How to resolve the algorithm Evaluate binomial coefficients step by step in the ABAP programming language

Published on 12 May 2024 09:40 PM
#Abap

How to resolve the algorithm Evaluate binomial coefficients step by step in the ABAP programming language

Table of Contents

Problem Statement

This programming task, is to calculate ANY binomial coefficient. However, it has to be able to output

(

5 3

)

{\displaystyle {\binom {5}{3}}}

,   which is   10. This formula is recommended:

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Let's start with the solution:

Step by Step solution about How to resolve the algorithm Evaluate binomial coefficients step by step in the ABAP programming language

Source code in the abap programming language

CLASS lcl_binom DEFINITION CREATE PUBLIC.

  PUBLIC SECTION.
    CLASS-METHODS:
      calc
        IMPORTING n               TYPE i
                  k               TYPE i
        RETURNING VALUE(r_result) TYPE f.

ENDCLASS.

CLASS lcl_binom IMPLEMENTATION.

  METHOD calc.

    r_result = 1.
    DATA(i) = 1.
    DATA(m) = n.

    WHILE i <= k.
      r_result = r_result * m / i.
      i = i + 1.
      m = m - 1.
    ENDWHILE.

  ENDMETHOD.

ENDCLASS.

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