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MUMPS ( Massachusetts General Hospital Utility Multi-Programming System ), or alternatively M, is a programming language created in the late 1960s, originally for use in the healthcare industry.
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MUMPS and Massachusetts
MUMPS was developed by Neil Pappalardo and colleagues in Dr. Octo Barnett's animal lab at Massachusetts General Hospital ( MGH ) in Boston during 1966 and 1967.
Coventry Healthcare and Massachusetts Hospital have also been reported to use MUMPS.
* BBN PDP-1 Time-sharing System -> Massachusetts General Hospital PDP-1D -> MUMPS
Around this time, Neil Pappalardo, Curtis Marble, and Robert Greenes developed MUMPS ( Massachusetts General Hospital Utility Multi-Programming System ) in Octo Barnett's Laboratory of Computer Science at Massachusetts General Hospital in Boston, another center of biomedical computing that received significant support from the NIH.
It is based on MUMPS ( also referred to as M ), a general purpose programming language that originated in the mid 60's at the Massachusetts General Hospital.
MUMPS and General
MUMPS was developed with the support of a government research grant, and so MUMPS was released to the public domain ( no longer a requirement for grants ), and was soon ported to a number of other systems including the popular DEC PDP-8, the Data General Nova and the DEC PDP-11 and the Artronix PC12 minicomputer.
MUMPS and Hospital
Octo Barnett and Neil Pappalardo were also involved with MGH's planning for a Hospital Information System, obtained a backward compatible PDP-9, and began using MUMPS in the admissions cycle and laboratory test reporting.
The VA Kernel is a set of programs, developed by the Department of Veterans Affairs of the United States Government, which provide an operating system and MUMPS implementation independent abstraction to the VistA Hospital Information System.
MUMPS and ),
The most significant were Digital Equipment Corporation with DSM ( Digital Standard MUMPS ), InterSystems with ISM ( InterSystems M ) on VMS and UNIX, and M / 11 + on the PDP-11 platform.
Large companies currently using MUMPS include AmeriPath ( part of Quest Diagnostics ), Care Centric, Epic Systems, EMIS, Partners HealthCare, MEDITECH, GE Healthcare ( formerly IDX Systems and Centricity ).
The MUMPS Storage mode ( i. e. Globals stored as persistent sparse arrays ), gives the MUMPS database the characteristics of a document-oriented database.
The most recent standard ( ISO / IEC 11756: 1999, re-affirmed on 25 June 2010 ), still mentions both M and MUMPS as officially accepted names.
Some of these variants remained very similar to the original: TELCOMP, FOCAL, CAL, CITRAN, ISIS, PIL / I, JEAN ( ICT 1900 series ), AID ( PDP-10 ); while others, such as MUMPS, developed in distinctive directions.
The MUMPS language used in the kernel is amazingly simple, consisting of a single language ( MUMPS ), a single data type ( string ), a single data storage mechanism ( global arrays stored on disk ), 19 commands and 22 functions.
MUMPS and M
Since 2005 use of MUMPS is either in the form of GT. M or InterSystems Caché.
While of little interest to those outside the MUMPS / M community, this topic has been contentious there.
* Both M and MUMPS are officially accepted names.
* M is only an " alternate name " or " nickname " for the language, and MUMPS is still the official name.
Some of the contention arose in response to strong M advocacy on the part of one commercial interest, InterSystems, whose chief executive disliked the name MUMPS and felt that it represented a serious marketing obstacle.
The dispute also reflected rivalry between organizations ( the M Technology Association, the MUMPS Development Committee, the ANSI and ISO Standards Committees ) as to who determines the " official " name of the language.
This example is written in GT. M and exploits and illustrates many features of MUMPS.
") GT. M is also an application development platform and a compiler for the ISO standard M language, also known as MUMPS.
With a couple of small exceptions, GT. M includes a nearly complete implementation of ISO standard M ( affectionately known as MUMPS for historical reasons ).
Implementations of M Technology, also known as MUMPS.
The language is a functional superset of the ANSI-standard M ( i. e. MUMPS ) programming language.
MUMPS and is
FileMan is a set of utilities written by George Timson in the late 1970s and early 1980s, using MUMPS, which provide a meta-data function for MUMPS applications.
The newest implementation of MUMPS, released in April 2002, is an MSM derivative called M21 from the Real Software Company of Rugby, UK.
MUMPS is widely used in financial applications.
MUMPS is a language intended for and designed to build database applications.
The MUMPS language provides a hierarchical database made up of persistent sparse arrays, which is implicitly " opened " for every MUMPS application.
Variables using this shared and permanent storage are called Globals in MUMPS, because the scoping of these variables is " globally available " to all jobs on the system.
In MUMPS terms, " Color " is the 2nd subscript of the variable ^ Car ( both the names of the child-nodes and the child-nodes themselves are likewise called subscripts ).
In MUMPS terminology, this is canonical order.
Thus the statement < code > IF 20 <" 30 DUCKS "</ code > is evaluated as in MUMPS.
The following summary seeks to give programmers familiar with other languages a feeling for what MUMPS is like.
Booleans ( called truthvalues in MUMPS ): In IF commands and other syntax that has expressions evaluated as conditions, any string value is evaluated as a numeric value, and if that is a nonzero value, then it is interpreted as True.
Since MUMPS interprets source code by context, there is no need for reserved words.
This is MUMPS ' main " database " mechanism.
In MUMPS, the current date and time is contained in a special system variable, $ H ( short for " HOROLOG ").
MUMPS and programming
The FileMan utilities allow the definition of data structures, menus and security, reports, and forms, allowing someone to set up applications without tremendous experience in the MUMPS programming language.
Category: MUMPS programming language family
The hierarchical DBMS InterSystems Cache ( which has its roots in the language MUMPS ) also supports an implementation of VBScript, Cache BASIC, for programming stored code ..
* Digital standard MUMPS, a version of the MUMPS programming language
* MUMPS ( a dynamically typed programming language, originally designed for database-driven applications in the healthcare industry approved by ISO as ISO / IEC 11756: 1992 and ISO / IEC 11756: 1999 )
This was one of several proprietary implementations of MUMPS, a programming language which at the time had not been standardized.
Category: MUMPS programming language family
These are the same “ global ” data structures used by the MUMPS programming language, which influenced the design of Caché, and are similar to those used by MultiValue ( aka PICK ) systems.
This is a programming tool for MUMPS platforms that extended the syntax into " while " loops and other constructs.
* MUMPS programming language
In the MUMPS programming language, global variables and routines ( procedures or subroutines ) are prefixed by an uparrow (^), and the last identifier used can be referenced indirectly by an uparrow alone, this is referred to as the " naked " identifier.
It was a strong influence in the development of the programming language MUMPS.
Languages in the MUMPS programming language family derive from MUMPS, or have the imperative command style of MUMPS.
This category lists articles related to the MUMPS family of programming languages.
Category: MUMPS programming language family
It is written in the MUMPS programming language and runs on InterSystems Caché.
Category: MUMPS programming language
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