
(FPCore (t) :precision binary64 (let* ((t_1 (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))) (- 1.0 (/ 1.0 (+ 2.0 (* t_1 t_1))))))
double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 - (1.0 / (2.0 + (t_1 * t_1)));
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: t_1
t_1 = 2.0d0 - ((2.0d0 / t) / (1.0d0 + (1.0d0 / t)))
code = 1.0d0 - (1.0d0 / (2.0d0 + (t_1 * t_1)))
end function
public static double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 - (1.0 / (2.0 + (t_1 * t_1)));
}
def code(t): t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))) return 1.0 - (1.0 / (2.0 + (t_1 * t_1)))
function code(t) t_1 = Float64(2.0 - Float64(Float64(2.0 / t) / Float64(1.0 + Float64(1.0 / t)))) return Float64(1.0 - Float64(1.0 / Float64(2.0 + Float64(t_1 * t_1)))) end
function tmp = code(t) t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))); tmp = 1.0 - (1.0 / (2.0 + (t_1 * t_1))); end
code[t_] := Block[{t$95$1 = N[(2.0 - N[(N[(2.0 / t), $MachinePrecision] / N[(1.0 + N[(1.0 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(1.0 - N[(1.0 / N[(2.0 + N[(t$95$1 * t$95$1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := 2 - \frac{\frac{2}{t}}{1 + \frac{1}{t}}\\
1 - \frac{1}{2 + t_1 \cdot t_1}
\end{array}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 14 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (t) :precision binary64 (let* ((t_1 (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))) (- 1.0 (/ 1.0 (+ 2.0 (* t_1 t_1))))))
double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 - (1.0 / (2.0 + (t_1 * t_1)));
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: t_1
t_1 = 2.0d0 - ((2.0d0 / t) / (1.0d0 + (1.0d0 / t)))
code = 1.0d0 - (1.0d0 / (2.0d0 + (t_1 * t_1)))
end function
public static double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 - (1.0 / (2.0 + (t_1 * t_1)));
}
def code(t): t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))) return 1.0 - (1.0 / (2.0 + (t_1 * t_1)))
function code(t) t_1 = Float64(2.0 - Float64(Float64(2.0 / t) / Float64(1.0 + Float64(1.0 / t)))) return Float64(1.0 - Float64(1.0 / Float64(2.0 + Float64(t_1 * t_1)))) end
function tmp = code(t) t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))); tmp = 1.0 - (1.0 / (2.0 + (t_1 * t_1))); end
code[t_] := Block[{t$95$1 = N[(2.0 - N[(N[(2.0 / t), $MachinePrecision] / N[(1.0 + N[(1.0 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(1.0 - N[(1.0 / N[(2.0 + N[(t$95$1 * t$95$1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := 2 - \frac{\frac{2}{t}}{1 + \frac{1}{t}}\\
1 - \frac{1}{2 + t_1 \cdot t_1}
\end{array}
\end{array}
(FPCore (t) :precision binary64 (let* ((t_1 (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))) (+ 1.0 (/ -1.0 (+ 2.0 (* t_1 t_1))))))
double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 + (-1.0 / (2.0 + (t_1 * t_1)));
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: t_1
t_1 = 2.0d0 - ((2.0d0 / t) / (1.0d0 + (1.0d0 / t)))
code = 1.0d0 + ((-1.0d0) / (2.0d0 + (t_1 * t_1)))
end function
public static double code(double t) {
double t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t)));
return 1.0 + (-1.0 / (2.0 + (t_1 * t_1)));
}
def code(t): t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))) return 1.0 + (-1.0 / (2.0 + (t_1 * t_1)))
function code(t) t_1 = Float64(2.0 - Float64(Float64(2.0 / t) / Float64(1.0 + Float64(1.0 / t)))) return Float64(1.0 + Float64(-1.0 / Float64(2.0 + Float64(t_1 * t_1)))) end
function tmp = code(t) t_1 = 2.0 - ((2.0 / t) / (1.0 + (1.0 / t))); tmp = 1.0 + (-1.0 / (2.0 + (t_1 * t_1))); end
code[t_] := Block[{t$95$1 = N[(2.0 - N[(N[(2.0 / t), $MachinePrecision] / N[(1.0 + N[(1.0 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, N[(1.0 + N[(-1.0 / N[(2.0 + N[(t$95$1 * t$95$1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
t_1 := 2 - \frac{\frac{2}{t}}{1 + \frac{1}{t}}\\
1 + \frac{-1}{2 + t_1 \cdot t_1}
\end{array}
\end{array}
Initial program 100.0%
Final simplification100.0%
(FPCore (t)
:precision binary64
(if (<= t -0.49)
(+
(/ -0.2222222222222222 t)
(- 0.8333333333333334 (/ 0.07407407407407407 (* t t))))
(if (<= t 1.2)
(+ 1.0 (/ -1.0 (+ 2.0 (* 4.0 (* t t)))))
(+ 1.0 (/ -1.0 (+ 2.0 (- (+ 4.0 (/ 12.0 (* t t))) (/ 8.0 t))))))))
double code(double t) {
double tmp;
if (t <= -0.49) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 1.2) {
tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t))));
} else {
tmp = 1.0 + (-1.0 / (2.0 + ((4.0 + (12.0 / (t * t))) - (8.0 / t))));
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.49d0)) then
tmp = ((-0.2222222222222222d0) / t) + (0.8333333333333334d0 - (0.07407407407407407d0 / (t * t)))
else if (t <= 1.2d0) then
tmp = 1.0d0 + ((-1.0d0) / (2.0d0 + (4.0d0 * (t * t))))
else
tmp = 1.0d0 + ((-1.0d0) / (2.0d0 + ((4.0d0 + (12.0d0 / (t * t))) - (8.0d0 / t))))
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.49) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 1.2) {
tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t))));
} else {
tmp = 1.0 + (-1.0 / (2.0 + ((4.0 + (12.0 / (t * t))) - (8.0 / t))));
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.49: tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))) elif t <= 1.2: tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t)))) else: tmp = 1.0 + (-1.0 / (2.0 + ((4.0 + (12.0 / (t * t))) - (8.0 / t)))) return tmp
function code(t) tmp = 0.0 if (t <= -0.49) tmp = Float64(Float64(-0.2222222222222222 / t) + Float64(0.8333333333333334 - Float64(0.07407407407407407 / Float64(t * t)))); elseif (t <= 1.2) tmp = Float64(1.0 + Float64(-1.0 / Float64(2.0 + Float64(4.0 * Float64(t * t))))); else tmp = Float64(1.0 + Float64(-1.0 / Float64(2.0 + Float64(Float64(4.0 + Float64(12.0 / Float64(t * t))) - Float64(8.0 / t))))); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.49) tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))); elseif (t <= 1.2) tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t)))); else tmp = 1.0 + (-1.0 / (2.0 + ((4.0 + (12.0 / (t * t))) - (8.0 / t)))); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.49], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + N[(0.8333333333333334 - N[(0.07407407407407407 / N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 1.2], N[(1.0 + N[(-1.0 / N[(2.0 + N[(4.0 * N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(1.0 + N[(-1.0 / N[(2.0 + N[(N[(4.0 + N[(12.0 / N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(8.0 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.49:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + \left(0.8333333333333334 - \frac{0.07407407407407407}{t \cdot t}\right)\\
\mathbf{elif}\;t \leq 1.2:\\
\;\;\;\;1 + \frac{-1}{2 + 4 \cdot \left(t \cdot t\right)}\\
\mathbf{else}:\\
\;\;\;\;1 + \frac{-1}{2 + \left(\left(4 + \frac{12}{t \cdot t}\right) - \frac{8}{t}\right)}\\
\end{array}
\end{array}
if t < -0.48999999999999999Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.8%
Taylor expanded in t around inf 98.8%
associate--r+98.8%
cancel-sign-sub-inv98.8%
metadata-eval98.8%
associate-*r/98.8%
metadata-eval98.8%
+-commutative98.8%
associate--l+98.8%
unpow298.8%
associate-*r/98.8%
metadata-eval98.8%
Simplified98.8%
if -0.48999999999999999 < t < 1.19999999999999996Initial program 100.0%
Taylor expanded in t around 0 99.7%
*-commutative99.7%
unpow299.7%
Simplified99.7%
if 1.19999999999999996 < t Initial program 100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
associate-*r/100.0%
metadata-eval100.0%
Simplified100.0%
Final simplification99.6%
(FPCore (t) :precision binary64 (+ 1.0 (/ -1.0 (+ 6.0 (/ (+ (/ 4.0 (+ 1.0 t)) -8.0) (+ 1.0 t))))))
double code(double t) {
return 1.0 + (-1.0 / (6.0 + (((4.0 / (1.0 + t)) + -8.0) / (1.0 + t))));
}
real(8) function code(t)
real(8), intent (in) :: t
code = 1.0d0 + ((-1.0d0) / (6.0d0 + (((4.0d0 / (1.0d0 + t)) + (-8.0d0)) / (1.0d0 + t))))
end function
public static double code(double t) {
return 1.0 + (-1.0 / (6.0 + (((4.0 / (1.0 + t)) + -8.0) / (1.0 + t))));
}
def code(t): return 1.0 + (-1.0 / (6.0 + (((4.0 / (1.0 + t)) + -8.0) / (1.0 + t))))
function code(t) return Float64(1.0 + Float64(-1.0 / Float64(6.0 + Float64(Float64(Float64(4.0 / Float64(1.0 + t)) + -8.0) / Float64(1.0 + t))))) end
function tmp = code(t) tmp = 1.0 + (-1.0 / (6.0 + (((4.0 / (1.0 + t)) + -8.0) / (1.0 + t)))); end
code[t_] := N[(1.0 + N[(-1.0 / N[(6.0 + N[(N[(N[(4.0 / N[(1.0 + t), $MachinePrecision]), $MachinePrecision] + -8.0), $MachinePrecision] / N[(1.0 + t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
1 + \frac{-1}{6 + \frac{\frac{4}{1 + t} + -8}{1 + t}}
\end{array}
Initial program 100.0%
Simplified100.0%
Final simplification100.0%
(FPCore (t)
:precision binary64
(if (<= t -0.7)
(+
(/ -0.2222222222222222 t)
(- 0.8333333333333334 (/ 0.07407407407407407 (* t t))))
(if (<= t 0.34)
(+ 1.0 (- (* t t) 0.5))
(+
1.0
(-
(/ (- (/ 0.037037037037037035 t) 0.2222222222222222) t)
0.16666666666666666)))))
double code(double t) {
double tmp;
if (t <= -0.7) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666);
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.7d0)) then
tmp = ((-0.2222222222222222d0) / t) + (0.8333333333333334d0 - (0.07407407407407407d0 / (t * t)))
else if (t <= 0.34d0) then
tmp = 1.0d0 + ((t * t) - 0.5d0)
else
tmp = 1.0d0 + ((((0.037037037037037035d0 / t) - 0.2222222222222222d0) / t) - 0.16666666666666666d0)
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.7) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666);
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.7: tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))) elif t <= 0.34: tmp = 1.0 + ((t * t) - 0.5) else: tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666) return tmp
function code(t) tmp = 0.0 if (t <= -0.7) tmp = Float64(Float64(-0.2222222222222222 / t) + Float64(0.8333333333333334 - Float64(0.07407407407407407 / Float64(t * t)))); elseif (t <= 0.34) tmp = Float64(1.0 + Float64(Float64(t * t) - 0.5)); else tmp = Float64(1.0 + Float64(Float64(Float64(Float64(0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666)); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.7) tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))); elseif (t <= 0.34) tmp = 1.0 + ((t * t) - 0.5); else tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.7], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + N[(0.8333333333333334 - N[(0.07407407407407407 / N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 0.34], N[(1.0 + N[(N[(t * t), $MachinePrecision] - 0.5), $MachinePrecision]), $MachinePrecision], N[(1.0 + N[(N[(N[(N[(0.037037037037037035 / t), $MachinePrecision] - 0.2222222222222222), $MachinePrecision] / t), $MachinePrecision] - 0.16666666666666666), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.7:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + \left(0.8333333333333334 - \frac{0.07407407407407407}{t \cdot t}\right)\\
\mathbf{elif}\;t \leq 0.34:\\
\;\;\;\;1 + \left(t \cdot t - 0.5\right)\\
\mathbf{else}:\\
\;\;\;\;1 + \left(\frac{\frac{0.037037037037037035}{t} - 0.2222222222222222}{t} - 0.16666666666666666\right)\\
\end{array}
\end{array}
if t < -0.69999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.8%
Taylor expanded in t around inf 98.8%
associate--r+98.8%
cancel-sign-sub-inv98.8%
metadata-eval98.8%
associate-*r/98.8%
metadata-eval98.8%
+-commutative98.8%
associate--l+98.8%
unpow298.8%
associate-*r/98.8%
metadata-eval98.8%
Simplified98.8%
if -0.69999999999999996 < t < 0.340000000000000024Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
if 0.340000000000000024 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
Simplified100.0%
associate--l+100.0%
+-commutative100.0%
associate-/r*100.0%
sub-div100.0%
Applied egg-rr100.0%
Final simplification99.6%
(FPCore (t)
:precision binary64
(if (<= t -0.49)
(+
(/ -0.2222222222222222 t)
(- 0.8333333333333334 (/ 0.07407407407407407 (* t t))))
(if (<= t 0.43)
(+ 1.0 (/ -1.0 (+ 2.0 (* 4.0 (* t t)))))
(+
1.0
(-
(/ (- (/ 0.037037037037037035 t) 0.2222222222222222) t)
0.16666666666666666)))))
double code(double t) {
double tmp;
if (t <= -0.49) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.43) {
tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t))));
} else {
tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666);
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.49d0)) then
tmp = ((-0.2222222222222222d0) / t) + (0.8333333333333334d0 - (0.07407407407407407d0 / (t * t)))
else if (t <= 0.43d0) then
tmp = 1.0d0 + ((-1.0d0) / (2.0d0 + (4.0d0 * (t * t))))
else
tmp = 1.0d0 + ((((0.037037037037037035d0 / t) - 0.2222222222222222d0) / t) - 0.16666666666666666d0)
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.49) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.43) {
tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t))));
} else {
tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666);
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.49: tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))) elif t <= 0.43: tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t)))) else: tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666) return tmp
function code(t) tmp = 0.0 if (t <= -0.49) tmp = Float64(Float64(-0.2222222222222222 / t) + Float64(0.8333333333333334 - Float64(0.07407407407407407 / Float64(t * t)))); elseif (t <= 0.43) tmp = Float64(1.0 + Float64(-1.0 / Float64(2.0 + Float64(4.0 * Float64(t * t))))); else tmp = Float64(1.0 + Float64(Float64(Float64(Float64(0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666)); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.49) tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))); elseif (t <= 0.43) tmp = 1.0 + (-1.0 / (2.0 + (4.0 * (t * t)))); else tmp = 1.0 + ((((0.037037037037037035 / t) - 0.2222222222222222) / t) - 0.16666666666666666); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.49], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + N[(0.8333333333333334 - N[(0.07407407407407407 / N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 0.43], N[(1.0 + N[(-1.0 / N[(2.0 + N[(4.0 * N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(1.0 + N[(N[(N[(N[(0.037037037037037035 / t), $MachinePrecision] - 0.2222222222222222), $MachinePrecision] / t), $MachinePrecision] - 0.16666666666666666), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.49:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + \left(0.8333333333333334 - \frac{0.07407407407407407}{t \cdot t}\right)\\
\mathbf{elif}\;t \leq 0.43:\\
\;\;\;\;1 + \frac{-1}{2 + 4 \cdot \left(t \cdot t\right)}\\
\mathbf{else}:\\
\;\;\;\;1 + \left(\frac{\frac{0.037037037037037035}{t} - 0.2222222222222222}{t} - 0.16666666666666666\right)\\
\end{array}
\end{array}
if t < -0.48999999999999999Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.8%
Taylor expanded in t around inf 98.8%
associate--r+98.8%
cancel-sign-sub-inv98.8%
metadata-eval98.8%
associate-*r/98.8%
metadata-eval98.8%
+-commutative98.8%
associate--l+98.8%
unpow298.8%
associate-*r/98.8%
metadata-eval98.8%
Simplified98.8%
if -0.48999999999999999 < t < 0.429999999999999993Initial program 100.0%
Taylor expanded in t around 0 99.7%
*-commutative99.7%
unpow299.7%
Simplified99.7%
if 0.429999999999999993 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
Simplified100.0%
associate--l+100.0%
+-commutative100.0%
associate-/r*100.0%
sub-div100.0%
Applied egg-rr100.0%
Final simplification99.6%
(FPCore (t)
:precision binary64
(if (<= t -0.8)
(+ (/ -0.2222222222222222 t) 0.8333333333333334)
(if (<= t 0.34)
(+ 1.0 (- (* t t) 0.5))
(-
0.8333333333333334
(/ (+ 0.2222222222222222 (/ -0.037037037037037035 t)) t)))))
double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.8d0)) then
tmp = ((-0.2222222222222222d0) / t) + 0.8333333333333334d0
else if (t <= 0.34d0) then
tmp = 1.0d0 + ((t * t) - 0.5d0)
else
tmp = 0.8333333333333334d0 - ((0.2222222222222222d0 + ((-0.037037037037037035d0) / t)) / t)
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.8: tmp = (-0.2222222222222222 / t) + 0.8333333333333334 elif t <= 0.34: tmp = 1.0 + ((t * t) - 0.5) else: tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t) return tmp
function code(t) tmp = 0.0 if (t <= -0.8) tmp = Float64(Float64(-0.2222222222222222 / t) + 0.8333333333333334); elseif (t <= 0.34) tmp = Float64(1.0 + Float64(Float64(t * t) - 0.5)); else tmp = Float64(0.8333333333333334 - Float64(Float64(0.2222222222222222 + Float64(-0.037037037037037035 / t)) / t)); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.8) tmp = (-0.2222222222222222 / t) + 0.8333333333333334; elseif (t <= 0.34) tmp = 1.0 + ((t * t) - 0.5); else tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.8], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + 0.8333333333333334), $MachinePrecision], If[LessEqual[t, 0.34], N[(1.0 + N[(N[(t * t), $MachinePrecision] - 0.5), $MachinePrecision]), $MachinePrecision], N[(0.8333333333333334 - N[(N[(0.2222222222222222 + N[(-0.037037037037037035 / t), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.8:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + 0.8333333333333334\\
\mathbf{elif}\;t \leq 0.34:\\
\;\;\;\;1 + \left(t \cdot t - 0.5\right)\\
\mathbf{else}:\\
\;\;\;\;0.8333333333333334 - \frac{0.2222222222222222 + \frac{-0.037037037037037035}{t}}{t}\\
\end{array}
\end{array}
if t < -0.80000000000000004Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.7%
associate-*r/98.7%
metadata-eval98.7%
Simplified98.7%
Taylor expanded in t around 0 98.7%
sub-neg98.7%
associate-*r/98.7%
metadata-eval98.7%
distribute-neg-frac98.7%
metadata-eval98.7%
Simplified98.7%
if -0.80000000000000004 < t < 0.340000000000000024Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
if 0.340000000000000024 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
Simplified100.0%
associate--l+100.0%
+-commutative100.0%
associate-/r*100.0%
sub-div100.0%
Applied egg-rr100.0%
sub-neg100.0%
Applied egg-rr100.0%
unsub-neg100.0%
+-commutative100.0%
associate--r+99.9%
metadata-eval99.9%
sub-neg99.9%
distribute-neg-frac99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.5%
(FPCore (t)
:precision binary64
(if (<= t -0.55)
(+ 1.0 (/ -1.0 (- 6.0 (/ 8.0 t))))
(if (<= t 0.34)
(- 1.0 (- 0.5 (* t t)))
(-
0.8333333333333334
(/ (+ 0.2222222222222222 (/ -0.037037037037037035 t)) t)))))
double code(double t) {
double tmp;
if (t <= -0.55) {
tmp = 1.0 + (-1.0 / (6.0 - (8.0 / t)));
} else if (t <= 0.34) {
tmp = 1.0 - (0.5 - (t * t));
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.55d0)) then
tmp = 1.0d0 + ((-1.0d0) / (6.0d0 - (8.0d0 / t)))
else if (t <= 0.34d0) then
tmp = 1.0d0 - (0.5d0 - (t * t))
else
tmp = 0.8333333333333334d0 - ((0.2222222222222222d0 + ((-0.037037037037037035d0) / t)) / t)
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.55) {
tmp = 1.0 + (-1.0 / (6.0 - (8.0 / t)));
} else if (t <= 0.34) {
tmp = 1.0 - (0.5 - (t * t));
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.55: tmp = 1.0 + (-1.0 / (6.0 - (8.0 / t))) elif t <= 0.34: tmp = 1.0 - (0.5 - (t * t)) else: tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t) return tmp
function code(t) tmp = 0.0 if (t <= -0.55) tmp = Float64(1.0 + Float64(-1.0 / Float64(6.0 - Float64(8.0 / t)))); elseif (t <= 0.34) tmp = Float64(1.0 - Float64(0.5 - Float64(t * t))); else tmp = Float64(0.8333333333333334 - Float64(Float64(0.2222222222222222 + Float64(-0.037037037037037035 / t)) / t)); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.55) tmp = 1.0 + (-1.0 / (6.0 - (8.0 / t))); elseif (t <= 0.34) tmp = 1.0 - (0.5 - (t * t)); else tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.55], N[(1.0 + N[(-1.0 / N[(6.0 - N[(8.0 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 0.34], N[(1.0 - N[(0.5 - N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(0.8333333333333334 - N[(N[(0.2222222222222222 + N[(-0.037037037037037035 / t), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.55:\\
\;\;\;\;1 + \frac{-1}{6 - \frac{8}{t}}\\
\mathbf{elif}\;t \leq 0.34:\\
\;\;\;\;1 - \left(0.5 - t \cdot t\right)\\
\mathbf{else}:\\
\;\;\;\;0.8333333333333334 - \frac{0.2222222222222222 + \frac{-0.037037037037037035}{t}}{t}\\
\end{array}
\end{array}
if t < -0.55000000000000004Initial program 100.0%
Taylor expanded in t around inf 98.7%
associate-*r/98.7%
metadata-eval98.7%
Simplified98.7%
if -0.55000000000000004 < t < 0.340000000000000024Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
if 0.340000000000000024 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
Simplified100.0%
associate--l+100.0%
+-commutative100.0%
associate-/r*100.0%
sub-div100.0%
Applied egg-rr100.0%
sub-neg100.0%
Applied egg-rr100.0%
unsub-neg100.0%
+-commutative100.0%
associate--r+99.9%
metadata-eval99.9%
sub-neg99.9%
distribute-neg-frac99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.5%
(FPCore (t)
:precision binary64
(if (<= t -0.7)
(+
(/ -0.2222222222222222 t)
(- 0.8333333333333334 (/ 0.07407407407407407 (* t t))))
(if (<= t 0.34)
(+ 1.0 (- (* t t) 0.5))
(-
0.8333333333333334
(/ (+ 0.2222222222222222 (/ -0.037037037037037035 t)) t)))))
double code(double t) {
double tmp;
if (t <= -0.7) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.7d0)) then
tmp = ((-0.2222222222222222d0) / t) + (0.8333333333333334d0 - (0.07407407407407407d0 / (t * t)))
else if (t <= 0.34d0) then
tmp = 1.0d0 + ((t * t) - 0.5d0)
else
tmp = 0.8333333333333334d0 - ((0.2222222222222222d0 + ((-0.037037037037037035d0) / t)) / t)
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.7) {
tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t)));
} else if (t <= 0.34) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t);
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.7: tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))) elif t <= 0.34: tmp = 1.0 + ((t * t) - 0.5) else: tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t) return tmp
function code(t) tmp = 0.0 if (t <= -0.7) tmp = Float64(Float64(-0.2222222222222222 / t) + Float64(0.8333333333333334 - Float64(0.07407407407407407 / Float64(t * t)))); elseif (t <= 0.34) tmp = Float64(1.0 + Float64(Float64(t * t) - 0.5)); else tmp = Float64(0.8333333333333334 - Float64(Float64(0.2222222222222222 + Float64(-0.037037037037037035 / t)) / t)); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.7) tmp = (-0.2222222222222222 / t) + (0.8333333333333334 - (0.07407407407407407 / (t * t))); elseif (t <= 0.34) tmp = 1.0 + ((t * t) - 0.5); else tmp = 0.8333333333333334 - ((0.2222222222222222 + (-0.037037037037037035 / t)) / t); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.7], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + N[(0.8333333333333334 - N[(0.07407407407407407 / N[(t * t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], If[LessEqual[t, 0.34], N[(1.0 + N[(N[(t * t), $MachinePrecision] - 0.5), $MachinePrecision]), $MachinePrecision], N[(0.8333333333333334 - N[(N[(0.2222222222222222 + N[(-0.037037037037037035 / t), $MachinePrecision]), $MachinePrecision] / t), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.7:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + \left(0.8333333333333334 - \frac{0.07407407407407407}{t \cdot t}\right)\\
\mathbf{elif}\;t \leq 0.34:\\
\;\;\;\;1 + \left(t \cdot t - 0.5\right)\\
\mathbf{else}:\\
\;\;\;\;0.8333333333333334 - \frac{0.2222222222222222 + \frac{-0.037037037037037035}{t}}{t}\\
\end{array}
\end{array}
if t < -0.69999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.8%
Taylor expanded in t around inf 98.8%
associate--r+98.8%
cancel-sign-sub-inv98.8%
metadata-eval98.8%
associate-*r/98.8%
metadata-eval98.8%
+-commutative98.8%
associate--l+98.8%
unpow298.8%
associate-*r/98.8%
metadata-eval98.8%
Simplified98.8%
if -0.69999999999999996 < t < 0.340000000000000024Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
if 0.340000000000000024 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 100.0%
associate-*r/100.0%
metadata-eval100.0%
associate-*r/100.0%
metadata-eval100.0%
unpow2100.0%
Simplified100.0%
associate--l+100.0%
+-commutative100.0%
associate-/r*100.0%
sub-div100.0%
Applied egg-rr100.0%
sub-neg100.0%
Applied egg-rr100.0%
unsub-neg100.0%
+-commutative100.0%
associate--r+99.9%
metadata-eval99.9%
sub-neg99.9%
distribute-neg-frac99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.5%
(FPCore (t)
:precision binary64
(if (<= t -0.8)
(+ (/ -0.2222222222222222 t) 0.8333333333333334)
(if (<= t 0.58)
(+ (* t t) 0.5)
(- 1.0 (+ 0.16666666666666666 (/ 0.2222222222222222 t))))))
double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.58) {
tmp = (t * t) + 0.5;
} else {
tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t));
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.8d0)) then
tmp = ((-0.2222222222222222d0) / t) + 0.8333333333333334d0
else if (t <= 0.58d0) then
tmp = (t * t) + 0.5d0
else
tmp = 1.0d0 - (0.16666666666666666d0 + (0.2222222222222222d0 / t))
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.58) {
tmp = (t * t) + 0.5;
} else {
tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t));
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.8: tmp = (-0.2222222222222222 / t) + 0.8333333333333334 elif t <= 0.58: tmp = (t * t) + 0.5 else: tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t)) return tmp
function code(t) tmp = 0.0 if (t <= -0.8) tmp = Float64(Float64(-0.2222222222222222 / t) + 0.8333333333333334); elseif (t <= 0.58) tmp = Float64(Float64(t * t) + 0.5); else tmp = Float64(1.0 - Float64(0.16666666666666666 + Float64(0.2222222222222222 / t))); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.8) tmp = (-0.2222222222222222 / t) + 0.8333333333333334; elseif (t <= 0.58) tmp = (t * t) + 0.5; else tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t)); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.8], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + 0.8333333333333334), $MachinePrecision], If[LessEqual[t, 0.58], N[(N[(t * t), $MachinePrecision] + 0.5), $MachinePrecision], N[(1.0 - N[(0.16666666666666666 + N[(0.2222222222222222 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.8:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + 0.8333333333333334\\
\mathbf{elif}\;t \leq 0.58:\\
\;\;\;\;t \cdot t + 0.5\\
\mathbf{else}:\\
\;\;\;\;1 - \left(0.16666666666666666 + \frac{0.2222222222222222}{t}\right)\\
\end{array}
\end{array}
if t < -0.80000000000000004Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.7%
associate-*r/98.7%
metadata-eval98.7%
Simplified98.7%
Taylor expanded in t around 0 98.7%
sub-neg98.7%
associate-*r/98.7%
metadata-eval98.7%
distribute-neg-frac98.7%
metadata-eval98.7%
Simplified98.7%
if -0.80000000000000004 < t < 0.57999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
Taylor expanded in t around 0 99.7%
unpow299.7%
Simplified99.7%
if 0.57999999999999996 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 99.9%
associate-*r/99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.5%
(FPCore (t)
:precision binary64
(if (<= t -0.8)
(+ (/ -0.2222222222222222 t) 0.8333333333333334)
(if (<= t 0.58)
(+ 1.0 (- (* t t) 0.5))
(- 1.0 (+ 0.16666666666666666 (/ 0.2222222222222222 t))))))
double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.58) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t));
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.8d0)) then
tmp = ((-0.2222222222222222d0) / t) + 0.8333333333333334d0
else if (t <= 0.58d0) then
tmp = 1.0d0 + ((t * t) - 0.5d0)
else
tmp = 1.0d0 - (0.16666666666666666d0 + (0.2222222222222222d0 / t))
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.8) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else if (t <= 0.58) {
tmp = 1.0 + ((t * t) - 0.5);
} else {
tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t));
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.8: tmp = (-0.2222222222222222 / t) + 0.8333333333333334 elif t <= 0.58: tmp = 1.0 + ((t * t) - 0.5) else: tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t)) return tmp
function code(t) tmp = 0.0 if (t <= -0.8) tmp = Float64(Float64(-0.2222222222222222 / t) + 0.8333333333333334); elseif (t <= 0.58) tmp = Float64(1.0 + Float64(Float64(t * t) - 0.5)); else tmp = Float64(1.0 - Float64(0.16666666666666666 + Float64(0.2222222222222222 / t))); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.8) tmp = (-0.2222222222222222 / t) + 0.8333333333333334; elseif (t <= 0.58) tmp = 1.0 + ((t * t) - 0.5); else tmp = 1.0 - (0.16666666666666666 + (0.2222222222222222 / t)); end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.8], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + 0.8333333333333334), $MachinePrecision], If[LessEqual[t, 0.58], N[(1.0 + N[(N[(t * t), $MachinePrecision] - 0.5), $MachinePrecision]), $MachinePrecision], N[(1.0 - N[(0.16666666666666666 + N[(0.2222222222222222 / t), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.8:\\
\;\;\;\;\frac{-0.2222222222222222}{t} + 0.8333333333333334\\
\mathbf{elif}\;t \leq 0.58:\\
\;\;\;\;1 + \left(t \cdot t - 0.5\right)\\
\mathbf{else}:\\
\;\;\;\;1 - \left(0.16666666666666666 + \frac{0.2222222222222222}{t}\right)\\
\end{array}
\end{array}
if t < -0.80000000000000004Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 98.7%
associate-*r/98.7%
metadata-eval98.7%
Simplified98.7%
Taylor expanded in t around 0 98.7%
sub-neg98.7%
associate-*r/98.7%
metadata-eval98.7%
distribute-neg-frac98.7%
metadata-eval98.7%
Simplified98.7%
if -0.80000000000000004 < t < 0.57999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
if 0.57999999999999996 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 99.9%
associate-*r/99.9%
metadata-eval99.9%
Simplified99.9%
Final simplification99.5%
(FPCore (t) :precision binary64 (if (or (<= t -0.8) (not (<= t 0.58))) (+ (/ -0.2222222222222222 t) 0.8333333333333334) (+ (* t t) 0.5)))
double code(double t) {
double tmp;
if ((t <= -0.8) || !(t <= 0.58)) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else {
tmp = (t * t) + 0.5;
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if ((t <= (-0.8d0)) .or. (.not. (t <= 0.58d0))) then
tmp = ((-0.2222222222222222d0) / t) + 0.8333333333333334d0
else
tmp = (t * t) + 0.5d0
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if ((t <= -0.8) || !(t <= 0.58)) {
tmp = (-0.2222222222222222 / t) + 0.8333333333333334;
} else {
tmp = (t * t) + 0.5;
}
return tmp;
}
def code(t): tmp = 0 if (t <= -0.8) or not (t <= 0.58): tmp = (-0.2222222222222222 / t) + 0.8333333333333334 else: tmp = (t * t) + 0.5 return tmp
function code(t) tmp = 0.0 if ((t <= -0.8) || !(t <= 0.58)) tmp = Float64(Float64(-0.2222222222222222 / t) + 0.8333333333333334); else tmp = Float64(Float64(t * t) + 0.5); end return tmp end
function tmp_2 = code(t) tmp = 0.0; if ((t <= -0.8) || ~((t <= 0.58))) tmp = (-0.2222222222222222 / t) + 0.8333333333333334; else tmp = (t * t) + 0.5; end tmp_2 = tmp; end
code[t_] := If[Or[LessEqual[t, -0.8], N[Not[LessEqual[t, 0.58]], $MachinePrecision]], N[(N[(-0.2222222222222222 / t), $MachinePrecision] + 0.8333333333333334), $MachinePrecision], N[(N[(t * t), $MachinePrecision] + 0.5), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.8 \lor \neg \left(t \leq 0.58\right):\\
\;\;\;\;\frac{-0.2222222222222222}{t} + 0.8333333333333334\\
\mathbf{else}:\\
\;\;\;\;t \cdot t + 0.5\\
\end{array}
\end{array}
if t < -0.80000000000000004 or 0.57999999999999996 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 99.3%
associate-*r/99.3%
metadata-eval99.3%
Simplified99.3%
Taylor expanded in t around 0 99.3%
sub-neg99.3%
associate-*r/99.3%
metadata-eval99.3%
distribute-neg-frac99.3%
metadata-eval99.3%
Simplified99.3%
if -0.80000000000000004 < t < 0.57999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.7%
+-commutative99.7%
mul-1-neg99.7%
unsub-neg99.7%
unpow299.7%
Simplified99.7%
Taylor expanded in t around 0 99.7%
unpow299.7%
Simplified99.7%
Final simplification99.5%
(FPCore (t) :precision binary64 (if (<= t -0.9) 0.8333333333333334 (if (<= t 0.58) (+ (* t t) 0.5) 0.8333333333333334)))
double code(double t) {
double tmp;
if (t <= -0.9) {
tmp = 0.8333333333333334;
} else if (t <= 0.58) {
tmp = (t * t) + 0.5;
} else {
tmp = 0.8333333333333334;
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.9d0)) then
tmp = 0.8333333333333334d0
else if (t <= 0.58d0) then
tmp = (t * t) + 0.5d0
else
tmp = 0.8333333333333334d0
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.9) {
tmp = 0.8333333333333334;
} else if (t <= 0.58) {
tmp = (t * t) + 0.5;
} else {
tmp = 0.8333333333333334;
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.9: tmp = 0.8333333333333334 elif t <= 0.58: tmp = (t * t) + 0.5 else: tmp = 0.8333333333333334 return tmp
function code(t) tmp = 0.0 if (t <= -0.9) tmp = 0.8333333333333334; elseif (t <= 0.58) tmp = Float64(Float64(t * t) + 0.5); else tmp = 0.8333333333333334; end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.9) tmp = 0.8333333333333334; elseif (t <= 0.58) tmp = (t * t) + 0.5; else tmp = 0.8333333333333334; end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.9], 0.8333333333333334, If[LessEqual[t, 0.58], N[(N[(t * t), $MachinePrecision] + 0.5), $MachinePrecision], 0.8333333333333334]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.9:\\
\;\;\;\;0.8333333333333334\\
\mathbf{elif}\;t \leq 0.58:\\
\;\;\;\;t \cdot t + 0.5\\
\mathbf{else}:\\
\;\;\;\;0.8333333333333334\\
\end{array}
\end{array}
if t < -0.900000000000000022 or 0.57999999999999996 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 99.9%
associate-*r/99.9%
metadata-eval99.9%
Simplified99.9%
Taylor expanded in t around inf 99.1%
if -0.900000000000000022 < t < 0.57999999999999996Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.1%
+-commutative99.1%
mul-1-neg99.1%
unsub-neg99.1%
unpow299.1%
Simplified99.1%
Taylor expanded in t around 0 99.1%
unpow299.1%
Simplified99.1%
Final simplification99.1%
(FPCore (t) :precision binary64 (if (<= t -0.34) 0.8333333333333334 (if (<= t 1.0) 0.5 0.8333333333333334)))
double code(double t) {
double tmp;
if (t <= -0.34) {
tmp = 0.8333333333333334;
} else if (t <= 1.0) {
tmp = 0.5;
} else {
tmp = 0.8333333333333334;
}
return tmp;
}
real(8) function code(t)
real(8), intent (in) :: t
real(8) :: tmp
if (t <= (-0.34d0)) then
tmp = 0.8333333333333334d0
else if (t <= 1.0d0) then
tmp = 0.5d0
else
tmp = 0.8333333333333334d0
end if
code = tmp
end function
public static double code(double t) {
double tmp;
if (t <= -0.34) {
tmp = 0.8333333333333334;
} else if (t <= 1.0) {
tmp = 0.5;
} else {
tmp = 0.8333333333333334;
}
return tmp;
}
def code(t): tmp = 0 if t <= -0.34: tmp = 0.8333333333333334 elif t <= 1.0: tmp = 0.5 else: tmp = 0.8333333333333334 return tmp
function code(t) tmp = 0.0 if (t <= -0.34) tmp = 0.8333333333333334; elseif (t <= 1.0) tmp = 0.5; else tmp = 0.8333333333333334; end return tmp end
function tmp_2 = code(t) tmp = 0.0; if (t <= -0.34) tmp = 0.8333333333333334; elseif (t <= 1.0) tmp = 0.5; else tmp = 0.8333333333333334; end tmp_2 = tmp; end
code[t_] := If[LessEqual[t, -0.34], 0.8333333333333334, If[LessEqual[t, 1.0], 0.5, 0.8333333333333334]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;t \leq -0.34:\\
\;\;\;\;0.8333333333333334\\
\mathbf{elif}\;t \leq 1:\\
\;\;\;\;0.5\\
\mathbf{else}:\\
\;\;\;\;0.8333333333333334\\
\end{array}
\end{array}
if t < -0.340000000000000024 or 1 < t Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 99.3%
associate-*r/99.3%
metadata-eval99.3%
Simplified99.3%
Taylor expanded in t around inf 98.5%
if -0.340000000000000024 < t < 1Initial program 100.0%
Simplified100.0%
Taylor expanded in t around 0 99.6%
Final simplification99.1%
(FPCore (t) :precision binary64 0.8333333333333334)
double code(double t) {
return 0.8333333333333334;
}
real(8) function code(t)
real(8), intent (in) :: t
code = 0.8333333333333334d0
end function
public static double code(double t) {
return 0.8333333333333334;
}
def code(t): return 0.8333333333333334
function code(t) return 0.8333333333333334 end
function tmp = code(t) tmp = 0.8333333333333334; end
code[t_] := 0.8333333333333334
\begin{array}{l}
\\
0.8333333333333334
\end{array}
Initial program 100.0%
Simplified100.0%
Taylor expanded in t around inf 50.7%
associate-*r/50.7%
metadata-eval50.7%
Simplified50.7%
Taylor expanded in t around inf 58.8%
Final simplification58.8%
herbie shell --seed 2023200
(FPCore (t)
:name "Kahan p13 Example 3"
:precision binary64
(- 1.0 (/ 1.0 (+ 2.0 (* (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))) (- 2.0 (/ (/ 2.0 t) (+ 1.0 (/ 1.0 t)))))))))