Lines Matching refs:multiply
69 $y2 = $y->multiply($y);
71 $v = $this->d->multiply($y2)->subtract($this->one);
84 if (!$x->multiply($x)->subtract($x2)->equals($this->zero)) {
207 $b = $b->multiply($b);
208 $c = $x1->multiply($x1);
209 $d = $y1->multiply($y1);
211 $h = $z1->multiply($z1);
212 $j = $e->subtract($this->two->multiply($h));
214 $x3 = $b->subtract($e)->multiply($j);
215 $y3 = $c->subtract($d)->multiply($e);
216 $z3 = $e->multiply($j);
255 $a = $z1->multiply($z2);
256 $b = $a->multiply($a);
257 $c = $x1->multiply($x2);
258 $d = $y1->multiply($y2);
259 $e = $this->d->multiply($c)->multiply($d);
262 $h = $x1->add($y1)->multiply($x2->add($y2));
264 $x3 = $a->multiply($f)->multiply($h->subtract($c)->subtract($d));
265 $y3 = $a->multiply($g)->multiply($d->subtract($c));
266 $z3 = $f->multiply($g);