   700 ;

                                     0000   800 ; CALLING SEQUENCE:

                                     0000   900 ;	Maximum.wd.v = MTH$DMAX1 ({arg.rd.r})

                                     0000  1000 ;	

                                     0000  1100 ;

                                     0000  1200 ;

                                     0000  1300 ; INPUT PARAMETERS:

                                     0000  1400 ;	The n input parameters are double-precision floating-point

                                     0000  1500 ;	values and are call-by-reference.

                                     0000  1600 ;	

                                     0000  1700 ;

                                     0000  1800 ; IMPLICIT INPUTS:

                                     0000  1900 ;	NONE

                                     0000  2000 ;

                                     0000  2100 ; OUTPUT PARAMETERS:

                                     0000  2200 ;	NONE

                                     0000  2300 ;

                                     0000  2400 ; IMPLICIT OUTPUTS:

                                     0000  2500 ;	NONE

                                     0000  2600 ;

                                     0000  2700 ; COMPLETION CODES:

                                     0000  2800 ;	NONE

                                     0000  2900 ;

                                     0000  3000 ; SIDE EFFECTS:

                                     0000  3100 ;	Reserved Operand exception can occur.

                                     0000  3200 ;	

                                     0000  3300 ;

                                     0000  3400 ;--

                                     0000  3500 

                               0004' 0000  3600 	.ENTRY	MTH$DMAX1,	^M<R2>

            52            6C     9A  0002  3800 	MOVZBL	(AP), R2	; R2 = arg count

                          8C     D5  0005  3900 	TSTL	(AP)+		; AP -> first arg

            50            9C     70  0007  4000 1$:	MOVD	@(AP)+, R0	; R0/R1 = trial max

                          08     11  000A  4100 	BRB	3$		; check arg count

                                     000C  4200 

            50         00 BC     71  000C  4300 2$:	CMPD	@0(AP), R0	; if this arg is greater than trial max

                          F5     14  0010  4400 	BGTR	1$		; then it becomes trial max

                          8C     D5  0012  4500 	TSTL	(AP)+		; else ignore it

            F5            52     F5  0014  4600 3$:	SOBGTR	R2, 2$		; return if arg count exausted

                                 04  0017  4700 	RET

                                     0018  4800 

                                     0018  4900 	.END

MTH$DMAX1       DMAX1 function                                   21-AUG-1978 19:04:26   VAX-11 MACRO X0.3-11               Page   5

SYMBOL TABLE                                                                                                                     (4)



FOR$K_ERR_PREFX= 00000018            

MTH$DMAX1        00000000 RG    02   

MTH$K_ERR_PREFX= 00000016            

MTH__FLOOVEMAT = 00000058            

MTH__FLOUNDMAT = 00000059            

MTH__INVARG    = 00000051            

MTH__LOGZERNEG = 00000053            

MTH__SINSIGLOS = 00000057            

MTH__SQUROONEG = 00000054            

MTH__UNDEXP    = 00000052            

MTH__WRONUMARG = 00000050            





PROGRAM SECTION SYNOPSIS



.  ABS  .        00000000      00     NOPIC   USR   CON   ABS   LCL NOSHR NOEXE NORD  NOWRT BYTE  

. BLANK .        00000000      01     NOPIC   USR   CON   REL   LCL NOSHR   EXE   RD    WRT BYTE  

MTH$CODE         00000018      02       PIC   USR   CON   REL   LCL   SHR   EXE   RD  NOWRT LONG  





THERE WERE NO ERRORS OR WARNINGS.

28020. BYTES LEFT IN FREE MEMORY POOL.

OBJ$:MTHDMAX1,LIS$:MTHDMAX1/-SP=LIB$:S/ML,SRC$:P,MTHDMAX1

0 MLB DIR RDS - 0 GETS TO DEFINE 0 MACROS. 2 INTER. FILE WRITES. 

