// Add sets f = x + y and returns f.
func (f *Float) Add(x, y *Float) *Float {
x.doinit()
y.doinit()
f.doinit()
C.mpf_add(&f.i[0], &x.i[0], &y.i[0])
return f
}
func DoMandel(cr, ci, zr, zi *Float, iterations int) int {
C.mpf_set(&x[0], &zr.i[0])
C.mpf_set(&y[0], &zi.i[0])
C.mpf_set(&cx[0], &cr.i[0])
C.mpf_set(&cy[0], &ci.i[0])
for i := 0; ; i++ {
C.mpf_mul(&a[0], &x[0], &x[0])
C.mpf_mul(&b[0], &y[0], &y[0])
if float64(C.mpf_get_d(&a[0]))+float64(C.mpf_get_d(&b[0])) > 4.0 {
return i
}
if i == iterations-1 {
break
}
C.mpf_mul_2exp(&y[0], &y[0], 1)
C.mpf_mul(&y[0], &y[0], &x[0])
C.mpf_add(&y[0], &y[0], &cy[0])
C.mpf_sub(&x[0], &a[0], &b[0]) //todo
C.mpf_add(&x[0], &x[0], &cx[0])
}
return iterations
}
func (f *Float) Add(x, y *Float) *Float {
C.mpf_add(&f.i[0], &x.i[0], &y.i[0])
return f
}