\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}\;a \le -1.9093385244904942 \cdot 10^{32} \lor \neg \left(a \le 9.3561614731253176 \cdot 10^{-41}\right):\\
\;\;\;\;\mathsf{fma}\left(a, i \cdot b, -\mathsf{fma}\left(z, b \cdot c, a \cdot \left(x \cdot t\right)\right)\right) + j \cdot \left(c \cdot t - i \cdot y\right)\\
\mathbf{else}:\\
\;\;\;\;\left(\left(x \cdot \left(y \cdot z - t \cdot a\right) - \mathsf{fma}\left(c, z, -a \cdot i\right) \cdot b\right) - \mathsf{fma}\left(-a, i, a \cdot i\right) \cdot b\right) + \left(t \cdot \left(j \cdot c\right) + {\left(-1 \cdot \left(i \cdot \left(y \cdot j\right)\right)\right)}^{1}\right)\\
\end{array}double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r563257 = x;
double r563258 = y;
double r563259 = z;
double r563260 = r563258 * r563259;
double r563261 = t;
double r563262 = a;
double r563263 = r563261 * r563262;
double r563264 = r563260 - r563263;
double r563265 = r563257 * r563264;
double r563266 = b;
double r563267 = c;
double r563268 = r563267 * r563259;
double r563269 = i;
double r563270 = r563269 * r563262;
double r563271 = r563268 - r563270;
double r563272 = r563266 * r563271;
double r563273 = r563265 - r563272;
double r563274 = j;
double r563275 = r563267 * r563261;
double r563276 = r563269 * r563258;
double r563277 = r563275 - r563276;
double r563278 = r563274 * r563277;
double r563279 = r563273 + r563278;
return r563279;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i, double j) {
double r563280 = a;
double r563281 = -1.9093385244904942e+32;
bool r563282 = r563280 <= r563281;
double r563283 = 9.356161473125318e-41;
bool r563284 = r563280 <= r563283;
double r563285 = !r563284;
bool r563286 = r563282 || r563285;
double r563287 = i;
double r563288 = b;
double r563289 = r563287 * r563288;
double r563290 = z;
double r563291 = c;
double r563292 = r563288 * r563291;
double r563293 = x;
double r563294 = t;
double r563295 = r563293 * r563294;
double r563296 = r563280 * r563295;
double r563297 = fma(r563290, r563292, r563296);
double r563298 = -r563297;
double r563299 = fma(r563280, r563289, r563298);
double r563300 = j;
double r563301 = r563291 * r563294;
double r563302 = y;
double r563303 = r563287 * r563302;
double r563304 = r563301 - r563303;
double r563305 = r563300 * r563304;
double r563306 = r563299 + r563305;
double r563307 = r563302 * r563290;
double r563308 = r563294 * r563280;
double r563309 = r563307 - r563308;
double r563310 = r563293 * r563309;
double r563311 = r563280 * r563287;
double r563312 = -r563311;
double r563313 = fma(r563291, r563290, r563312);
double r563314 = r563313 * r563288;
double r563315 = r563310 - r563314;
double r563316 = -r563280;
double r563317 = fma(r563316, r563287, r563311);
double r563318 = r563317 * r563288;
double r563319 = r563315 - r563318;
double r563320 = r563300 * r563291;
double r563321 = r563294 * r563320;
double r563322 = -1.0;
double r563323 = r563302 * r563300;
double r563324 = r563287 * r563323;
double r563325 = r563322 * r563324;
double r563326 = 1.0;
double r563327 = pow(r563325, r563326);
double r563328 = r563321 + r563327;
double r563329 = r563319 + r563328;
double r563330 = r563286 ? r563306 : r563329;
return r563330;
}




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 | 12.0 |
|---|---|
| Target | 16.0 |
| Herbie | 10.3 |
if a < -1.9093385244904942e+32 or 9.356161473125318e-41 < a Initial program 16.1
Taylor expanded around inf 13.5
Simplified13.5
if -1.9093385244904942e+32 < a < 9.356161473125318e-41Initial program 9.2
rmApplied prod-diff9.2
Applied distribute-rgt-in9.2
Applied associate--r+9.2
rmApplied add-cube-cbrt9.6
Applied associate-*l*9.6
rmApplied sub-neg9.6
Applied distribute-lft-in9.6
Applied distribute-lft-in9.6
Simplified8.9
Simplified8.7
rmApplied pow18.7
Applied pow18.7
Applied pow-prod-down8.7
Applied pow18.7
Applied pow-prod-down8.7
Simplified8.1
Final simplification10.3
herbie shell --seed 2020024 +o rules:numerics
(FPCore (x y z t a b c i j)
:name "Linear.Matrix:det33 from linear-1.19.1.3"
:precision binary64
: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)))))