\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}\;x \le -16338913489800448000:\\
\;\;\;\;\left(x \cdot \left(y \cdot z - t \cdot a\right) - \left(z \cdot \left(b \cdot c\right) + \left(\sqrt[3]{\left(-t\right) \cdot \left(i \cdot b\right)} \cdot \sqrt[3]{\left(-t\right) \cdot \left(i \cdot b\right)}\right) \cdot \sqrt[3]{\left(-t\right) \cdot \left(i \cdot b\right)}\right)\right) + j \cdot \left(c \cdot a - y \cdot i\right)\\
\mathbf{elif}\;x \le 1.502671480045437782749650879355905030654 \cdot 10^{-59}:\\
\;\;\;\;\left(\left(y \cdot \left(z \cdot x\right) + \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) + j \cdot \left(c \cdot a - y \cdot i\right)\\
\mathbf{else}:\\
\;\;\;\;\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) + j \cdot \left(c \cdot a - y \cdot i\right)\\
\end{array}double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r686016 = x;
double r686017 = y;
double r686018 = z;
double r686019 = r686017 * r686018;
double r686020 = t;
double r686021 = a;
double r686022 = r686020 * r686021;
double r686023 = r686019 - r686022;
double r686024 = r686016 * r686023;
double r686025 = b;
double r686026 = c;
double r686027 = r686026 * r686018;
double r686028 = i;
double r686029 = r686020 * r686028;
double r686030 = r686027 - r686029;
double r686031 = r686025 * r686030;
double r686032 = r686024 - r686031;
double r686033 = j;
double r686034 = r686026 * r686021;
double r686035 = r686017 * r686028;
double r686036 = r686034 - r686035;
double r686037 = r686033 * r686036;
double r686038 = r686032 + r686037;
return r686038;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r686039 = x;
double r686040 = -1.6338913489800448e+19;
bool r686041 = r686039 <= r686040;
double r686042 = y;
double r686043 = z;
double r686044 = r686042 * r686043;
double r686045 = t;
double r686046 = a;
double r686047 = r686045 * r686046;
double r686048 = r686044 - r686047;
double r686049 = r686039 * r686048;
double r686050 = b;
double r686051 = c;
double r686052 = r686050 * r686051;
double r686053 = r686043 * r686052;
double r686054 = -r686045;
double r686055 = i;
double r686056 = r686055 * r686050;
double r686057 = r686054 * r686056;
double r686058 = cbrt(r686057);
double r686059 = r686058 * r686058;
double r686060 = r686059 * r686058;
double r686061 = r686053 + r686060;
double r686062 = r686049 - r686061;
double r686063 = j;
double r686064 = r686051 * r686046;
double r686065 = r686042 * r686055;
double r686066 = r686064 - r686065;
double r686067 = r686063 * r686066;
double r686068 = r686062 + r686067;
double r686069 = 1.5026714800454378e-59;
bool r686070 = r686039 <= r686069;
double r686071 = r686043 * r686039;
double r686072 = r686042 * r686071;
double r686073 = r686039 * r686045;
double r686074 = r686046 * r686073;
double r686075 = -r686074;
double r686076 = r686072 + r686075;
double r686077 = r686053 + r686057;
double r686078 = r686076 - r686077;
double r686079 = r686078 + r686067;
double r686080 = r686043 * r686050;
double r686081 = r686080 * r686051;
double r686082 = r686081 + r686057;
double r686083 = r686049 - r686082;
double r686084 = r686083 + r686067;
double r686085 = r686070 ? r686079 : r686084;
double r686086 = r686041 ? r686068 : r686085;
return r686086;
}




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 | 12.5 |
|---|---|
| Target | 19.9 |
| Herbie | 8.9 |
if x < -1.6338913489800448e+19Initial program 7.7
rmApplied sub-neg7.7
Applied distribute-lft-in7.7
Simplified8.2
Simplified8.2
rmApplied distribute-lft-neg-in8.2
Applied associate-*l*8.7
rmApplied add-cube-cbrt8.8
if -1.6338913489800448e+19 < x < 1.5026714800454378e-59Initial program 15.8
rmApplied sub-neg15.8
Applied distribute-lft-in15.8
Simplified15.8
Simplified15.8
rmApplied distribute-lft-neg-in15.8
Applied associate-*l*15.7
rmApplied sub-neg15.7
Applied distribute-lft-in15.7
Simplified15.7
Simplified12.6
rmApplied associate-*l*9.3
if 1.5026714800454378e-59 < x Initial program 8.1
rmApplied sub-neg8.1
Applied distribute-lft-in8.1
Simplified8.9
Simplified8.9
rmApplied distribute-lft-neg-in8.9
Applied associate-*l*8.7
rmApplied associate-*r*8.0
Final simplification8.9
herbie shell --seed 2019303 +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 -1.46969429677770502e-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)))))