\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 \leq -88796694.52684127:\\
\;\;\;\;\left(\left(\sqrt[3]{x} \cdot \sqrt[3]{x}\right) \cdot \left(\sqrt[3]{x} \cdot \left(z \cdot y - t \cdot a\right)\right) + b \cdot \left(t \cdot i - z \cdot c\right)\right) + j \cdot \left(a \cdot c - y \cdot i\right)\\
\mathbf{elif}\;j \leq -1.3978181088597517 \cdot 10^{-204}:\\
\;\;\;\;\left(\left(z \cdot \left(x \cdot y\right) - t \cdot \left(x \cdot a\right)\right) + b \cdot \left(t \cdot i - z \cdot c\right)\right) + \left(c \cdot \left(j \cdot a\right) - i \cdot \left(j \cdot y\right)\right)\\
\mathbf{elif}\;j \leq 5.597537063294022 \cdot 10^{-214}:\\
\;\;\;\;\left(c \cdot \left(j \cdot a\right) - i \cdot \left(j \cdot y\right)\right) + \left(x \cdot \left(z \cdot y - t \cdot a\right) + b \cdot \left(t \cdot i - z \cdot c\right)\right)\\
\mathbf{elif}\;j \leq 9.665936002114873 \cdot 10^{-13}:\\
\;\;\;\;\left(\left(z \cdot \left(x \cdot y\right) - t \cdot \left(x \cdot a\right)\right) + b \cdot \left(t \cdot i - z \cdot c\right)\right) + \left(c \cdot \left(j \cdot a\right) - i \cdot \left(j \cdot y\right)\right)\\
\mathbf{else}:\\
\;\;\;\;j \cdot \left(a \cdot c - y \cdot i\right) + \left(\sqrt[3]{x \cdot \left(z \cdot y - t \cdot a\right)} \cdot \left(\sqrt[3]{x \cdot \left(z \cdot y - t \cdot a\right)} \cdot \sqrt[3]{x \cdot \left(z \cdot y - t \cdot a\right)}\right) + b \cdot \left(t \cdot i - z \cdot c\right)\right)\\
\end{array}(FPCore (x y z t a b c i j) :precision binary64 (+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* t i)))) (* j (- (* c a) (* y i)))))
(FPCore (x y z t a b c i j)
:precision binary64
(if (<= j -88796694.52684127)
(+
(+
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* z y) (* t a))))
(* b (- (* t i) (* z c))))
(* j (- (* a c) (* y i))))
(if (<= j -1.3978181088597517e-204)
(+
(+ (- (* z (* x y)) (* t (* x a))) (* b (- (* t i) (* z c))))
(- (* c (* j a)) (* i (* j y))))
(if (<= j 5.597537063294022e-214)
(+
(- (* c (* j a)) (* i (* j y)))
(+ (* x (- (* z y) (* t a))) (* b (- (* t i) (* z c)))))
(if (<= j 9.665936002114873e-13)
(+
(+ (- (* z (* x y)) (* t (* x a))) (* b (- (* t i) (* z c))))
(- (* c (* j a)) (* i (* j y))))
(+
(* j (- (* a c) (* y i)))
(+
(*
(cbrt (* x (- (* z y) (* t a))))
(*
(cbrt (* x (- (* z y) (* t a))))
(cbrt (* x (- (* z y) (* t a))))))
(* b (- (* t i) (* z c))))))))))double code(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
return ((double) (((double) (((double) (x * ((double) (((double) (y * z)) - ((double) (t * a)))))) - ((double) (b * ((double) (((double) (c * z)) - ((double) (t * i)))))))) + ((double) (j * ((double) (((double) (c * a)) - ((double) (y * i))))))));
}
double code(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double tmp;
if ((j <= -88796694.52684127)) {
tmp = ((double) (((double) (((double) (((double) (((double) cbrt(x)) * ((double) cbrt(x)))) * ((double) (((double) cbrt(x)) * ((double) (((double) (z * y)) - ((double) (t * a)))))))) + ((double) (b * ((double) (((double) (t * i)) - ((double) (z * c)))))))) + ((double) (j * ((double) (((double) (a * c)) - ((double) (y * i))))))));
} else {
double tmp_1;
if ((j <= -1.3978181088597517e-204)) {
tmp_1 = ((double) (((double) (((double) (((double) (z * ((double) (x * y)))) - ((double) (t * ((double) (x * a)))))) + ((double) (b * ((double) (((double) (t * i)) - ((double) (z * c)))))))) + ((double) (((double) (c * ((double) (j * a)))) - ((double) (i * ((double) (j * y))))))));
} else {
double tmp_2;
if ((j <= 5.597537063294022e-214)) {
tmp_2 = ((double) (((double) (((double) (c * ((double) (j * a)))) - ((double) (i * ((double) (j * y)))))) + ((double) (((double) (x * ((double) (((double) (z * y)) - ((double) (t * a)))))) + ((double) (b * ((double) (((double) (t * i)) - ((double) (z * c))))))))));
} else {
double tmp_3;
if ((j <= 9.665936002114873e-13)) {
tmp_3 = ((double) (((double) (((double) (((double) (z * ((double) (x * y)))) - ((double) (t * ((double) (x * a)))))) + ((double) (b * ((double) (((double) (t * i)) - ((double) (z * c)))))))) + ((double) (((double) (c * ((double) (j * a)))) - ((double) (i * ((double) (j * y))))))));
} else {
tmp_3 = ((double) (((double) (j * ((double) (((double) (a * c)) - ((double) (y * i)))))) + ((double) (((double) (((double) cbrt(((double) (x * ((double) (((double) (z * y)) - ((double) (t * a)))))))) * ((double) (((double) cbrt(((double) (x * ((double) (((double) (z * y)) - ((double) (t * a)))))))) * ((double) cbrt(((double) (x * ((double) (((double) (z * y)) - ((double) (t * a)))))))))))) + ((double) (b * ((double) (((double) (t * i)) - ((double) (z * c))))))))));
}
tmp_2 = tmp_3;
}
tmp_1 = tmp_2;
}
tmp = tmp_1;
}
return tmp;
}




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 | 20.3 |
| Herbie | 9.5 |
if j < -88796694.5268412679Initial program Error: 8.0 bits
rmApplied add-cube-cbrtError: 8.2 bits
Applied associate-*l*Error: 8.2 bits
SimplifiedError: 8.2 bits
if -88796694.5268412679 < j < -1.3978181088597517e-204 or 5.5975370632940221e-214 < j < 9.66593600211487305e-13Initial program Error: 14.4 bits
rmApplied sub-negError: 14.4 bits
Applied distribute-lft-inError: 14.4 bits
SimplifiedError: 14.7 bits
SimplifiedError: 14.9 bits
rmApplied sub-negError: 14.9 bits
Applied distribute-lft-inError: 14.9 bits
SimplifiedError: 12.7 bits
SimplifiedError: 10.6 bits
if -1.3978181088597517e-204 < j < 5.5975370632940221e-214Initial program Error: 16.9 bits
rmApplied sub-negError: 16.9 bits
Applied distribute-lft-inError: 16.9 bits
SimplifiedError: 13.8 bits
SimplifiedError: 10.1 bits
if 9.66593600211487305e-13 < j Initial program Error: 7.6 bits
rmApplied add-cube-cbrtError: 7.8 bits
SimplifiedError: 7.8 bits
SimplifiedError: 7.8 bits
Final simplificationError: 9.5 bits
herbie shell --seed 2020204
(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) 2.0) (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)))))