1. Write C++ codes to find four roots of a polynomial equation f (x) = -x* + 20x2 – 4x – 50 using following methods: a. Bisection Method b. Newton's Method c. The Secant Method

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Can you write C++ code using this algorithm for secant method.

Algorithm: Given f, xo, x1 (two initial points), xtol, ftol, nmax
for n = 1 : nmax
d- (x,-x,)/(fx,-fxo)fx,
Xo + x1
fx, - fx,
X1 + x, - d
fx, +
- f(x,)
Lif |d| < xtol or |f(x)| < ftol, then
root +
X1
return
end
end
root E X1
Transcribed Image Text:Algorithm: Given f, xo, x1 (two initial points), xtol, ftol, nmax for n = 1 : nmax d- (x,-x,)/(fx,-fxo)fx, Xo + x1 fx, - fx, X1 + x, - d fx, + - f(x,) Lif |d| < xtol or |f(x)| < ftol, then root + X1 return end end root E X1
1. Write C++ codes to find four roots of a polynomial equation f (x) = -x* + 20x² – 4x – 50
using following methods:
a. Bisection Method
b. Newton's Method
C. The Secant Method
Transcribed Image Text:1. Write C++ codes to find four roots of a polynomial equation f (x) = -x* + 20x² – 4x – 50 using following methods: a. Bisection Method b. Newton's Method C. The Secant Method
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