Secant Method   FORTRAN 77 Code       PROGRAM NEWTON C     ---------------------------------------------------------------- C     Alg2'5.for   FORTRAN program for implementing Algorithm 2.5 C      C     NUMERICAL METHODS: FORTRAN Programs, (c) John H. Mathews 1995 C     To accompany the text: C     NUMERICAL METHODS for Math., Science & Engineering, 2nd Ed, 1992 C     Prentice Hall, Englewood Cliffs, New Jersey, 07632, U.S.A. Windows 8 pro activator download.

C     Prentice Hall, Inc.; USA, Canada, Mexico ISBN 0-13-624990-6 C     Prentice Hall, International Editions:   ISBN 0-13-625047-5 C     This free software is compliments of the author. C     E-mail address:       in%'mathews@fullerton.edu' C      C     Algorithm 2.5 (Newton-Raphson Iteration).

C     Section   2.4, Newton-Raphson and Secant Methods, Page 84 C     ----------------------------------------------------------------       PARAMETER(Delta=5E-6,Epsilon=5E-6,Max=100)       INTEGER Cond,K       REAL Dp,P,P0,P1,Y1,RelErr       CHARACTER ANS*1       EXTERNAL F,F1 10    CALL INPUT(P0)       P=P0       CALL NEWRAP(F,F1,P,Delta,Epsilon,Max,P1,Dp,Y1,Cond,K)       CALL RESULT(P0,P1,Dp,Y1,Cond,K)       WRITE(9,*)' '       WRITE(9,*) 'WANT TO USE A DIFFERENT STARTING VALUE? '       READ(9,'(A)') ANS       IF (ANS.EQ.'

9.2 Secant Method, False Position Method, and Ridders’ Method 347 Sample page from NUMERICAL RECIPES IN FORTRAN 77. ROOTS OF A REAL FUNCTION IN FORTRAN 90. Program to demonstrate Secant method Program to demonstrate the. Sample Fortran Computer Programs This page contains a list of sample Fortran computer programs associated with our textbook. In the following table, each line/entry contains the program name, the page number where it can be found in the textbook, and a brief description.