\left(\left(\left(\left(x \cdot \log y + z\right) + t\right) + a\right) + \left(b - 0.5\right) \cdot \log c\right) + y \cdot i
\left(\left(\left(\left(\left(x \cdot \log y + z\right) + t\right) + a\right) + \left(2 \cdot \log \left(\left(\sqrt[3]{{\left({c}^{\frac{2}{3}}\right)}^{\frac{2}{3}}} \cdot \sqrt[3]{\sqrt[3]{{c}^{\frac{2}{3}}}}\right) \cdot \sqrt[3]{\sqrt[3]{c}}\right)\right) \cdot \left(b - 0.5\right)\right) + \left(b - 0.5\right) \cdot \log \left(\sqrt[3]{c}\right)\right) + y \cdot idouble f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r91507 = x;
double r91508 = y;
double r91509 = log(r91508);
double r91510 = r91507 * r91509;
double r91511 = z;
double r91512 = r91510 + r91511;
double r91513 = t;
double r91514 = r91512 + r91513;
double r91515 = a;
double r91516 = r91514 + r91515;
double r91517 = b;
double r91518 = 0.5;
double r91519 = r91517 - r91518;
double r91520 = c;
double r91521 = log(r91520);
double r91522 = r91519 * r91521;
double r91523 = r91516 + r91522;
double r91524 = i;
double r91525 = r91508 * r91524;
double r91526 = r91523 + r91525;
return r91526;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r91527 = x;
double r91528 = y;
double r91529 = log(r91528);
double r91530 = r91527 * r91529;
double r91531 = z;
double r91532 = r91530 + r91531;
double r91533 = t;
double r91534 = r91532 + r91533;
double r91535 = a;
double r91536 = r91534 + r91535;
double r91537 = 2.0;
double r91538 = c;
double r91539 = 0.6666666666666666;
double r91540 = pow(r91538, r91539);
double r91541 = pow(r91540, r91539);
double r91542 = cbrt(r91541);
double r91543 = cbrt(r91540);
double r91544 = cbrt(r91543);
double r91545 = r91542 * r91544;
double r91546 = cbrt(r91538);
double r91547 = cbrt(r91546);
double r91548 = r91545 * r91547;
double r91549 = log(r91548);
double r91550 = r91537 * r91549;
double r91551 = b;
double r91552 = 0.5;
double r91553 = r91551 - r91552;
double r91554 = r91550 * r91553;
double r91555 = r91536 + r91554;
double r91556 = log(r91546);
double r91557 = r91553 * r91556;
double r91558 = r91555 + r91557;
double r91559 = i;
double r91560 = r91528 * r91559;
double r91561 = r91558 + r91560;
return r91561;
}



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
Results
Initial program 0.1
rmApplied add-cube-cbrt0.1
Applied log-prod0.1
Applied distribute-lft-in0.1
Applied associate-+r+0.1
Simplified0.1
rmApplied add-cube-cbrt0.1
Applied cbrt-prod0.1
Simplified0.1
rmApplied add-cube-cbrt0.1
Applied cbrt-prod0.1
Simplified0.1
Final simplification0.1
herbie shell --seed 2019350
(FPCore (x y z t a b c i)
:name "Numeric.SpecFunctions:logBeta from math-functions-0.1.5.2, B"
:precision binary64
(+ (+ (+ (+ (+ (* x (log y)) z) t) a) (* (- b 0.5) (log c))) (* y i)))