\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(\left(x \cdot \left(2 \cdot \log \left(\sqrt[3]{\sqrt[3]{\sqrt{y}} \cdot \sqrt[3]{\sqrt{y}}}\right)\right) + x \cdot \left(\log \left(\sqrt[3]{\sqrt[3]{\sqrt{y}}}\right) \cdot 2 + \log \left(\sqrt[3]{\sqrt{y}}\right)\right)\right) + x \cdot \log \left(\sqrt{y}\right)\right) + z\right) + t\right) + a\right) + \left(b - 0.5\right) \cdot \log c\right) + y \cdot idouble f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r76392 = x;
double r76393 = y;
double r76394 = log(r76393);
double r76395 = r76392 * r76394;
double r76396 = z;
double r76397 = r76395 + r76396;
double r76398 = t;
double r76399 = r76397 + r76398;
double r76400 = a;
double r76401 = r76399 + r76400;
double r76402 = b;
double r76403 = 0.5;
double r76404 = r76402 - r76403;
double r76405 = c;
double r76406 = log(r76405);
double r76407 = r76404 * r76406;
double r76408 = r76401 + r76407;
double r76409 = i;
double r76410 = r76393 * r76409;
double r76411 = r76408 + r76410;
return r76411;
}
double f(double x, double y, double z, double t, double a, double b, double c, double i) {
double r76412 = x;
double r76413 = 2.0;
double r76414 = y;
double r76415 = sqrt(r76414);
double r76416 = cbrt(r76415);
double r76417 = r76416 * r76416;
double r76418 = cbrt(r76417);
double r76419 = log(r76418);
double r76420 = r76413 * r76419;
double r76421 = r76412 * r76420;
double r76422 = cbrt(r76416);
double r76423 = log(r76422);
double r76424 = r76423 * r76413;
double r76425 = log(r76416);
double r76426 = r76424 + r76425;
double r76427 = r76412 * r76426;
double r76428 = r76421 + r76427;
double r76429 = log(r76415);
double r76430 = r76412 * r76429;
double r76431 = r76428 + r76430;
double r76432 = z;
double r76433 = r76431 + r76432;
double r76434 = t;
double r76435 = r76433 + r76434;
double r76436 = a;
double r76437 = r76435 + r76436;
double r76438 = b;
double r76439 = 0.5;
double r76440 = r76438 - r76439;
double r76441 = c;
double r76442 = log(r76441);
double r76443 = r76440 * r76442;
double r76444 = r76437 + r76443;
double r76445 = i;
double r76446 = r76414 * r76445;
double r76447 = r76444 + r76446;
return r76447;
}



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-sqr-sqrt0.1
Applied log-prod0.1
Applied distribute-lft-in0.1
rmApplied add-cube-cbrt0.1
Applied log-prod0.1
Applied distribute-lft-in0.1
Simplified0.1
rmApplied add-cube-cbrt0.1
Applied cbrt-prod0.1
Applied log-prod0.1
Applied distribute-lft-in0.1
Applied distribute-lft-in0.1
Applied associate-+l+0.1
Simplified0.1
Final simplification0.1
herbie shell --seed 2020003
(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)))