END OF AN ERA, FRACTALFORUMS.COM IS CONTINUED ON FRACTALFORUMS.ORG

Re: -1.907188768805084171958014934609
Im: -0.00010632394858856694893134255993
Zoom: 6.710880E7
Rotate: 2.373648
Ratio: 1558

// Perpendicular Mandelbrot
else if(m_nFractalType==6){
if(antal<nMaxIter && test1 <= m_nBailout2){
for(;antal<nMaxIter && test1 <= m_nBailout2;antal++){
yr=m_db_dxr[antal]+Dr;
yi=m_db_dxi[antal]+Di;
test2=test1;
test1 = yr*yr+yi*yi;
if(test1<m_db_z[antal]){
if(!m_bNoGlitchDetection)
test1 = m_nBailout2*2;
bGlitch=TRUE;
}
double &r = m_db_dxr[antal];
double &i = m_db_dxi[antal];
double &a = Dr;
double &b = Di;
double &a0 = dbD0r;
double &b0 = dbD0i;

Dnr = 2*r*a + a*a - b*b - 2*b*i + a0;

double c = r;
double d = a;
if(c>0){
if(c+d>0)
Dni = d;
else if(d==-c)
Dni = d;
else if(d<-c)
Dni = -d-2*c;
}
else if (c==0)
Dni = _abs(d);
else if (c < 0){
if (c+d>0)
Dni = d + 2*c;
else if (d == -c)
Dni = -d;
else if (d < -c)
Dni = -d;
}
Dni = _abs((r+a))*b*-2 + Dni*i*-2 + b0;


Di = Dni;
Dr = Dnr;
}
}
}