\left(x \cdot \left(y \cdot z - t \cdot a\right) - b \cdot \left(c \cdot z - i \cdot a\right)\right) + j \cdot \left(c \cdot t - i \cdot y\right)
\begin{array}{l}
\mathbf{if}\;x \le -3.645805544531443 \cdot 10^{-232}:\\
\;\;\;\;\left(c \cdot t - i \cdot y\right) \cdot j + \left(\left(y \cdot z - a \cdot t\right) \cdot x - \left(\sqrt[3]{b \cdot \left(z \cdot c - i \cdot a\right)} \cdot \sqrt[3]{b \cdot \left(z \cdot c - i \cdot a\right)}\right) \cdot \left(\sqrt[3]{\sqrt[3]{z \cdot c - i \cdot a}} \cdot \sqrt[3]{\left(\sqrt[3]{z \cdot c - i \cdot a} \cdot \sqrt[3]{z \cdot c - i \cdot a}\right) \cdot b}\right)\right)\\
\mathbf{elif}\;x \le 2.3221986550473696 \cdot 10^{-227}:\\
\;\;\;\;\left(-b\right) \cdot \left(z \cdot c - i \cdot a\right) + \left(c \cdot t - i \cdot y\right) \cdot j\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \left(\left(y \cdot z - a \cdot t\right) \cdot \sqrt[3]{x}\right) - b \cdot \left(z \cdot c - i \cdot a\right)\right) + \left(c \cdot t - i \cdot y\right) \cdot j\\
\end{array}double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r39858744 = x;
double r39858745 = y;
double r39858746 = z;
double r39858747 = r39858745 * r39858746;
double r39858748 = t;
double r39858749 = a;
double r39858750 = r39858748 * r39858749;
double r39858751 = r39858747 - r39858750;
double r39858752 = r39858744 * r39858751;
double r39858753 = b;
double r39858754 = c;
double r39858755 = r39858754 * r39858746;
double r39858756 = i;
double r39858757 = r39858756 * r39858749;
double r39858758 = r39858755 - r39858757;
double r39858759 = r39858753 * r39858758;
double r39858760 = r39858752 - r39858759;
double r39858761 = j;
double r39858762 = r39858754 * r39858748;
double r39858763 = r39858756 * r39858745;
double r39858764 = r39858762 - r39858763;
double r39858765 = r39858761 * r39858764;
double r39858766 = r39858760 + r39858765;
return r39858766;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r39858767 = x;
double r39858768 = -3.645805544531443e-232;
bool r39858769 = r39858767 <= r39858768;
double r39858770 = c;
double r39858771 = t;
double r39858772 = r39858770 * r39858771;
double r39858773 = i;
double r39858774 = y;
double r39858775 = r39858773 * r39858774;
double r39858776 = r39858772 - r39858775;
double r39858777 = j;
double r39858778 = r39858776 * r39858777;
double r39858779 = z;
double r39858780 = r39858774 * r39858779;
double r39858781 = a;
double r39858782 = r39858781 * r39858771;
double r39858783 = r39858780 - r39858782;
double r39858784 = r39858783 * r39858767;
double r39858785 = b;
double r39858786 = r39858779 * r39858770;
double r39858787 = r39858773 * r39858781;
double r39858788 = r39858786 - r39858787;
double r39858789 = r39858785 * r39858788;
double r39858790 = cbrt(r39858789);
double r39858791 = r39858790 * r39858790;
double r39858792 = cbrt(r39858788);
double r39858793 = cbrt(r39858792);
double r39858794 = r39858792 * r39858792;
double r39858795 = r39858794 * r39858785;
double r39858796 = cbrt(r39858795);
double r39858797 = r39858793 * r39858796;
double r39858798 = r39858791 * r39858797;
double r39858799 = r39858784 - r39858798;
double r39858800 = r39858778 + r39858799;
double r39858801 = 2.3221986550473696e-227;
bool r39858802 = r39858767 <= r39858801;
double r39858803 = -r39858785;
double r39858804 = r39858803 * r39858788;
double r39858805 = r39858804 + r39858778;
double r39858806 = cbrt(r39858767);
double r39858807 = r39858806 * r39858806;
double r39858808 = r39858783 * r39858806;
double r39858809 = r39858807 * r39858808;
double r39858810 = r39858809 - r39858789;
double r39858811 = r39858810 + r39858778;
double r39858812 = r39858802 ? r39858805 : r39858811;
double r39858813 = r39858769 ? r39858800 : r39858812;
return r39858813;
}




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
Results
| Original | 11.3 |
|---|---|
| Target | 14.9 |
| Herbie | 11.3 |
if x < -3.645805544531443e-232Initial program 10.2
rmApplied add-cube-cbrt10.5
rmApplied add-cube-cbrt10.5
Applied associate-*r*10.5
Applied cbrt-prod10.5
if -3.645805544531443e-232 < x < 2.3221986550473696e-227Initial program 16.7
Taylor expanded around 0 15.3
if 2.3221986550473696e-227 < x Initial program 10.1
rmApplied add-cube-cbrt10.4
Applied associate-*l*10.4
Final simplification11.3
herbie shell --seed 2019158
(FPCore (x y z t a b c i j)
:name "Linear.Matrix:det33 from linear-1.19.1.3"
:herbie-target
(if (< t -8.120978919195912e-33) (- (* x (- (* z y) (* a t))) (- (* b (- (* z c) (* a i))) (* (- (* c t) (* y i)) j))) (if (< t -4.712553818218485e-169) (+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (/ (* j (- (pow (* c t) 2) (pow (* i y) 2))) (+ (* c t) (* i y)))) (if (< t -7.633533346031584e-308) (- (* x (- (* z y) (* a t))) (- (* b (- (* z c) (* a i))) (* (- (* c t) (* y i)) j))) (if (< t 1.0535888557455487e-139) (+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (/ (* j (- (pow (* c t) 2) (pow (* i y) 2))) (+ (* c t) (* i y)))) (- (* x (- (* z y) (* a t))) (- (* b (- (* z c) (* a i))) (* (- (* c t) (* y i)) j)))))))
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y)))))