How to resolve the algorithm Apply a callback to an array step by step in the Bracmat programming language

Published on 12 May 2024 09:40 PM
#Bracmat

How to resolve the algorithm Apply a callback to an array step by step in the Bracmat programming language

Table of Contents

Problem Statement

Take a combined set of elements and apply a function to each element.

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Apply a callback to an array step by step in the Bracmat programming language

Source code in the bracmat programming language

( ( callbackFunction1
  =   location value
    .   !arg:(?location,?value)
      & out$(str$(array[ !location "] = " !!value))
  )
& ( callbackFunction2
  =   location value
    .   !arg:(?location,?value)
      & !!value^2:?!value
  )
& ( mapar
  =   arr len callback i
    .   !arg:(?arr,?len,?callback)
      & 0:?i
      &   whl
        ' ( !i:
          & !callback$(!i,!i$!arr)
          & 1+!i:?i
          )
  )
& tbl$(array,4)
& 1:?(0$array)
& 2:?(1$array)
& 3:?(2$array)
& 4:?(3$array)
& mapar$(array,4,callbackFunction1)
& mapar$(array,4,callbackFunction2)
& mapar$(array,4,callbackFunction1)
);

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