\left({\left(\frac{d}{h}\right)}^{\left(\frac{1}{2}\right)} \cdot {\left(\frac{d}{\ell}\right)}^{\left(\frac{1}{2}\right)}\right) \cdot \left(1 - \left(\frac{1}{2} \cdot {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2}\right) \cdot \frac{h}{\ell}\right)\begin{array}{l}
\mathbf{if}\;M \cdot D \le -6.0268064309520738 \cdot 10^{70}:\\
\;\;\;\;\left({\left(\frac{d}{h}\right)}^{\left(\frac{1}{2}\right)} \cdot {\left(\frac{d}{\ell}\right)}^{\left(\frac{1}{2}\right)}\right) \cdot \left(1 - \left(\frac{1}{2} \cdot {\left(\frac{M}{2} \cdot \frac{D}{d}\right)}^{2}\right) \cdot \frac{h}{\ell}\right)\\
\mathbf{else}:\\
\;\;\;\;\left({\left(\frac{\sqrt[3]{d} \cdot \sqrt[3]{d}}{\sqrt[3]{h} \cdot \sqrt[3]{h}}\right)}^{\left(\frac{1}{2}\right)} \cdot {\left(\frac{\sqrt[3]{d}}{\sqrt[3]{h}}\right)}^{\left(\frac{1}{2}\right)}\right) \cdot \left(\left({\left(\frac{\sqrt[3]{d} \cdot \sqrt[3]{d}}{1}\right)}^{\left(\frac{1}{2}\right)} \cdot {\left(\frac{\sqrt[3]{d}}{\ell}\right)}^{\left(\frac{1}{2}\right)}\right) \cdot \left(1 - \left(\left(\frac{1}{2} \cdot {\left(\frac{M \cdot D}{2 \cdot d}\right)}^{2}\right) \cdot h\right) \cdot \frac{1}{\ell}\right)\right)\\
\end{array}double f(double d, double h, double l, double M, double D) {
double r249548 = d;
double r249549 = h;
double r249550 = r249548 / r249549;
double r249551 = 1.0;
double r249552 = 2.0;
double r249553 = r249551 / r249552;
double r249554 = pow(r249550, r249553);
double r249555 = l;
double r249556 = r249548 / r249555;
double r249557 = pow(r249556, r249553);
double r249558 = r249554 * r249557;
double r249559 = M;
double r249560 = D;
double r249561 = r249559 * r249560;
double r249562 = r249552 * r249548;
double r249563 = r249561 / r249562;
double r249564 = pow(r249563, r249552);
double r249565 = r249553 * r249564;
double r249566 = r249549 / r249555;
double r249567 = r249565 * r249566;
double r249568 = r249551 - r249567;
double r249569 = r249558 * r249568;
return r249569;
}
double f(double d, double h, double l, double M, double D) {
double r249570 = M;
double r249571 = D;
double r249572 = r249570 * r249571;
double r249573 = -6.026806430952074e+70;
bool r249574 = r249572 <= r249573;
double r249575 = d;
double r249576 = h;
double r249577 = r249575 / r249576;
double r249578 = 1.0;
double r249579 = 2.0;
double r249580 = r249578 / r249579;
double r249581 = pow(r249577, r249580);
double r249582 = l;
double r249583 = r249575 / r249582;
double r249584 = pow(r249583, r249580);
double r249585 = r249581 * r249584;
double r249586 = r249570 / r249579;
double r249587 = r249571 / r249575;
double r249588 = r249586 * r249587;
double r249589 = pow(r249588, r249579);
double r249590 = r249580 * r249589;
double r249591 = r249576 / r249582;
double r249592 = r249590 * r249591;
double r249593 = r249578 - r249592;
double r249594 = r249585 * r249593;
double r249595 = cbrt(r249575);
double r249596 = r249595 * r249595;
double r249597 = cbrt(r249576);
double r249598 = r249597 * r249597;
double r249599 = r249596 / r249598;
double r249600 = pow(r249599, r249580);
double r249601 = r249595 / r249597;
double r249602 = pow(r249601, r249580);
double r249603 = r249600 * r249602;
double r249604 = 1.0;
double r249605 = r249596 / r249604;
double r249606 = pow(r249605, r249580);
double r249607 = r249595 / r249582;
double r249608 = pow(r249607, r249580);
double r249609 = r249606 * r249608;
double r249610 = r249579 * r249575;
double r249611 = r249572 / r249610;
double r249612 = pow(r249611, r249579);
double r249613 = r249580 * r249612;
double r249614 = r249613 * r249576;
double r249615 = r249604 / r249582;
double r249616 = r249614 * r249615;
double r249617 = r249578 - r249616;
double r249618 = r249609 * r249617;
double r249619 = r249603 * r249618;
double r249620 = r249574 ? r249594 : r249619;
return r249620;
}



Bits error versus d



Bits error versus h



Bits error versus l



Bits error versus M



Bits error versus D
Results
if (* M D) < -6.026806430952074e+70Initial program 37.6
rmApplied times-frac36.5
if -6.026806430952074e+70 < (* M D) Initial program 25.4
rmApplied add-cube-cbrt25.7
Applied add-cube-cbrt25.8
Applied times-frac25.8
Applied unpow-prod-down20.7
rmApplied *-un-lft-identity20.7
Applied add-cube-cbrt20.9
Applied times-frac20.9
Applied unpow-prod-down17.0
rmApplied div-inv17.0
Applied associate-*r*14.1
rmApplied associate-*l*14.4
Final simplification16.4
herbie shell --seed 2020062
(FPCore (d h l M D)
:name "Henrywood and Agarwal, Equation (12)"
:precision binary64
(* (* (pow (/ d h) (/ 1 2)) (pow (/ d l) (/ 1 2))) (- 1 (* (* (/ 1 2) (pow (/ (* M D) (* 2 d)) 2)) (/ h l)))))