dec:*

  Data:  -
  Addr:  -
  Decimal: FF-F

Multiply two decimal numbers, returning the result.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,3.1415 ,22 dec:*

dec:+

  Data:  -
  Addr:  -
  Decimal: FF-F

Add two decimal numbers, returning the result.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,3.1 ,22 dec:+

dec:-

  Data:  -
  Addr:  -
  Decimal: FF-F

Subtract F2 from F1 returing the result.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,22.3 ,0.12 dec:-

dec:-INF

  Data:  -
  Addr:  -
  Decimal: -n

Return a value corresponding to negative infinity

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:-eq?

  Data:  -f
  Addr:  -
  Decimal: FF-

Compare two decimal values for inequality. Returns `TRUE` if they are not equal or `FALSE` otherwise.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:/

  Data:  -
  Addr:  -
  Decimal: FF-F

Divide decimal value F1 by F2.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:INF

  Data:  -
  Addr:  -
  Decimal: -n

Return a value corresponding to positive infinity

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:ceiling

  Data:  -
  Addr:  -
  Decimal: F-F

Return the smallest integral value greater than or equal to the specified value.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:drop

  Data:  -
  Addr:  -
  Decimal: F-

Discard the top item on the decimal stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:dup

  Data:  -
  Addr:  -
  Decimal: F-FF

Duplicate the top item on the decimal stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:dup-pair

  Data:  -
  Addr:  -
  Decimal: nm-nmnm

Duplicate the top two items on the stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:eq?

  Data:  -f
  Addr:  -
  Decimal: FF-

Compare two decimal values for equality. Returns `TRUE` if they are equal or `FALSE` otherwise.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:floor

  Data:  -
  Addr:  -
  Decimal: F-F

Perform a mathmatical floor operation on the decimal value.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:gt?

  Data:  -f
  Addr:  -
  Decimal: FF-

Compare two decimal values for greater than.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:limit

  Data:  -
  Addr:  -
  Decimal: nlu-m

Return n if it is within the lower (l) and upper (u) bounds. If outside the bounds, return the closes boundary value.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,-10 ,5 ,8 dec:limit
    ,10  ,1 ,15 dec:limit

dec:lt?

  Data:  -f
  Addr:  -
  Decimal: FF-

Compare two decimal values for less than.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:max

  Data:  -
  Addr:  -
  Decimal: mn-o

Return the greater of two values.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,1 ,7 dec:max
    ,-8 ,-10 dec:max

dec:min

  Data:  -
  Addr:  -
  Decimal: mn-o

Return the lesser of two values.

Class: class:word | Namespace: dec | Interface Layer: retro/python

Example #1:

    ,1 ,7 dec:min
    ,-8 ,-10 dec:min

dec:negative?

  Data:  -f
  Addr:  -
  Decimal: F-

Return `TRUE` if decimal value is negative or `FALSE` if not.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:over

  Data:  -
  Addr:  -
  Decimal: FG-FGF

Put a copy of the second decimal value over the top one.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:pop

  Data:  -
  Addr:  -
  Decimal: -F

Pop a decimal value from the alternate stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:push

  Data:  -
  Addr:  -
  Decimal: F-

Push a decimal value to an alternative stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:rot

  Data:  -
  Addr:  -
  Decimal: abc-bca

Rotate the top three values.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:swap

  Data:  -
  Addr:  -
  Decimal: FG-GF

Exchange the top and second items on the decimal stack.

Class: class:word | Namespace: dec | Interface Layer: retro/python

dec:to-string

  Data:  -s
  Addr:  -
  Decimal: F-

Convert a decimal value into a string.

Class: class:word | Namespace: dec | Interface Layer: retro/python

decimal:operation

  Data:  ,..n-
  Addr:  -
  Decimal: -

Trigger a decimal operation. This is not intended to be used directly.

Class: class:word | Namespace: dec | Interface Layer: retro/python

prefix:,

  Data:  s-
  Addr:  -
  Decimal: -F

Interpret time: convert string to a decimal value. Compile time: convert string to a decimal value and compile code to push this value to the float stack.

Class: class:macro | Namespace: prefix | Interface Layer: retro/python