\left(x \cdot \left(y \cdot z - t \cdot a\right) - b \cdot \left(c \cdot z - t \cdot i\right)\right) + j \cdot \left(c \cdot a - y \cdot i\right)
\begin{array}{l}
\mathbf{if}\;i \le -2.90881967942563483 \cdot 10^{-25}:\\
\;\;\;\;\left(x \cdot \left(y \cdot z - t \cdot a\right) - \left(\left(z \cdot b\right) \cdot c + \left(-t\right) \cdot \left(i \cdot b\right)\right)\right) + \left(\left(c \cdot a\right) \cdot j + \left(-y \cdot i\right) \cdot j\right)\\
\mathbf{elif}\;i \le -3.32669010728924322 \cdot 10^{-237}:\\
\;\;\;\;\left(\left(\left(y \cdot z\right) \cdot x + \left(-a \cdot \left(x \cdot t\right)\right)\right) - \left(z \cdot \left(b \cdot c\right) + \left(-t\right) \cdot \left(i \cdot b\right)\right)\right) + \left(\left(c \cdot a\right) \cdot j + \left(-y \cdot i\right) \cdot j\right)\\
\mathbf{elif}\;i \le 2.12326389170847901 \cdot 10^{-217}:\\
\;\;\;\;\left(x \cdot \left(y \cdot z - t \cdot a\right) - b \cdot \left(c \cdot z - t \cdot i\right)\right) + \left(a \cdot \left(j \cdot c\right) + j \cdot \left(-y \cdot i\right)\right)\\
\mathbf{elif}\;i \le 9.09088801127753167 \cdot 10^{-91}:\\
\;\;\;\;\left(\left(\left(y \cdot z\right) \cdot x + \left(-a \cdot \left(x \cdot t\right)\right)\right) - \left(z \cdot \left(b \cdot c\right) + \left(-t\right) \cdot \left(i \cdot b\right)\right)\right) + \left(\left(c \cdot a\right) \cdot j + \left(-y \cdot i\right) \cdot j\right)\\
\mathbf{elif}\;i \le 1.71178825962153685 \cdot 10^{37}:\\
\;\;\;\;\mathsf{fma}\left(t \cdot i - c \cdot z, b, \mathsf{fma}\left(j, c \cdot a - y \cdot i, x \cdot \left(y \cdot z - t \cdot a\right)\right)\right)\\
\mathbf{else}:\\
\;\;\;\;\left(x \cdot \left(y \cdot z - t \cdot a\right) - \left(z \cdot \left(b \cdot c\right) + \left(-t\right) \cdot \left(i \cdot b\right)\right)\right) + \left(c \cdot \left(a \cdot j\right) + \left(-y \cdot i\right) \cdot j\right)\\
\end{array}double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r804568 = x;
double r804569 = y;
double r804570 = z;
double r804571 = r804569 * r804570;
double r804572 = t;
double r804573 = a;
double r804574 = r804572 * r804573;
double r804575 = r804571 - r804574;
double r804576 = r804568 * r804575;
double r804577 = b;
double r804578 = c;
double r804579 = r804578 * r804570;
double r804580 = i;
double r804581 = r804572 * r804580;
double r804582 = r804579 - r804581;
double r804583 = r804577 * r804582;
double r804584 = r804576 - r804583;
double r804585 = j;
double r804586 = r804578 * r804573;
double r804587 = r804569 * r804580;
double r804588 = r804586 - r804587;
double r804589 = r804585 * r804588;
double r804590 = r804584 + r804589;
return r804590;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r804591 = i;
double r804592 = -2.908819679425635e-25;
bool r804593 = r804591 <= r804592;
double r804594 = x;
double r804595 = y;
double r804596 = z;
double r804597 = r804595 * r804596;
double r804598 = t;
double r804599 = a;
double r804600 = r804598 * r804599;
double r804601 = r804597 - r804600;
double r804602 = r804594 * r804601;
double r804603 = b;
double r804604 = r804596 * r804603;
double r804605 = c;
double r804606 = r804604 * r804605;
double r804607 = -r804598;
double r804608 = r804591 * r804603;
double r804609 = r804607 * r804608;
double r804610 = r804606 + r804609;
double r804611 = r804602 - r804610;
double r804612 = r804605 * r804599;
double r804613 = j;
double r804614 = r804612 * r804613;
double r804615 = r804595 * r804591;
double r804616 = -r804615;
double r804617 = r804616 * r804613;
double r804618 = r804614 + r804617;
double r804619 = r804611 + r804618;
double r804620 = -3.326690107289243e-237;
bool r804621 = r804591 <= r804620;
double r804622 = r804597 * r804594;
double r804623 = r804594 * r804598;
double r804624 = r804599 * r804623;
double r804625 = -r804624;
double r804626 = r804622 + r804625;
double r804627 = r804603 * r804605;
double r804628 = r804596 * r804627;
double r804629 = r804628 + r804609;
double r804630 = r804626 - r804629;
double r804631 = r804630 + r804618;
double r804632 = 2.123263891708479e-217;
bool r804633 = r804591 <= r804632;
double r804634 = r804605 * r804596;
double r804635 = r804598 * r804591;
double r804636 = r804634 - r804635;
double r804637 = r804603 * r804636;
double r804638 = r804602 - r804637;
double r804639 = r804613 * r804605;
double r804640 = r804599 * r804639;
double r804641 = r804613 * r804616;
double r804642 = r804640 + r804641;
double r804643 = r804638 + r804642;
double r804644 = 9.090888011277532e-91;
bool r804645 = r804591 <= r804644;
double r804646 = 1.7117882596215369e+37;
bool r804647 = r804591 <= r804646;
double r804648 = r804635 - r804634;
double r804649 = r804612 - r804615;
double r804650 = fma(r804613, r804649, r804602);
double r804651 = fma(r804648, r804603, r804650);
double r804652 = r804602 - r804629;
double r804653 = r804599 * r804613;
double r804654 = r804605 * r804653;
double r804655 = r804654 + r804617;
double r804656 = r804652 + r804655;
double r804657 = r804647 ? r804651 : r804656;
double r804658 = r804645 ? r804631 : r804657;
double r804659 = r804633 ? r804643 : r804658;
double r804660 = r804621 ? r804631 : r804659;
double r804661 = r804593 ? r804619 : r804660;
return r804661;
}




Bits error versus x




Bits error versus y




Bits error versus z




Bits error versus t




Bits error versus a




Bits error versus b




Bits error versus c




Bits error versus i




Bits error versus j
| Original | 12.5 |
|---|---|
| Target | 20.3 |
| Herbie | 12.8 |
if i < -2.908819679425635e-25Initial program 14.9
rmApplied sub-neg14.9
Applied distribute-lft-in14.9
Simplified15.1
Simplified15.1
rmApplied distribute-lft-neg-in15.1
Applied associate-*l*15.4
rmApplied sub-neg15.4
Applied distribute-lft-in15.4
Simplified15.4
Simplified15.4
rmApplied associate-*r*15.4
if -2.908819679425635e-25 < i < -3.326690107289243e-237 or 2.123263891708479e-217 < i < 9.090888011277532e-91Initial program 10.2
rmApplied sub-neg10.2
Applied distribute-lft-in10.2
Simplified11.4
Simplified11.4
rmApplied distribute-lft-neg-in11.4
Applied associate-*l*11.1
rmApplied sub-neg11.1
Applied distribute-lft-in11.1
Simplified11.1
Simplified11.1
rmApplied sub-neg11.1
Applied distribute-lft-in11.1
Simplified11.1
Simplified11.2
if -3.326690107289243e-237 < i < 2.123263891708479e-217Initial program 9.6
rmApplied sub-neg9.6
Applied distribute-lft-in9.6
Simplified9.9
if 9.090888011277532e-91 < i < 1.7117882596215369e+37Initial program 9.9
Simplified9.9
if 1.7117882596215369e+37 < i Initial program 18.8
rmApplied sub-neg18.8
Applied distribute-lft-in18.8
Simplified18.4
Simplified18.4
rmApplied distribute-lft-neg-in18.4
Applied associate-*l*17.4
rmApplied sub-neg17.4
Applied distribute-lft-in17.4
Simplified17.4
Simplified17.4
rmApplied associate-*l*17.5
Final simplification12.8
herbie shell --seed 2020046 +o rules:numerics
(FPCore (x y z t a b c i j)
:name "Data.Colour.Matrix:determinant from colour-2.3.3, A"
:precision binary64
:herbie-target
(if (< x -1.469694296777705e-64) (+ (- (* x (- (* y z) (* t a))) (/ (* b (- (pow (* c z) 2) (pow (* t i) 2))) (+ (* c z) (* t i)))) (* j (- (* c a) (* y i)))) (if (< x 3.2113527362226803e-147) (- (* (- (* b i) (* x a)) t) (- (* z (* c b)) (* j (- (* c a) (* y i))))) (+ (- (* x (- (* y z) (* t a))) (/ (* b (- (pow (* c z) 2) (pow (* t i) 2))) (+ (* c z) (* t i)))) (* j (- (* c a) (* y i))))))
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i)))))