How to resolve the algorithm Calculating the value of e step by step in the 360 Assembly programming language

Published on 12 May 2024 09:40 PM
#360 assembly

How to resolve the algorithm Calculating the value of e step by step in the 360 Assembly programming language

Table of Contents

Problem Statement

Calculate the value of   e.

(e   is also known as   Euler's number   and   Napier's constant.)

See details: Calculating the value of e

Let's start with the solution:

Step by Step solution about How to resolve the algorithm Calculating the value of e step by step in the 360 Assembly programming language

Source code in the 360 programming language

*        Calculating the value of e - 21/07/2018
CALCE    PROLOG
         LE     F0,=E'0'
         STE    F0,EOLD            eold=0
         LE     F2,=E'1'           e=1
         LER    F4,F2              xi=1
         LER    F6,F2              facti=1
BWHILE   CE     F2,EOLD            while e<>eold
         BE     EWHILE             ~
         STE    F2,EOLD              eold=e
         LE     F0,=E'1'             1
         DER    F0,F6                1/facti
         AER    F2,F0                e=e+1/facti
         AE     F4,=E'1'             xi=xi+1
         MER    F6,F4                facti=facti*xi
         LER    F0,F4                xi
         B      BWHILE             end while
EWHILE   LER    F0,F2              e
         LA     R0,5               number of decimals
         BAL    R14,FORMATF        format a float number
         MVC    PG(13),0(R1)       output e
         XPRNT  PG,L'PG            print e
         EPILOG
         COPY   FORMATF            format a float number
EOLD     DS     E                  eold
PG       DC     CL80' '            buffer
         REGEQU
         END    CALCE

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