Editing GPSS (section)

=== Range of the Standard Numerical Attributes ===
{| class="wikitable"
!Entity
!Symbol
!Meaning
|-
|Transactions
|P
|Parameter, fullword[halfword]
|-
|
|PR
|Priority
|-
|
|M1
|Transit time
|-
|
|MP
|Parameter transit time
|-
|Blocks
|N
|Total entry count
|-
|
|W
|Current count
|-
|Facilities
|F
|Boolean 1 or 0 Status of facility
|-
|
|FR
|Utilization (parts/thousarid)
|-
|
|FC
|Entry count
|-
|
|FT
|Average time/transaction'
|-
|Storages
|S
|Current contents of storage
|-
|
|R
|Remaining contents
|-
|
|SR
|Utilization (parts/thousand)
|-
|
|SA
|Average contents•
|-
|
|SM
|Maximum contents
|-
|
|SC
|Entry count
|-
|
|ST
|Average time/transaction•
|-
|Queues
|Q
|Current length of queue
|-
|
|QA
|Average contents•
|-
|
|QM
|Maximum contents
|-
|
|QC
|Total entry count
|-
|
|QZ
|Number of zero entries
|-
|
|QT
|Average time/transaction
|-
|
|QX
|Average time/transaction
excluding zero
|-
|Tables
|TB
|Table mean•
|-
|
|TC
|Entry count
|-
|
|TD
|Standard deviation•
|-
|Savevaules
|X
|Fullword savevaluc
|-
|
|XII
|lialfword savevalue
|-
|Matrix savevalues
|M(a,b)
|Fullword matrix
|-
|
|MH(a, b)
|Halfword matrix
a = row b = column
|-
|Groups
|G
|Number of items in group
|-
|User's chains
|CA
|Average number on chain•
|-
|
|CH
|Current number on chain
|-
|
|CM
|Maximum number on chain
|-
|
|CC
|Total entries
|-
|
|CT
|Average time entry•
|-
|Functions
|FN
|Function
|-
|Variables
|V
|Arithmetic variable
|-
|
|V
|Floating-point variable
|-
|
|BV
|Boolean variable
|-
|Random numbers
|RN1-RN8
|As function argument, returns 0 to 0.99999. Otherwise, 0.999
|-
|Clock
|C1
|Clock time relative to last RESET or CLEAR card.
|}