Package com.nr.min

Examples of com.nr.min.Brent.minimize()

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    Brent br = new Brent();
    for (i=0;i<N;i++) {
      a=i;
      b=a+span;
      br.bracket(a,b,this);
      min=br.minimize(this);    // Minimum of bessj0
      localflag = localflag || (abs(Bessj1_Brent(min)) > sbeps);
    }

    globalflag = globalflag || localflag;
    if (localflag) {
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    ang[5]=POTN;
    for (j=3;j<6;j++) ch[j]=chixy.get(ang[j]);
    brent.bracket(ang[0],ang[1],chixy);
    ang[0] = brent.ax; ang[1] = brent.bx; ang[2] = brent.cx;
    ch[0]  = brent.fa; ch[1]  = brent.fb; ch[2]  = brent.fc;
    b = brent.minimize(chixy);
    chi2=chixy.get(b);
    a=aa;
    q=gam.gammq(0.5*(ndat-2),chi2*0.5);
    r2=0.0;
    for (j=0;j<ndat;j++) r2 += ww[j];
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