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- % Grafico funzioni in fun_quad
- %
- clc
- clear
- fprintf('\n Grafico funzioni fun_quad in [a b]');
- fprintf('\n y=sqrt(1-x.^2) [-1 1] --> 1');
- fprintf('\n y=1./sqrt(x) [0 1] --> 2');
- fprintf('\n y=2*x.^3+5*x [-10 10] --> 3');
- fprintf('\n y=exp(-x.^2) [-10 10] --> 4');
- fprintf('\n y=1./(1+x.^2) [-5 5] --> 5');
- nf=input('\n Dai no funzione:');
- a=input('\n Dai a:');
- b=input('\n Dai b:');
- n=200;
- x=[a:(b-a)/(n-1):b];
- y=fun_quad(x,nf);
- plot(x,y);
- nfstr=num2str(nf);
- nome=strcat('fun\_',nfstr);
- legend(nome);
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