>
Fa   |   Ar   |   En
   new algorithms to estimate the real roots of differentiable functions and polynomials on a closed finite interval  
   
نویسنده khandani hassan
منبع journal of mathematical modeling - 2023 - دوره : 11 - شماره : 4 - صفحه:631 -647
چکیده    We propose an algorithm that estimates the real roots of differentiable functions on closed intervals. then, we extend this algorithm to real differentiable functions that are dominated by a polynomial. for each starting point, our method converges to the nearest root to the right or left hand side of that point. our algorithm can look for missed roots as well and theoretically it misses no root. furthermore, we do not find the roots by randomly chosen initial guesses. the iterated sequences in our algorithms converge linearly. therefore, the rate of convergence can be accelerated considerably to make it comparable to newton-raphson and other high-speed methods. we have illustrated our algorithms with some concrete examples. finally, the pseudo-codes of the related algorithms are presented at the end of this manuscript.
کلیدواژه krasnoselskii sequence ,iterative method ,newton-raphson method ,root estimation ,real function
آدرس islamic azad university, mahabad branch, department of mathematics, iran
پست الکترونیکی hassan.khandani@iau.ac.ir
 
     
   
Authors
  
 
 

Copyright 2023
Islamic World Science Citation Center
All Rights Reserved