No BSD License
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F=f302(x);
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F=f303(x)
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F=f304(x);
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F=f305(x);
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F=f307(x);
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Q=aitken(x,y,xval)
Aitken's method for interpolation.
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Q=aitken(x,y,xval)
Aitken's method for interpolation.
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W=romb(func,a,b,d)
Implements Romberg integration.
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[a,om]=ellipgen(nx,hx,ny,hy,G...
Function either solves:
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[c1,c2]=lfit(x,y)
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[f,a]=golden(func,p,tol)
Golden search for finding min of one variable non-linear function.
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[fit,fitot]=fitness(criteria,...
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[fit,fitot]=fitness2d(criteri...
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[fnew,xnew]=asaq(func,x,maxst...
Determines optimum of a function using simulated annealing.
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[lam,u]=eiginv(A,mu,tol)
Determines eigenvalue of A closest to mu with a tolerance tol.
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[lam,u]=eigit(A,tol)
Solves EVP to determine dominant eigenvalue and associated vector
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[r1,r2,im1,im2]=solveq(u,v,n,...
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[res, it]=fnewton(func,dfunc,...
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[res, it]=fnewtsym(func,x0,to...
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[res, it]=schroder(func,dfunc...
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[res, noiter]=mincg(f,derf,ft...
Finds local mi of a multivariable non-linear function in n variables
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[rts,it]=bairstow(a,n,tol)
Bairstow's method for finding the roots of a polynomial of degree n.
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[tvals, yvals]=abm(f,tspan,st...
Adams Bashforth Moulton method for solving
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[tvals, yvals]=eulertp(f,tspa...
Euler trapezoidal method for solving
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[tvals, yvals]=feuler(f,tspan...
Euler's method for solving
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[tvals, yvals]=fhamming(f,tsp...
Hamming's method for solving
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[tvals, yvals]=fhermite(f,tsp...
Hermite's method for solving
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[v, dv]=f509(t,x)
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[x1,fr,it]=newtmvsym(x,f,n,to...
Newton
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[x1,x2]=rootquad(a,b,c)
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[xsol,basic]=barnes(A,b,c,tol...
Barnes' method for solving a linear programming problem.
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[xv,it]=broyden(x,f,n,tol)
Broyden's method for solving a system of n non-linear equations
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[xv,it]=newtonmv(x,f,jf,n,tol...
Newton's method for solving a system of n non-linear equations
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[xval,maxf]=optga(fun,range,b...
Determines maximum of a function using the Genetic algorithm.
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approx=plotapp(func,rangelow,...
Plots a function and allows the user to approximate a
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b=mregg(Xd,con,ar,lab)
Multiple linear regression, using least squares.
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chrom1=matesome(chrom,matenum...
% Example call: chrom1=matesome(chrom,matenum)
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chrom=mutate(chrom,mu)
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chromosome=genbin(bitl,numchr...
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diffgen(func,n,x,h)
Numerical differentiation.
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f=f308(v)
set f vector to size required by function newtonmv.
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filon(func,case,k,l,u,n)
Implements filon's integration.
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filonmod(func,case,k,l,u,n)
Implements filon's integration.
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ftauv=ftau2cg(tau);
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fv=f301(x)
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fv=f306(x);
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fv=f401(x)
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fv=f402(x)
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fv=f403(x)
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fv=f404(x)
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fv=f405(x)
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fv=f504(t,x)
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fv=f505(t,x)
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fv=f506(t,x)
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fv=f601(x,y)
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fv=f801(x);
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fv=f802(x)
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fv=f901(t,x)
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gauss2v(func,a,b,c,d,n)
Implements 2 variable Gaussian integration.
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jf=f309(v)
set jf matrix to size required by function newtonmv.
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neurf=f507(t,x)
Calculate synaptic current
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newchrom=selectga(criteria,ch...
% Example call: newchrom=selectga(criteria,chrom,a,b)
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p=fun1(x)
A simple function definition
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pd=f801pd(x);
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q=f310(p)
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q=fgauss(func,a,b,n)
Implements Gaussian integration.
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q=simp2v(func,a,b,c,d,n)
Implements 2 variable Simpson integration.
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rkgen.m
Runge Kutta methods for solving
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rval=binvreal(chrom,a,b)
Converts binary string chrom to real value in range a to b.
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s=gaherm(func,n)
Implements Gauss-Hermite integration.
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s=galag(func,n)
Implements Gauss-Laguerre integration.
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simp1(func,a,b,m)
Implements Simpson's rule using vectors.
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simp2(func,a,b,m)
Implements Simpson's rule using for loop.
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u=fwave(nx,hx,nt,ht,init,init...
Solves hyperbolic equ'n, e.g. wave equation.
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u=heat(nx,hx,nt,ht,init,lowb,...
Solves parabolic equ'n.
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v=f101(x)
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v=f503(t,x)
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v=f508(t,y)
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v=f510(t,x)
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v=f803(x)
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v=f804(x)
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v=f805(x)
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v=jarrett(f,x1,x2,tol)
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v=rombergx(f,tspan,intdiv,ini...
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w=f412(x,z)
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xdash=solvercg(a,b,n,tol)
Solves linear system ax = b using conjugate gradient method.
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y=f406(x)
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y=f407(x)
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y=f407a(x)
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y=f408(x)
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y=f409(x)
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y=f410(x)
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y=ftable(fname, lowerb,upperb...
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y=twopoint(x,C,D,E,F,flag1,fl...
Solves 2nd order boundary value problem
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yprime=f501(t,y)
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yprime=f502(t,y)
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z=f411(x,y)
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e2pg020a.m
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e2pg020b.m
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e2pg021.m
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e2pg022.m
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e2pg025.m
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e2pg034.m
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e2pg038a.m
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e2pg038b.m
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e2pg053.m
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e2pg054.m
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e2pg055.m
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e2pg058.m
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e2pg068.m
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e2pg083.m
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e2pg093.m
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e2pg094.m
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e2pg097a.m
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e2pg097b.m
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e2pg099.m
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e2pg100.m
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e2pg111.m
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e2pg112a.m
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e2pg112b.m
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e2pg113.m
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e2pg114.m
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e2pg121.m
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e2pg129.m
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e2pg138.m
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e2pg141.m
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e2pg145.m
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e2pg160.m
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e2pg163.m
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e2pg168.m
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e2pg169.m
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e2pg170.m
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e2pg176.m
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e2pg178.m
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e2pg181.m
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e2pg185.m
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e2pg186.m
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e2pg189.m
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e2pg192.m
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e2pg195.m
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e2pg202.m
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e2pg215.m
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e2pg222.m
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e2pg226.m
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e2pg229.m
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e2pg232.m
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e2pg235.m
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e2pg238.m
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e2pg239.m
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e2pg240.m
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e2pg253.m
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e2pg260.m
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e2pg263.m
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e2pg266.m
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e2pg270.m
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e2pg275.m
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e2pg276a.m
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e2pg276b.m
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e2pg285a.m
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e2pg285b.m
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e2pg287.m
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e2pg288.m
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e2pg296.m
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e2pg297.m
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e2pg300.m
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e2pg301.m
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e2pg303.m
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e2pg313a.m
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e2pg313b.m
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e2pg318.m
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e2pg319.m
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e2pg320.m
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e2pg323.m
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e2pg326.m
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e2pg344.m
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e2pg353.m
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e2pg354.m
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e2pg357.m
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e2pg387.m
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e2pg394.m
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e2pg395.m
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e2pg408.m
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e2pg420.m
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View all files
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| e2pg111.m |
a=[5 4 1 1;4 5 1 1; 1 1 4 2;1 1 2 4];
h1=hess(a);
for i=1:10
[q r]=qr(h1);
h2=r*q;
h1=h2;
p=diag(h1)';
fprintf('%2.0f%8.4f%8.4f',i,p(1),p(2));
fprintf('%8.4f%8.4f\n',p(3),p(4));
end |
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