\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}\;j \le -22910070.9165217392146587371826171875:\\
\;\;\;\;\left(\left(\left(x \cdot z\right) \cdot y - \left(t \cdot x\right) \cdot a\right) + \left(\left(\sqrt[3]{a} \cdot \sqrt[3]{a}\right) \cdot \left(\left(\sqrt[3]{a} \cdot j\right) \cdot c\right) + \left(i \cdot y\right) \cdot \left(-j\right)\right)\right) + \left(t \cdot i - c \cdot z\right) \cdot b\\
\mathbf{elif}\;j \le -7.867962692305981669371960735265674041139 \cdot 10^{-174}:\\
\;\;\;\;\left(\left(\left(x \cdot y\right) \cdot z - \left(a \cdot x\right) \cdot t\right) + j \cdot \left(a \cdot c - i \cdot y\right)\right) + \left(\left(t \cdot i\right) \cdot b - \left(b \cdot z\right) \cdot c\right)\\
\mathbf{elif}\;j \le -1.564337481163701803716112508040619347212 \cdot 10^{-232}:\\
\;\;\;\;\left(x \cdot \left(y \cdot z - a \cdot t\right) + \left(\left(c \cdot j\right) \cdot a + \left(i \cdot y\right) \cdot \left(-j\right)\right)\right) + \left(i \cdot \left(b \cdot t\right) - \left(c \cdot b\right) \cdot z\right)\\
\mathbf{elif}\;j \le 1.42932352777029364191431798014284398257 \cdot 10^{-82}:\\
\;\;\;\;\left(\left(\left(-i\right) \cdot \left(j \cdot y\right) + c \cdot \left(a \cdot j\right)\right) + \left(\left(x \cdot y\right) \cdot z - \left(a \cdot x\right) \cdot t\right)\right) + \left(t \cdot i - c \cdot z\right) \cdot b\\
\mathbf{elif}\;j \le 1.708691545176934437811367991434167485084 \cdot 10^{-27} \lor \neg \left(j \le 1.797841690387996792815929876315347308672 \cdot 10^{129}\right):\\
\;\;\;\;\left(x \cdot \left(y \cdot z - a \cdot t\right) + j \cdot \left(a \cdot c - i \cdot y\right)\right) + \left(\left(i \cdot b\right) \cdot t - \left(c \cdot z\right) \cdot b\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(\left(x \cdot y\right) \cdot z - \left(a \cdot x\right) \cdot t\right) + j \cdot \left(a \cdot c - i \cdot y\right)\right) + \left(\left(t \cdot i\right) \cdot b - \left(b \cdot z\right) \cdot c\right)\\
\end{array}double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r443071 = x;
double r443072 = y;
double r443073 = z;
double r443074 = r443072 * r443073;
double r443075 = t;
double r443076 = a;
double r443077 = r443075 * r443076;
double r443078 = r443074 - r443077;
double r443079 = r443071 * r443078;
double r443080 = b;
double r443081 = c;
double r443082 = r443081 * r443073;
double r443083 = i;
double r443084 = r443075 * r443083;
double r443085 = r443082 - r443084;
double r443086 = r443080 * r443085;
double r443087 = r443079 - r443086;
double r443088 = j;
double r443089 = r443081 * r443076;
double r443090 = r443072 * r443083;
double r443091 = r443089 - r443090;
double r443092 = r443088 * r443091;
double r443093 = r443087 + r443092;
return r443093;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r443094 = j;
double r443095 = -22910070.91652174;
bool r443096 = r443094 <= r443095;
double r443097 = x;
double r443098 = z;
double r443099 = r443097 * r443098;
double r443100 = y;
double r443101 = r443099 * r443100;
double r443102 = t;
double r443103 = r443102 * r443097;
double r443104 = a;
double r443105 = r443103 * r443104;
double r443106 = r443101 - r443105;
double r443107 = cbrt(r443104);
double r443108 = r443107 * r443107;
double r443109 = r443107 * r443094;
double r443110 = c;
double r443111 = r443109 * r443110;
double r443112 = r443108 * r443111;
double r443113 = i;
double r443114 = r443113 * r443100;
double r443115 = -r443094;
double r443116 = r443114 * r443115;
double r443117 = r443112 + r443116;
double r443118 = r443106 + r443117;
double r443119 = r443102 * r443113;
double r443120 = r443110 * r443098;
double r443121 = r443119 - r443120;
double r443122 = b;
double r443123 = r443121 * r443122;
double r443124 = r443118 + r443123;
double r443125 = -7.867962692305982e-174;
bool r443126 = r443094 <= r443125;
double r443127 = r443097 * r443100;
double r443128 = r443127 * r443098;
double r443129 = r443104 * r443097;
double r443130 = r443129 * r443102;
double r443131 = r443128 - r443130;
double r443132 = r443104 * r443110;
double r443133 = r443132 - r443114;
double r443134 = r443094 * r443133;
double r443135 = r443131 + r443134;
double r443136 = r443119 * r443122;
double r443137 = r443122 * r443098;
double r443138 = r443137 * r443110;
double r443139 = r443136 - r443138;
double r443140 = r443135 + r443139;
double r443141 = -1.5643374811637018e-232;
bool r443142 = r443094 <= r443141;
double r443143 = r443100 * r443098;
double r443144 = r443104 * r443102;
double r443145 = r443143 - r443144;
double r443146 = r443097 * r443145;
double r443147 = r443110 * r443094;
double r443148 = r443147 * r443104;
double r443149 = r443148 + r443116;
double r443150 = r443146 + r443149;
double r443151 = r443122 * r443102;
double r443152 = r443113 * r443151;
double r443153 = r443110 * r443122;
double r443154 = r443153 * r443098;
double r443155 = r443152 - r443154;
double r443156 = r443150 + r443155;
double r443157 = 1.4293235277702936e-82;
bool r443158 = r443094 <= r443157;
double r443159 = -r443113;
double r443160 = r443094 * r443100;
double r443161 = r443159 * r443160;
double r443162 = r443104 * r443094;
double r443163 = r443110 * r443162;
double r443164 = r443161 + r443163;
double r443165 = r443164 + r443131;
double r443166 = r443165 + r443123;
double r443167 = 1.7086915451769344e-27;
bool r443168 = r443094 <= r443167;
double r443169 = 1.7978416903879968e+129;
bool r443170 = r443094 <= r443169;
double r443171 = !r443170;
bool r443172 = r443168 || r443171;
double r443173 = r443146 + r443134;
double r443174 = r443113 * r443122;
double r443175 = r443174 * r443102;
double r443176 = r443120 * r443122;
double r443177 = r443175 - r443176;
double r443178 = r443173 + r443177;
double r443179 = r443172 ? r443178 : r443140;
double r443180 = r443158 ? r443166 : r443179;
double r443181 = r443142 ? r443156 : r443180;
double r443182 = r443126 ? r443140 : r443181;
double r443183 = r443096 ? r443124 : r443182;
return r443183;
}




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 | 12.3 |
|---|---|
| Target | 20.2 |
| Herbie | 11.2 |
if j < -22910070.91652174Initial program 8.0
Simplified8.0
rmApplied sub-neg8.0
Applied distribute-lft-in8.0
Simplified12.5
Simplified12.5
Taylor expanded around inf 12.9
Simplified13.5
rmApplied add-cube-cbrt13.7
Applied associate-*l*13.7
Simplified12.2
if -22910070.91652174 < j < -7.867962692305982e-174 or 1.7086915451769344e-27 < j < 1.7978416903879968e+129Initial program 11.1
Simplified11.1
Taylor expanded around inf 11.1
Simplified10.9
Taylor expanded around inf 10.7
Simplified11.1
if -7.867962692305982e-174 < j < -1.5643374811637018e-232Initial program 15.8
Simplified15.8
rmApplied sub-neg15.8
Applied distribute-lft-in15.8
Simplified13.2
Simplified13.2
Taylor expanded around inf 15.2
Simplified15.8
if -1.5643374811637018e-232 < j < 1.4293235277702936e-82Initial program 17.6
Simplified17.6
Taylor expanded around inf 17.7
Simplified18.0
rmApplied sub-neg18.0
Applied distribute-lft-in18.0
Simplified14.8
Simplified11.4
if 1.4293235277702936e-82 < j < 1.7086915451769344e-27 or 1.7978416903879968e+129 < j Initial program 7.9
Simplified7.9
Taylor expanded around inf 8.3
Simplified7.9
Final simplification11.2
herbie shell --seed 2019174
(FPCore (x y z t a b c i j)
:name "Data.Colour.Matrix:determinant from colour-2.3.3, A"
:herbie-target
(if (< x -1.469694296777705e-64) (+ (- (* x (- (* y z) (* t a))) (/ (* b (- (pow (* c z) 2.0) (pow (* t i) 2.0))) (+ (* 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) 2.0) (pow (* t i) 2.0))) (+ (* c z) (* t i)))) (* j (- (* c a) (* y i))))))
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i)))))