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02_roots_and_optimization

Repository for homework 2

Question 2 '''matlab cat_cable = @(T) -35+T/10.cosh(10./T30)+30-T/10; [root,fx,ea,iter]=falsepos(cat_cable,900,910,0.00001) ''' '''matlab cat_cable = @(T) -35+T/10.cosh(10./T30)+30-T/10; [root,fx,ea,iter]=bisect(cat_cable,908,909,0.00001) ''' '''matlab cat_cable = @(T) -35+T/10.cosh(10./T30)+30-T/10; [root,ea,iter]=mod_secant(cat_cable,900,910,0.00001) '''

'''matlab

solver initial guess(es) ea number of iterations
falsepos 900, 910 0.00001 4
mod_secant 900, 910 0.00001 50
bisect 900, 910 0.00001 17
'''