
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (sin (- lambda1 lambda2)) (cos phi2)) (- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2)))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2((Math.sin((lambda1 - lambda2)) * Math.cos(phi2)), ((Math.cos(phi1) * Math.sin(phi2)) - ((Math.sin(phi1) * Math.cos(phi2)) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2((math.sin((lambda1 - lambda2)) * math.cos(phi2)), ((math.cos(phi1) * math.sin(phi2)) - ((math.sin(phi1) * math.cos(phi2)) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(sin(Float64(lambda1 - lambda2)) * cos(phi2)), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(sin(phi1) * cos(phi2)) * cos(Float64(lambda1 - lambda2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Sin[phi1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 \cdot \sin \phi_2 - \left(\sin \phi_1 \cdot \cos \phi_2\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 31 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (sin (- lambda1 lambda2)) (cos phi2)) (- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2)))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2((Math.sin((lambda1 - lambda2)) * Math.cos(phi2)), ((Math.cos(phi1) * Math.sin(phi2)) - ((Math.sin(phi1) * Math.cos(phi2)) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2((math.sin((lambda1 - lambda2)) * math.cos(phi2)), ((math.cos(phi1) * math.sin(phi2)) - ((math.sin(phi1) * math.cos(phi2)) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(sin(Float64(lambda1 - lambda2)) * cos(phi2)), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(sin(phi1) * cos(phi2)) * cos(Float64(lambda1 - lambda2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2((sin((lambda1 - lambda2)) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((sin(phi1) * cos(phi2)) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Sin[phi1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 \cdot \sin \phi_2 - \left(\sin \phi_1 \cdot \cos \phi_2\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(atan2
(*
(fma (sin lambda1) (cos lambda2) (* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(-
(* (cos phi1) (sin phi2))
(*
(* (cos phi2) (sin phi1))
(+ (* (sin lambda1) (sin lambda2)) (* (cos lambda2) (cos lambda1)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
}
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * Float64(Float64(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1)))))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \left(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}
\end{array}
Initial program 81.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
fma-defineN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
sub0-negN/A
distribute-lft-neg-outN/A
neg-lowering-neg.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2)))
(t_2 (cos (- lambda1 lambda2))))
(if (<= phi2 -0.003)
(atan2 t_1 (- t_0 (* (* (cos phi2) (sin phi1)) t_2)))
(if (<= phi2 8e-37)
(atan2
t_1
(-
t_0
(*
(sin phi1)
(+
(* (sin lambda1) (sin lambda2))
(* (cos lambda2) (cos lambda1))))))
(atan2 t_1 (fma (sin phi1) (* t_2 (- 0.0 (cos phi2))) t_0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2);
double t_2 = cos((lambda1 - lambda2));
double tmp;
if (phi2 <= -0.003) {
tmp = atan2(t_1, (t_0 - ((cos(phi2) * sin(phi1)) * t_2)));
} else if (phi2 <= 8e-37) {
tmp = atan2(t_1, (t_0 - (sin(phi1) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
} else {
tmp = atan2(t_1, fma(sin(phi1), (t_2 * (0.0 - cos(phi2))), t_0));
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)) t_2 = cos(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi2 <= -0.003) tmp = atan(t_1, Float64(t_0 - Float64(Float64(cos(phi2) * sin(phi1)) * t_2))); elseif (phi2 <= 8e-37) tmp = atan(t_1, Float64(t_0 - Float64(sin(phi1) * Float64(Float64(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1)))))); else tmp = atan(t_1, fma(sin(phi1), Float64(t_2 * Float64(0.0 - cos(phi2))), t_0)); end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.003], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * t$95$2), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi2, 8e-37], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Sin[phi1], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$1 / N[(N[Sin[phi1], $MachinePrecision] * N[(t$95$2 * N[(0.0 - N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2\\
t_2 := \cos \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq -0.003:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot t\_2}\\
\mathbf{elif}\;\phi_2 \leq 8 \cdot 10^{-37}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \sin \phi_1 \cdot \left(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{\mathsf{fma}\left(\sin \phi_1, t\_2 \cdot \left(0 - \cos \phi_2\right), t\_0\right)}\\
\end{array}
\end{array}
if phi2 < -0.0030000000000000001Initial program 85.6%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6494.0%
Applied egg-rr94.0%
if -0.0030000000000000001 < phi2 < 8.00000000000000053e-37Initial program 83.2%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6487.2%
Applied egg-rr87.2%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
fma-defineN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
sub0-negN/A
distribute-lft-neg-outN/A
neg-lowering-neg.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6499.8%
Simplified99.8%
if 8.00000000000000053e-37 < phi2 Initial program 74.2%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6486.4%
Applied egg-rr86.4%
sub-negN/A
+-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
fma-defineN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
neg-lowering-neg.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6486.4%
Applied egg-rr86.4%
Final simplification94.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(atan2
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1))))
(-
(* (cos phi1) (sin phi2))
(*
(* (cos phi2) (sin phi1))
(+ (* (sin lambda1) (sin lambda2)) (* (cos lambda2) (cos lambda1)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), ((Math.cos(phi1) * Math.sin(phi2)) - ((Math.cos(phi2) * Math.sin(phi1)) * ((Math.sin(lambda1) * Math.sin(lambda2)) + (Math.cos(lambda2) * Math.cos(lambda1))))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), ((math.cos(phi1) * math.sin(phi2)) - ((math.cos(phi2) * math.sin(phi1)) * ((math.sin(lambda1) * math.sin(lambda2)) + (math.cos(lambda2) * math.cos(lambda1))))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * Float64(Float64(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1)))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1\right)}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \left(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}
\end{array}
Initial program 81.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
*-commutativeN/A
sub0-negN/A
cancel-sign-sub-invN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2)))
(t_2 (* (cos phi2) (sin phi1)))
(t_3 (cos (- lambda1 lambda2))))
(if (<= phi2 -5e-8)
(atan2 t_1 (- t_0 (* t_2 t_3)))
(if (<= phi2 9.2e-37)
(atan2
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))
(-
t_0
(*
t_2
(+
(* (sin lambda1) (sin lambda2))
(* (cos lambda2) (cos lambda1))))))
(atan2 t_1 (fma (sin phi1) (* t_3 (- 0.0 (cos phi2))) t_0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2);
double t_2 = cos(phi2) * sin(phi1);
double t_3 = cos((lambda1 - lambda2));
double tmp;
if (phi2 <= -5e-8) {
tmp = atan2(t_1, (t_0 - (t_2 * t_3)));
} else if (phi2 <= 9.2e-37) {
tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), (t_0 - (t_2 * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
} else {
tmp = atan2(t_1, fma(sin(phi1), (t_3 * (0.0 - cos(phi2))), t_0));
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)) t_2 = Float64(cos(phi2) * sin(phi1)) t_3 = cos(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi2 <= -5e-8) tmp = atan(t_1, Float64(t_0 - Float64(t_2 * t_3))); elseif (phi2 <= 9.2e-37) tmp = atan(Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1))), Float64(t_0 - Float64(t_2 * Float64(Float64(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1)))))); else tmp = atan(t_1, fma(sin(phi1), Float64(t_3 * Float64(0.0 - cos(phi2))), t_0)); end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -5e-8], N[ArcTan[t$95$1 / N[(t$95$0 - N[(t$95$2 * t$95$3), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi2, 9.2e-37], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(t$95$2 * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$1 / N[(N[Sin[phi1], $MachinePrecision] * N[(t$95$3 * N[(0.0 - N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2\\
t_2 := \cos \phi_2 \cdot \sin \phi_1\\
t_3 := \cos \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq -5 \cdot 10^{-8}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - t\_2 \cdot t\_3}\\
\mathbf{elif}\;\phi_2 \leq 9.2 \cdot 10^{-37}:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1}{t\_0 - t\_2 \cdot \left(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{\mathsf{fma}\left(\sin \phi_1, t\_3 \cdot \left(0 - \cos \phi_2\right), t\_0\right)}\\
\end{array}
\end{array}
if phi2 < -4.9999999999999998e-8Initial program 86.0%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6494.2%
Applied egg-rr94.2%
if -4.9999999999999998e-8 < phi2 < 9.1999999999999999e-37Initial program 82.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6486.9%
Applied egg-rr86.9%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in phi2 around 0
+-commutativeN/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6499.8%
Simplified99.8%
if 9.1999999999999999e-37 < phi2 Initial program 74.2%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6486.4%
Applied egg-rr86.4%
sub-negN/A
+-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
fma-defineN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
neg-lowering-neg.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6486.4%
Applied egg-rr86.4%
Final simplification94.9%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (fma (sin lambda1) (cos lambda2) (* (sin lambda2) (- 0.0 (cos lambda1)))) (cos phi2)) (fma (sin phi1) (* (cos (- lambda1 lambda2)) (- 0.0 (cos phi2))) (* (cos phi1) (sin phi2)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), fma(sin(phi1), (cos((lambda1 - lambda2)) * (0.0 - cos(phi2))), (cos(phi1) * sin(phi2))));
}
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), fma(sin(phi1), Float64(cos(Float64(lambda1 - lambda2)) * Float64(0.0 - cos(phi2))), Float64(cos(phi1) * sin(phi2)))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Sin[phi1], $MachinePrecision] * N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[(0.0 - N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\mathsf{fma}\left(\sin \phi_1, \cos \left(\lambda_1 - \lambda_2\right) \cdot \left(0 - \cos \phi_2\right), \cos \phi_1 \cdot \sin \phi_2\right)}
\end{array}
Initial program 81.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
sub-negN/A
+-commutativeN/A
associate-*l*N/A
distribute-rgt-neg-inN/A
fma-defineN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
neg-lowering-neg.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6489.2%
Applied egg-rr89.2%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (fma (sin lambda1) (cos lambda2) (* (sin lambda2) (- 0.0 (cos lambda1)))) (cos phi2)) (- (* (cos phi1) (sin phi2)) (* (* (cos phi2) (sin phi1)) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))));
}
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * cos(Float64(lambda1 - lambda2))))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Initial program 81.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))))
(t_2 (atan2 t_1 (- t_0 (* (cos lambda1) (* (cos phi2) (sin phi1)))))))
(if (<= lambda1 -4e+17)
t_2
(if (<= lambda1 4.5e+32)
(atan2 t_1 (- t_0 (* (sin phi1) (* (cos lambda2) (cos phi2)))))
t_2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)));
double t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))));
double tmp;
if (lambda1 <= -4e+17) {
tmp = t_2;
} else if (lambda1 <= 4.5e+32) {
tmp = atan2(t_1, (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2)))));
} else {
tmp = t_2;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: t_2
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))
t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))))
if (lambda1 <= (-4d+17)) then
tmp = t_2
else if (lambda1 <= 4.5d+32) then
tmp = atan2(t_1, (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2)))))
else
tmp = t_2
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(phi1) * Math.sin(phi2);
double t_1 = Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)));
double t_2 = Math.atan2(t_1, (t_0 - (Math.cos(lambda1) * (Math.cos(phi2) * Math.sin(phi1)))));
double tmp;
if (lambda1 <= -4e+17) {
tmp = t_2;
} else if (lambda1 <= 4.5e+32) {
tmp = Math.atan2(t_1, (t_0 - (Math.sin(phi1) * (Math.cos(lambda2) * Math.cos(phi2)))));
} else {
tmp = t_2;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1))) t_2 = math.atan2(t_1, (t_0 - (math.cos(lambda1) * (math.cos(phi2) * math.sin(phi1))))) tmp = 0 if lambda1 <= -4e+17: tmp = t_2 elif lambda1 <= 4.5e+32: tmp = math.atan2(t_1, (t_0 - (math.sin(phi1) * (math.cos(lambda2) * math.cos(phi2))))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))) t_2 = atan(t_1, Float64(t_0 - Float64(cos(lambda1) * Float64(cos(phi2) * sin(phi1))))) tmp = 0.0 if (lambda1 <= -4e+17) tmp = t_2; elseif (lambda1 <= 4.5e+32) tmp = atan(t_1, Float64(t_0 - Float64(sin(phi1) * Float64(cos(lambda2) * cos(phi2))))); else tmp = t_2; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))); t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1))))); tmp = 0.0; if (lambda1 <= -4e+17) tmp = t_2; elseif (lambda1 <= 4.5e+32) tmp = atan2(t_1, (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2))))); else tmp = t_2; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Cos[lambda1], $MachinePrecision] * N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda1, -4e+17], t$95$2, If[LessEqual[lambda1, 4.5e+32], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Sin[phi1], $MachinePrecision] * N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$2]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1\right)\\
t_2 := \tan^{-1}_* \frac{t\_1}{t\_0 - \cos \lambda_1 \cdot \left(\cos \phi_2 \cdot \sin \phi_1\right)}\\
\mathbf{if}\;\lambda_1 \leq -4 \cdot 10^{+17}:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\lambda_1 \leq 4.5 \cdot 10^{+32}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \sin \phi_1 \cdot \left(\cos \lambda_2 \cdot \cos \phi_2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if lambda1 < -4e17 or 4.5000000000000003e32 < lambda1 Initial program 66.2%
Taylor expanded in lambda1 around inf
Simplified66.3%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6479.5%
Applied egg-rr79.5%
if -4e17 < lambda1 < 4.5000000000000003e32Initial program 96.2%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6498.1%
Applied egg-rr98.1%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6498.1%
Simplified98.1%
Taylor expanded in lambda1 around 0
mul-1-negN/A
+-commutativeN/A
sub-negN/A
atan2-lowering-atan2.f64N/A
Simplified98.1%
Final simplification89.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1
(atan2
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1))))
(- t_0 (* (sin phi1) (* (cos lambda2) (cos phi2)))))))
(if (<= lambda2 -9.4e-8)
t_1
(if (<= lambda2 1.06e-7)
(atan2
(* (cos phi2) (- (sin lambda1) (* lambda2 (cos lambda1))))
(- t_0 (* (* (cos phi2) (sin phi1)) (cos (- lambda1 lambda2)))))
t_1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2)))));
double tmp;
if (lambda2 <= -9.4e-8) {
tmp = t_1;
} else if (lambda2 <= 1.06e-7) {
tmp = atan2((cos(phi2) * (sin(lambda1) - (lambda2 * cos(lambda1)))), (t_0 - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2)))))
if (lambda2 <= (-9.4d-8)) then
tmp = t_1
else if (lambda2 <= 1.06d-7) then
tmp = atan2((cos(phi2) * (sin(lambda1) - (lambda2 * cos(lambda1)))), (t_0 - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))))
else
tmp = t_1
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(phi1) * Math.sin(phi2);
double t_1 = Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), (t_0 - (Math.sin(phi1) * (Math.cos(lambda2) * Math.cos(phi2)))));
double tmp;
if (lambda2 <= -9.4e-8) {
tmp = t_1;
} else if (lambda2 <= 1.06e-7) {
tmp = Math.atan2((Math.cos(phi2) * (Math.sin(lambda1) - (lambda2 * Math.cos(lambda1)))), (t_0 - ((Math.cos(phi2) * Math.sin(phi1)) * Math.cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), (t_0 - (math.sin(phi1) * (math.cos(lambda2) * math.cos(phi2))))) tmp = 0 if lambda2 <= -9.4e-8: tmp = t_1 elif lambda2 <= 1.06e-7: tmp = math.atan2((math.cos(phi2) * (math.sin(lambda1) - (lambda2 * math.cos(lambda1)))), (t_0 - ((math.cos(phi2) * math.sin(phi1)) * math.cos((lambda1 - lambda2))))) else: tmp = t_1 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(t_0 - Float64(sin(phi1) * Float64(cos(lambda2) * cos(phi2))))) tmp = 0.0 if (lambda2 <= -9.4e-8) tmp = t_1; elseif (lambda2 <= 1.06e-7) tmp = atan(Float64(cos(phi2) * Float64(sin(lambda1) - Float64(lambda2 * cos(lambda1)))), Float64(t_0 - Float64(Float64(cos(phi2) * sin(phi1)) * cos(Float64(lambda1 - lambda2))))); else tmp = t_1; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (sin(phi1) * (cos(lambda2) * cos(phi2))))); tmp = 0.0; if (lambda2 <= -9.4e-8) tmp = t_1; elseif (lambda2 <= 1.06e-7) tmp = atan2((cos(phi2) * (sin(lambda1) - (lambda2 * cos(lambda1)))), (t_0 - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2))))); else tmp = t_1; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(N[Sin[phi1], $MachinePrecision] * N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda2, -9.4e-8], t$95$1, If[LessEqual[lambda2, 1.06e-7], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[lambda1], $MachinePrecision] - N[(lambda2 * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1\right)}{t\_0 - \sin \phi_1 \cdot \left(\cos \lambda_2 \cdot \cos \phi_2\right)}\\
\mathbf{if}\;\lambda_2 \leq -9.4 \cdot 10^{-8}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\lambda_2 \leq 1.06 \cdot 10^{-7}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\sin \lambda_1 - \lambda_2 \cdot \cos \lambda_1\right)}{t\_0 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if lambda2 < -9.3999999999999995e-8 or 1.06e-7 < lambda2 Initial program 64.7%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6479.1%
Applied egg-rr79.1%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6479.1%
Simplified79.1%
Taylor expanded in lambda1 around 0
mul-1-negN/A
+-commutativeN/A
sub-negN/A
atan2-lowering-atan2.f64N/A
Simplified79.1%
if -9.3999999999999995e-8 < lambda2 < 1.06e-7Initial program 99.4%
Taylor expanded in lambda2 around 0
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f6499.4%
Simplified99.4%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (sin phi1)))
(t_1
(atan2
(/ 1.0 (/ 1.0 (* (cos phi2) (sin (- lambda1 lambda2)))))
(- (* (cos phi1) (sin phi2)) (* t_0 (cos (- lambda1 lambda2)))))))
(if (<= phi1 -58000.0)
t_1
(if (<= phi1 1.45e-37)
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(- (sin phi2) (* (cos lambda2) t_0)))
t_1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi2) * sin(phi1);
double t_1 = atan2((1.0 / (1.0 / (cos(phi2) * sin((lambda1 - lambda2))))), ((cos(phi1) * sin(phi2)) - (t_0 * cos((lambda1 - lambda2)))));
double tmp;
if (phi1 <= -58000.0) {
tmp = t_1;
} else if (phi1 <= 1.45e-37) {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), (sin(phi2) - (cos(lambda2) * t_0)));
} else {
tmp = t_1;
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi2) * sin(phi1)) t_1 = atan(Float64(1.0 / Float64(1.0 / Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(t_0 * cos(Float64(lambda1 - lambda2))))) tmp = 0.0 if (phi1 <= -58000.0) tmp = t_1; elseif (phi1 <= 1.45e-37) tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), Float64(sin(phi2) - Float64(cos(lambda2) * t_0))); else tmp = t_1; end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[ArcTan[N[(1.0 / N[(1.0 / N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(t$95$0 * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -58000.0], t$95$1, If[LessEqual[phi1, 1.45e-37], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Sin[phi2], $MachinePrecision] - N[(N[Cos[lambda2], $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_2 \cdot \sin \phi_1\\
t_1 := \tan^{-1}_* \frac{\frac{1}{\frac{1}{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}}}{\cos \phi_1 \cdot \sin \phi_2 - t\_0 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{if}\;\phi_1 \leq -58000:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_1 \leq 1.45 \cdot 10^{-37}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2 - \cos \lambda_2 \cdot t\_0}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if phi1 < -58000 or 1.45000000000000002e-37 < phi1 Initial program 76.1%
sin-cos-multN/A
clear-numN/A
/-lowering-/.f64N/A
clear-numN/A
sin-cos-multN/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f6476.1%
Applied egg-rr76.1%
if -58000 < phi1 < 1.45000000000000002e-37Initial program 88.4%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6499.8%
Simplified99.8%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6499.8%
Simplified99.8%
Final simplification87.3%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))) (- (* (cos phi1) (sin phi2)) (* (* (cos phi2) (sin phi1)) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), ((Math.cos(phi1) * Math.sin(phi2)) - ((Math.cos(phi2) * Math.sin(phi1)) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), ((math.cos(phi1) * math.sin(phi2)) - ((math.cos(phi2) * math.sin(phi1)) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * cos(Float64(lambda1 - lambda2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1\right)}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Initial program 81.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
sub0-negN/A
*-commutativeN/A
cancel-sign-sub-invN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6489.2%
Applied egg-rr89.2%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))) (- (* (cos phi1) (sin phi2)) (* (cos phi2) (* (sin phi1) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - (cos(phi2) * (sin(phi1) * cos((lambda1 - lambda2))))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - (cos(phi2) * (sin(phi1) * cos((lambda1 - lambda2))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), ((Math.cos(phi1) * Math.sin(phi2)) - (Math.cos(phi2) * (Math.sin(phi1) * Math.cos((lambda1 - lambda2))))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), ((math.cos(phi1) * math.sin(phi2)) - (math.cos(phi2) * (math.sin(phi1) * math.cos((lambda1 - lambda2))))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(cos(phi2) * Float64(sin(phi1) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), ((cos(phi1) * sin(phi2)) - (cos(phi2) * (sin(phi1) * cos((lambda1 - lambda2)))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1\right)}{\cos \phi_1 \cdot \sin \phi_2 - \cos \phi_2 \cdot \left(\sin \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)\right)}
\end{array}
Initial program 81.9%
atan2-lowering-atan2.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f64N/A
associate-*l*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6481.9%
Simplified81.9%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6489.2%
Applied egg-rr89.2%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(/ 1.0 (/ 1.0 (* (cos phi2) (sin (- lambda1 lambda2)))))
(-
(* (cos phi1) (sin phi2))
(* (* (cos phi2) (sin phi1)) (cos (- lambda1 lambda2)))))))
(if (<= phi1 -1.8e-34)
t_0
(if (<= phi1 6.8e-38)
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((1.0 / (1.0 / (cos(phi2) * sin((lambda1 - lambda2))))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2)))));
double tmp;
if (phi1 <= -1.8e-34) {
tmp = t_0;
} else if (phi1 <= 6.8e-38) {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
} else {
tmp = t_0;
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(1.0 / Float64(1.0 / Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * cos(Float64(lambda1 - lambda2))))) tmp = 0.0 if (phi1 <= -1.8e-34) tmp = t_0; elseif (phi1 <= 6.8e-38) tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)); else tmp = t_0; end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(1.0 / N[(1.0 / N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -1.8e-34], t$95$0, If[LessEqual[phi1, 6.8e-38], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\frac{1}{\frac{1}{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}}}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{if}\;\phi_1 \leq -1.8 \cdot 10^{-34}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_1 \leq 6.8 \cdot 10^{-38}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi1 < -1.80000000000000004e-34 or 6.8000000000000004e-38 < phi1 Initial program 76.9%
sin-cos-multN/A
clear-numN/A
/-lowering-/.f64N/A
clear-numN/A
sin-cos-multN/A
/-lowering-/.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f6476.9%
Applied egg-rr76.9%
if -1.80000000000000004e-34 < phi1 < 6.8000000000000004e-38Initial program 88.4%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6498.3%
Simplified98.3%
Final simplification86.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (cos (- lambda1 lambda2)))
(t_2 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= phi1 -1.65e-34)
(atan2 t_2 (- t_0 (* (* (cos phi2) (sin phi1)) t_1)))
(if (<= phi1 3.25e-40)
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))
(atan2 t_2 (- t_0 (* (cos phi2) (* (sin phi1) t_1))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = cos((lambda1 - lambda2));
double t_2 = cos(phi2) * sin((lambda1 - lambda2));
double tmp;
if (phi1 <= -1.65e-34) {
tmp = atan2(t_2, (t_0 - ((cos(phi2) * sin(phi1)) * t_1)));
} else if (phi1 <= 3.25e-40) {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
} else {
tmp = atan2(t_2, (t_0 - (cos(phi2) * (sin(phi1) * t_1))));
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = cos(Float64(lambda1 - lambda2)) t_2 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) tmp = 0.0 if (phi1 <= -1.65e-34) tmp = atan(t_2, Float64(t_0 - Float64(Float64(cos(phi2) * sin(phi1)) * t_1))); elseif (phi1 <= 3.25e-40) tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)); else tmp = atan(t_2, Float64(t_0 - Float64(cos(phi2) * Float64(sin(phi1) * t_1)))); end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[phi1, -1.65e-34], N[ArcTan[t$95$2 / N[(t$95$0 - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * t$95$1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi1, 3.25e-40], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$2 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * t$95$1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_2 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_1 \leq -1.65 \cdot 10^{-34}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_2}{t\_0 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot t\_1}\\
\mathbf{elif}\;\phi_1 \leq 3.25 \cdot 10^{-40}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_2}{t\_0 - \cos \phi_2 \cdot \left(\sin \phi_1 \cdot t\_1\right)}\\
\end{array}
\end{array}
if phi1 < -1.64999999999999991e-34Initial program 76.1%
if -1.64999999999999991e-34 < phi1 < 3.25e-40Initial program 88.4%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6498.3%
Simplified98.3%
if 3.25e-40 < phi1 Initial program 77.8%
atan2-lowering-atan2.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f64N/A
associate-*l*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.8%
Simplified77.8%
Final simplification86.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(-
(* (cos phi1) (sin phi2))
(* (cos phi2) (* (sin phi1) (cos (- lambda1 lambda2))))))))
(if (<= phi1 -3.8e-34)
t_0
(if (<= phi1 3.5e-38)
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((cos(phi2) * sin((lambda1 - lambda2))), ((cos(phi1) * sin(phi2)) - (cos(phi2) * (sin(phi1) * cos((lambda1 - lambda2))))));
double tmp;
if (phi1 <= -3.8e-34) {
tmp = t_0;
} else if (phi1 <= 3.5e-38) {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
} else {
tmp = t_0;
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(cos(phi2) * Float64(sin(phi1) * cos(Float64(lambda1 - lambda2)))))) tmp = 0.0 if (phi1 <= -3.8e-34) tmp = t_0; elseif (phi1 <= 3.5e-38) tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)); else tmp = t_0; end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -3.8e-34], t$95$0, If[LessEqual[phi1, 3.5e-38], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 \cdot \sin \phi_2 - \cos \phi_2 \cdot \left(\sin \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)\right)}\\
\mathbf{if}\;\phi_1 \leq -3.8 \cdot 10^{-34}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_1 \leq 3.5 \cdot 10^{-38}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi1 < -3.8000000000000001e-34 or 3.5000000000000001e-38 < phi1 Initial program 76.9%
atan2-lowering-atan2.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f64N/A
associate-*l*N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.9%
Simplified76.9%
if -3.8000000000000001e-34 < phi1 < 3.5000000000000001e-38Initial program 88.4%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6498.3%
Simplified98.3%
Final simplification86.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (sin phi1)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_2 (* (cos phi1) (sin phi2))))
(if (<= lambda2 -1.05e+21)
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))
(if (<= lambda2 1.06e-7)
(atan2 t_1 (- t_2 (* (cos lambda1) t_0)))
(atan2 t_1 (- t_2 (* (cos lambda2) t_0)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi2) * sin(phi1);
double t_1 = cos(phi2) * sin((lambda1 - lambda2));
double t_2 = cos(phi1) * sin(phi2);
double tmp;
if (lambda2 <= -1.05e+21) {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
} else if (lambda2 <= 1.06e-7) {
tmp = atan2(t_1, (t_2 - (cos(lambda1) * t_0)));
} else {
tmp = atan2(t_1, (t_2 - (cos(lambda2) * t_0)));
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi2) * sin(phi1)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) t_2 = Float64(cos(phi1) * sin(phi2)) tmp = 0.0 if (lambda2 <= -1.05e+21) tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)); elseif (lambda2 <= 1.06e-7) tmp = atan(t_1, Float64(t_2 - Float64(cos(lambda1) * t_0))); else tmp = atan(t_1, Float64(t_2 - Float64(cos(lambda2) * t_0))); end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[lambda2, -1.05e+21], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision], If[LessEqual[lambda2, 1.06e-7], N[ArcTan[t$95$1 / N[(t$95$2 - N[(N[Cos[lambda1], $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$1 / N[(t$95$2 - N[(N[Cos[lambda2], $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_2 \cdot \sin \phi_1\\
t_1 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
t_2 := \cos \phi_1 \cdot \sin \phi_2\\
\mathbf{if}\;\lambda_2 \leq -1.05 \cdot 10^{+21}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\mathbf{elif}\;\lambda_2 \leq 1.06 \cdot 10^{-7}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_2 - \cos \lambda_1 \cdot t\_0}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_2 - \cos \lambda_2 \cdot t\_0}\\
\end{array}
\end{array}
if lambda2 < -1.05e21Initial program 64.7%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6482.8%
Applied egg-rr82.8%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6467.0%
Simplified67.0%
if -1.05e21 < lambda2 < 1.06e-7Initial program 99.4%
Taylor expanded in lambda1 around inf
Simplified98.8%
if 1.06e-7 < lambda2 Initial program 62.0%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6462.1%
Simplified62.1%
Final simplification82.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))))
(if (<= lambda2 -6e+20)
t_0
(if (<= lambda2 8.5e+39)
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(-
(* (cos phi1) (sin phi2))
(* (cos lambda1) (* (cos phi2) (sin phi1)))))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
double tmp;
if (lambda2 <= -6e+20) {
tmp = t_0;
} else if (lambda2 <= 8.5e+39) {
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), ((cos(phi1) * sin(phi2)) - (cos(lambda1) * (cos(phi2) * sin(phi1)))));
} else {
tmp = t_0;
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)) tmp = 0.0 if (lambda2 <= -6e+20) tmp = t_0; elseif (lambda2 <= 8.5e+39) tmp = atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(cos(lambda1) * Float64(cos(phi2) * sin(phi1))))); else tmp = t_0; end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda2, -6e+20], t$95$0, If[LessEqual[lambda2, 8.5e+39], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[lambda1], $MachinePrecision] * N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\mathbf{if}\;\lambda_2 \leq -6 \cdot 10^{+20}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\lambda_2 \leq 8.5 \cdot 10^{+39}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 \cdot \sin \phi_2 - \cos \lambda_1 \cdot \left(\cos \phi_2 \cdot \sin \phi_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if lambda2 < -6e20 or 8.49999999999999971e39 < lambda2 Initial program 60.9%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6477.5%
Applied egg-rr77.5%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6458.7%
Simplified58.7%
if -6e20 < lambda2 < 8.49999999999999971e39Initial program 97.7%
Taylor expanded in lambda1 around inf
Simplified95.9%
Final simplification79.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1
(atan2
(* (sin lambda1) (cos phi2))
(- t_0 (* (cos lambda1) (* (cos phi2) (sin phi1)))))))
(if (<= lambda1 -245000.0)
t_1
(if (<= lambda1 4.5e+32)
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(- t_0 (* (sin phi1) (cos (- lambda1 lambda2)))))
t_1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = atan2((sin(lambda1) * cos(phi2)), (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))));
double tmp;
if (lambda1 <= -245000.0) {
tmp = t_1;
} else if (lambda1 <= 4.5e+32) {
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (sin(phi1) * cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = atan2((sin(lambda1) * cos(phi2)), (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))))
if (lambda1 <= (-245000.0d0)) then
tmp = t_1
else if (lambda1 <= 4.5d+32) then
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (sin(phi1) * cos((lambda1 - lambda2)))))
else
tmp = t_1
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(phi1) * Math.sin(phi2);
double t_1 = Math.atan2((Math.sin(lambda1) * Math.cos(phi2)), (t_0 - (Math.cos(lambda1) * (Math.cos(phi2) * Math.sin(phi1)))));
double tmp;
if (lambda1 <= -245000.0) {
tmp = t_1;
} else if (lambda1 <= 4.5e+32) {
tmp = Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (t_0 - (Math.sin(phi1) * Math.cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.atan2((math.sin(lambda1) * math.cos(phi2)), (t_0 - (math.cos(lambda1) * (math.cos(phi2) * math.sin(phi1))))) tmp = 0 if lambda1 <= -245000.0: tmp = t_1 elif lambda1 <= 4.5e+32: tmp = math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (t_0 - (math.sin(phi1) * math.cos((lambda1 - lambda2))))) else: tmp = t_1 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = atan(Float64(sin(lambda1) * cos(phi2)), Float64(t_0 - Float64(cos(lambda1) * Float64(cos(phi2) * sin(phi1))))) tmp = 0.0 if (lambda1 <= -245000.0) tmp = t_1; elseif (lambda1 <= 4.5e+32) tmp = atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(t_0 - Float64(sin(phi1) * cos(Float64(lambda1 - lambda2))))); else tmp = t_1; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = atan2((sin(lambda1) * cos(phi2)), (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1))))); tmp = 0.0; if (lambda1 <= -245000.0) tmp = t_1; elseif (lambda1 <= 4.5e+32) tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (sin(phi1) * cos((lambda1 - lambda2))))); else tmp = t_1; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[ArcTan[N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(N[Cos[lambda1], $MachinePrecision] * N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda1, -245000.0], t$95$1, If[LessEqual[lambda1, 4.5e+32], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \tan^{-1}_* \frac{\sin \lambda_1 \cdot \cos \phi_2}{t\_0 - \cos \lambda_1 \cdot \left(\cos \phi_2 \cdot \sin \phi_1\right)}\\
\mathbf{if}\;\lambda_1 \leq -245000:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\lambda_1 \leq 4.5 \cdot 10^{+32}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{t\_0 - \sin \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if lambda1 < -245000 or 4.5000000000000003e32 < lambda1 Initial program 65.7%
Taylor expanded in lambda1 around inf
Simplified65.7%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6464.1%
Simplified64.1%
if -245000 < lambda1 < 4.5000000000000003e32Initial program 97.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6483.1%
Simplified83.1%
Final simplification73.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin phi1)))
(t_2 (sin (- lambda1 lambda2))))
(if (<= phi2 -4250000000.0)
(atan2 (* (cos phi2) t_2) (- t_0 t_1))
(if (<= phi2 6.8e-5)
(atan2
(*
t_2
(+
(+ 1.0 (* -0.5 (* phi2 phi2)))
(* (* phi2 phi2) (* (* phi2 phi2) 0.041666666666666664))))
(- t_0 (* t_1 (cos (- lambda1 lambda2)))))
(atan2
(*
(fma
(sin lambda1)
(cos lambda2)
(* (sin lambda2) (- 0.0 (cos lambda1))))
(cos phi2))
(sin phi2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = cos(phi2) * sin(phi1);
double t_2 = sin((lambda1 - lambda2));
double tmp;
if (phi2 <= -4250000000.0) {
tmp = atan2((cos(phi2) * t_2), (t_0 - t_1));
} else if (phi2 <= 6.8e-5) {
tmp = atan2((t_2 * ((1.0 + (-0.5 * (phi2 * phi2))) + ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664)))), (t_0 - (t_1 * cos((lambda1 - lambda2)))));
} else {
tmp = atan2((fma(sin(lambda1), cos(lambda2), (sin(lambda2) * (0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2));
}
return tmp;
}
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(phi1)) t_2 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi2 <= -4250000000.0) tmp = atan(Float64(cos(phi2) * t_2), Float64(t_0 - t_1)); elseif (phi2 <= 6.8e-5) tmp = atan(Float64(t_2 * Float64(Float64(1.0 + Float64(-0.5 * Float64(phi2 * phi2))) + Float64(Float64(phi2 * phi2) * Float64(Float64(phi2 * phi2) * 0.041666666666666664)))), Float64(t_0 - Float64(t_1 * cos(Float64(lambda1 - lambda2))))); else tmp = atan(Float64(fma(sin(lambda1), cos(lambda2), Float64(sin(lambda2) * Float64(0.0 - cos(lambda1)))) * cos(phi2)), sin(phi2)); end return tmp end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -4250000000.0], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$2), $MachinePrecision] / N[(t$95$0 - t$95$1), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi2, 6.8e-5], N[ArcTan[N[(t$95$2 * N[(N[(1.0 + N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(N[(phi2 * phi2), $MachinePrecision] * N[(N[(phi2 * phi2), $MachinePrecision] * 0.041666666666666664), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(t$95$1 * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision] + N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \cos \phi_2 \cdot \sin \phi_1\\
t_2 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq -4250000000:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot t\_2}{t\_0 - t\_1}\\
\mathbf{elif}\;\phi_2 \leq 6.8 \cdot 10^{-5}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_2 \cdot \left(\left(1 + -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right) + \left(\phi_2 \cdot \phi_2\right) \cdot \left(\left(\phi_2 \cdot \phi_2\right) \cdot 0.041666666666666664\right)\right)}{t\_0 - t\_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_1, \cos \lambda_2, \sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right)\right) \cdot \cos \phi_2}{\sin \phi_2}\\
\end{array}
\end{array}
if phi2 < -4.25e9Initial program 85.5%
Taylor expanded in lambda1 around inf
Simplified78.0%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6462.3%
Simplified62.3%
if -4.25e9 < phi2 < 6.7999999999999999e-5Initial program 83.8%
Taylor expanded in phi2 around 0
distribute-lft-inN/A
associate-+r+N/A
associate-*r*N/A
*-commutativeN/A
distribute-rgt1-inN/A
associate-*r*N/A
associate-*r*N/A
distribute-rgt-outN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
Simplified83.2%
if 6.7999999999999999e-5 < phi2 Initial program 72.3%
sin-diffN/A
fmm-defN/A
fma-lowering-fma.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
neg-sub0N/A
--lowering--.f64N/A
cos-lowering-cos.f6485.4%
Applied egg-rr85.4%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6468.3%
Simplified68.3%
Final simplification73.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1
(atan2
(* (cos phi2) t_0)
(- (* (cos phi1) (sin phi2)) (* (cos phi2) (sin phi1))))))
(if (<= phi2 -0.00082)
t_1
(if (<= phi2 7.2e-5)
(atan2
t_0
(- (* phi2 (cos phi1)) (* (sin phi1) (cos (- lambda2 lambda1)))))
t_1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = atan2((cos(phi2) * t_0), ((cos(phi1) * sin(phi2)) - (cos(phi2) * sin(phi1))));
double tmp;
if (phi2 <= -0.00082) {
tmp = t_1;
} else if (phi2 <= 7.2e-5) {
tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))));
} else {
tmp = t_1;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
t_1 = atan2((cos(phi2) * t_0), ((cos(phi1) * sin(phi2)) - (cos(phi2) * sin(phi1))))
if (phi2 <= (-0.00082d0)) then
tmp = t_1
else if (phi2 <= 7.2d-5) then
tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))))
else
tmp = t_1
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 - lambda2));
double t_1 = Math.atan2((Math.cos(phi2) * t_0), ((Math.cos(phi1) * Math.sin(phi2)) - (Math.cos(phi2) * Math.sin(phi1))));
double tmp;
if (phi2 <= -0.00082) {
tmp = t_1;
} else if (phi2 <= 7.2e-5) {
tmp = Math.atan2(t_0, ((phi2 * Math.cos(phi1)) - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
} else {
tmp = t_1;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.atan2((math.cos(phi2) * t_0), ((math.cos(phi1) * math.sin(phi2)) - (math.cos(phi2) * math.sin(phi1)))) tmp = 0 if phi2 <= -0.00082: tmp = t_1 elif phi2 <= 7.2e-5: tmp = math.atan2(t_0, ((phi2 * math.cos(phi1)) - (math.sin(phi1) * math.cos((lambda2 - lambda1))))) else: tmp = t_1 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = atan(Float64(cos(phi2) * t_0), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(cos(phi2) * sin(phi1)))) tmp = 0.0 if (phi2 <= -0.00082) tmp = t_1; elseif (phi2 <= 7.2e-5) tmp = atan(t_0, Float64(Float64(phi2 * cos(phi1)) - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))); else tmp = t_1; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = atan2((cos(phi2) * t_0), ((cos(phi1) * sin(phi2)) - (cos(phi2) * sin(phi1)))); tmp = 0.0; if (phi2 <= -0.00082) tmp = t_1; elseif (phi2 <= 7.2e-5) tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1))))); else tmp = t_1; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.00082], t$95$1, If[LessEqual[phi2, 7.2e-5], N[ArcTan[t$95$0 / N[(N[(phi2 * N[Cos[phi1], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_1 := \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{\cos \phi_1 \cdot \sin \phi_2 - \cos \phi_2 \cdot \sin \phi_1}\\
\mathbf{if}\;\phi_2 \leq -0.00082:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_2 \leq 7.2 \cdot 10^{-5}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\phi_2 \cdot \cos \phi_1 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if phi2 < -8.1999999999999998e-4 or 7.20000000000000018e-5 < phi2 Initial program 80.6%
Taylor expanded in lambda1 around inf
Simplified74.1%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6462.0%
Simplified62.0%
if -8.1999999999999998e-4 < phi2 < 7.20000000000000018e-5Initial program 83.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6483.4%
Simplified83.4%
Taylor expanded in phi2 around 0
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f6483.4%
Simplified83.4%
Final simplification71.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= phi2 -4250000000.0)
(atan2 t_1 (- t_0 (* (cos phi2) (sin phi1))))
(atan2 t_1 (- t_0 (* (sin phi1) (cos (- lambda1 lambda2))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi1) * sin(phi2);
double t_1 = cos(phi2) * sin((lambda1 - lambda2));
double tmp;
if (phi2 <= -4250000000.0) {
tmp = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))));
} else {
tmp = atan2(t_1, (t_0 - (sin(phi1) * cos((lambda1 - lambda2)))));
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = cos(phi2) * sin((lambda1 - lambda2))
if (phi2 <= (-4250000000.0d0)) then
tmp = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))))
else
tmp = atan2(t_1, (t_0 - (sin(phi1) * cos((lambda1 - lambda2)))))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(phi1) * Math.sin(phi2);
double t_1 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double tmp;
if (phi2 <= -4250000000.0) {
tmp = Math.atan2(t_1, (t_0 - (Math.cos(phi2) * Math.sin(phi1))));
} else {
tmp = Math.atan2(t_1, (t_0 - (Math.sin(phi1) * Math.cos((lambda1 - lambda2)))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.cos(phi2) * math.sin((lambda1 - lambda2)) tmp = 0 if phi2 <= -4250000000.0: tmp = math.atan2(t_1, (t_0 - (math.cos(phi2) * math.sin(phi1)))) else: tmp = math.atan2(t_1, (t_0 - (math.sin(phi1) * math.cos((lambda1 - lambda2))))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) tmp = 0.0 if (phi2 <= -4250000000.0) tmp = atan(t_1, Float64(t_0 - Float64(cos(phi2) * sin(phi1)))); else tmp = atan(t_1, Float64(t_0 - Float64(sin(phi1) * cos(Float64(lambda1 - lambda2))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = cos(phi2) * sin((lambda1 - lambda2)); tmp = 0.0; if (phi2 <= -4250000000.0) tmp = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1)))); else tmp = atan2(t_1, (t_0 - (sin(phi1) * cos((lambda1 - lambda2))))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[phi2, -4250000000.0], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_1 \cdot \sin \phi_2\\
t_1 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq -4250000000:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \cos \phi_2 \cdot \sin \phi_1}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \sin \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if phi2 < -4.25e9Initial program 85.5%
Taylor expanded in lambda1 around inf
Simplified78.0%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6462.3%
Simplified62.3%
if -4.25e9 < phi2 Initial program 80.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6475.0%
Simplified75.0%
Final simplification70.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (+ lambda1 lambda2)))
(t_1 (sin (- lambda1 lambda2)))
(t_2 (atan2 (* (cos phi2) (* (* t_1 t_0) (/ 1.0 t_0))) (sin phi2))))
(if (<= phi2 -0.00085)
t_2
(if (<= phi2 0.000165)
(atan2
t_1
(- (* phi2 (cos phi1)) (* (sin phi1) (cos (- lambda2 lambda1)))))
t_2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 + lambda2));
double t_1 = sin((lambda1 - lambda2));
double t_2 = atan2((cos(phi2) * ((t_1 * t_0) * (1.0 / t_0))), sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_2;
} else if (phi2 <= 0.000165) {
tmp = atan2(t_1, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))));
} else {
tmp = t_2;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: t_2
real(8) :: tmp
t_0 = sin((lambda1 + lambda2))
t_1 = sin((lambda1 - lambda2))
t_2 = atan2((cos(phi2) * ((t_1 * t_0) * (1.0d0 / t_0))), sin(phi2))
if (phi2 <= (-0.00085d0)) then
tmp = t_2
else if (phi2 <= 0.000165d0) then
tmp = atan2(t_1, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))))
else
tmp = t_2
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 + lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double t_2 = Math.atan2((Math.cos(phi2) * ((t_1 * t_0) * (1.0 / t_0))), Math.sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_2;
} else if (phi2 <= 0.000165) {
tmp = Math.atan2(t_1, ((phi2 * Math.cos(phi1)) - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
} else {
tmp = t_2;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 + lambda2)) t_1 = math.sin((lambda1 - lambda2)) t_2 = math.atan2((math.cos(phi2) * ((t_1 * t_0) * (1.0 / t_0))), math.sin(phi2)) tmp = 0 if phi2 <= -0.00085: tmp = t_2 elif phi2 <= 0.000165: tmp = math.atan2(t_1, ((phi2 * math.cos(phi1)) - (math.sin(phi1) * math.cos((lambda2 - lambda1))))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 + lambda2)) t_1 = sin(Float64(lambda1 - lambda2)) t_2 = atan(Float64(cos(phi2) * Float64(Float64(t_1 * t_0) * Float64(1.0 / t_0))), sin(phi2)) tmp = 0.0 if (phi2 <= -0.00085) tmp = t_2; elseif (phi2 <= 0.000165) tmp = atan(t_1, Float64(Float64(phi2 * cos(phi1)) - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))); else tmp = t_2; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 + lambda2)); t_1 = sin((lambda1 - lambda2)); t_2 = atan2((cos(phi2) * ((t_1 * t_0) * (1.0 / t_0))), sin(phi2)); tmp = 0.0; if (phi2 <= -0.00085) tmp = t_2; elseif (phi2 <= 0.000165) tmp = atan2(t_1, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1))))); else tmp = t_2; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 + lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(t$95$1 * t$95$0), $MachinePrecision] * N[(1.0 / t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.00085], t$95$2, If[LessEqual[phi2, 0.000165], N[ArcTan[t$95$1 / N[(N[(phi2 * N[Cos[phi1], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$2]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 + \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_2 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\left(t\_1 \cdot t\_0\right) \cdot \frac{1}{t\_0}\right)}{\sin \phi_2}\\
\mathbf{if}\;\phi_2 \leq -0.00085:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_2 \leq 0.000165:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{\phi_2 \cdot \cos \phi_1 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi2 < -8.49999999999999953e-4 or 1.65e-4 < phi2 Initial program 80.6%
sin-diffN/A
flip--N/A
sin-sumN/A
div-invN/A
*-lowering-*.f64N/A
Applied egg-rr77.0%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6451.5%
Simplified51.5%
if -8.49999999999999953e-4 < phi2 < 1.65e-4Initial program 83.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6483.4%
Simplified83.4%
Taylor expanded in phi2 around 0
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f6483.4%
Simplified83.4%
Final simplification66.1%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(*
(cos phi2)
(sin
(*
(- (* lambda1 lambda1) (* lambda2 lambda2))
(/ 1.0 (+ lambda1 lambda2)))))
(sin phi2))))
(if (<= phi2 -0.00085)
t_0
(if (<= phi2 0.145)
(atan2
(sin (- lambda1 lambda2))
(- (* phi2 (cos phi1)) (* (sin phi1) (cos (- lambda2 lambda1)))))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_0;
} else if (phi2 <= 0.145) {
tmp = atan2(sin((lambda1 - lambda2)), ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))));
} else {
tmp = t_0;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0d0 / (lambda1 + lambda2))))), sin(phi2))
if (phi2 <= (-0.00085d0)) then
tmp = t_0
else if (phi2 <= 0.145d0) then
tmp = atan2(sin((lambda1 - lambda2)), ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))))
else
tmp = t_0
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.atan2((Math.cos(phi2) * Math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), Math.sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_0;
} else if (phi2 <= 0.145) {
tmp = Math.atan2(Math.sin((lambda1 - lambda2)), ((phi2 * Math.cos(phi1)) - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
} else {
tmp = t_0;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.atan2((math.cos(phi2) * math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), math.sin(phi2)) tmp = 0 if phi2 <= -0.00085: tmp = t_0 elif phi2 <= 0.145: tmp = math.atan2(math.sin((lambda1 - lambda2)), ((phi2 * math.cos(phi1)) - (math.sin(phi1) * math.cos((lambda2 - lambda1))))) else: tmp = t_0 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(cos(phi2) * sin(Float64(Float64(Float64(lambda1 * lambda1) - Float64(lambda2 * lambda2)) * Float64(1.0 / Float64(lambda1 + lambda2))))), sin(phi2)) tmp = 0.0 if (phi2 <= -0.00085) tmp = t_0; elseif (phi2 <= 0.145) tmp = atan(sin(Float64(lambda1 - lambda2)), Float64(Float64(phi2 * cos(phi1)) - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))); else tmp = t_0; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2)); tmp = 0.0; if (phi2 <= -0.00085) tmp = t_0; elseif (phi2 <= 0.145) tmp = atan2(sin((lambda1 - lambda2)), ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1))))); else tmp = t_0; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(N[(N[(lambda1 * lambda1), $MachinePrecision] - N[(lambda2 * lambda2), $MachinePrecision]), $MachinePrecision] * N[(1.0 / N[(lambda1 + lambda2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.00085], t$95$0, If[LessEqual[phi2, 0.145], N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[(phi2 * N[Cos[phi1], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\left(\lambda_1 \cdot \lambda_1 - \lambda_2 \cdot \lambda_2\right) \cdot \frac{1}{\lambda_1 + \lambda_2}\right)}{\sin \phi_2}\\
\mathbf{if}\;\phi_2 \leq -0.00085:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_2 \leq 0.145:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\phi_2 \cdot \cos \phi_1 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi2 < -8.49999999999999953e-4 or 0.14499999999999999 < phi2 Initial program 80.5%
flip--N/A
div-invN/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f6446.2%
Applied egg-rr46.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6433.7%
Simplified33.7%
if -8.49999999999999953e-4 < phi2 < 0.14499999999999999Initial program 83.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6483.3%
Simplified83.3%
Taylor expanded in phi2 around 0
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f6483.4%
Simplified83.4%
Final simplification56.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(*
(cos phi2)
(sin
(*
(- (* lambda1 lambda1) (* lambda2 lambda2))
(/ 1.0 (+ lambda1 lambda2)))))
(sin phi2))))
(if (<= phi2 -0.00085)
t_0
(if (<= phi2 0.175)
(atan2
(sin (- lambda1 lambda2))
(- (sin phi2) (* (sin phi1) (cos (- lambda1 lambda2)))))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_0;
} else if (phi2 <= 0.175) {
tmp = atan2(sin((lambda1 - lambda2)), (sin(phi2) - (sin(phi1) * cos((lambda1 - lambda2)))));
} else {
tmp = t_0;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0d0 / (lambda1 + lambda2))))), sin(phi2))
if (phi2 <= (-0.00085d0)) then
tmp = t_0
else if (phi2 <= 0.175d0) then
tmp = atan2(sin((lambda1 - lambda2)), (sin(phi2) - (sin(phi1) * cos((lambda1 - lambda2)))))
else
tmp = t_0
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.atan2((Math.cos(phi2) * Math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), Math.sin(phi2));
double tmp;
if (phi2 <= -0.00085) {
tmp = t_0;
} else if (phi2 <= 0.175) {
tmp = Math.atan2(Math.sin((lambda1 - lambda2)), (Math.sin(phi2) - (Math.sin(phi1) * Math.cos((lambda1 - lambda2)))));
} else {
tmp = t_0;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.atan2((math.cos(phi2) * math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), math.sin(phi2)) tmp = 0 if phi2 <= -0.00085: tmp = t_0 elif phi2 <= 0.175: tmp = math.atan2(math.sin((lambda1 - lambda2)), (math.sin(phi2) - (math.sin(phi1) * math.cos((lambda1 - lambda2))))) else: tmp = t_0 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(cos(phi2) * sin(Float64(Float64(Float64(lambda1 * lambda1) - Float64(lambda2 * lambda2)) * Float64(1.0 / Float64(lambda1 + lambda2))))), sin(phi2)) tmp = 0.0 if (phi2 <= -0.00085) tmp = t_0; elseif (phi2 <= 0.175) tmp = atan(sin(Float64(lambda1 - lambda2)), Float64(sin(phi2) - Float64(sin(phi1) * cos(Float64(lambda1 - lambda2))))); else tmp = t_0; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2)); tmp = 0.0; if (phi2 <= -0.00085) tmp = t_0; elseif (phi2 <= 0.175) tmp = atan2(sin((lambda1 - lambda2)), (sin(phi2) - (sin(phi1) * cos((lambda1 - lambda2))))); else tmp = t_0; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(N[(N[(lambda1 * lambda1), $MachinePrecision] - N[(lambda2 * lambda2), $MachinePrecision]), $MachinePrecision] * N[(1.0 / N[(lambda1 + lambda2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.00085], t$95$0, If[LessEqual[phi2, 0.175], N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Sin[phi2], $MachinePrecision] - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\left(\lambda_1 \cdot \lambda_1 - \lambda_2 \cdot \lambda_2\right) \cdot \frac{1}{\lambda_1 + \lambda_2}\right)}{\sin \phi_2}\\
\mathbf{if}\;\phi_2 \leq -0.00085:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_2 \leq 0.175:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\sin \phi_2 - \sin \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi2 < -8.49999999999999953e-4 or 0.17499999999999999 < phi2 Initial program 80.5%
flip--N/A
div-invN/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f6446.2%
Applied egg-rr46.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6433.7%
Simplified33.7%
if -8.49999999999999953e-4 < phi2 < 0.17499999999999999Initial program 83.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6483.3%
Simplified83.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6483.4%
Simplified83.4%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6482.8%
Simplified82.8%
Final simplification56.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(*
(cos phi2)
(sin
(*
(- (* lambda1 lambda1) (* lambda2 lambda2))
(/ 1.0 (+ lambda1 lambda2)))))
(sin phi2))))
(if (<= phi2 -1.55e-6)
t_0
(if (<= phi2 0.0105)
(atan2
(sin (- lambda1 lambda2))
(* (cos (- lambda2 lambda1)) (- 0.0 (sin phi1))))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2));
double tmp;
if (phi2 <= -1.55e-6) {
tmp = t_0;
} else if (phi2 <= 0.0105) {
tmp = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1))));
} else {
tmp = t_0;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0d0 / (lambda1 + lambda2))))), sin(phi2))
if (phi2 <= (-1.55d-6)) then
tmp = t_0
else if (phi2 <= 0.0105d0) then
tmp = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0d0 - sin(phi1))))
else
tmp = t_0
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.atan2((Math.cos(phi2) * Math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), Math.sin(phi2));
double tmp;
if (phi2 <= -1.55e-6) {
tmp = t_0;
} else if (phi2 <= 0.0105) {
tmp = Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos((lambda2 - lambda1)) * (0.0 - Math.sin(phi1))));
} else {
tmp = t_0;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.atan2((math.cos(phi2) * math.sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), math.sin(phi2)) tmp = 0 if phi2 <= -1.55e-6: tmp = t_0 elif phi2 <= 0.0105: tmp = math.atan2(math.sin((lambda1 - lambda2)), (math.cos((lambda2 - lambda1)) * (0.0 - math.sin(phi1)))) else: tmp = t_0 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(Float64(cos(phi2) * sin(Float64(Float64(Float64(lambda1 * lambda1) - Float64(lambda2 * lambda2)) * Float64(1.0 / Float64(lambda1 + lambda2))))), sin(phi2)) tmp = 0.0 if (phi2 <= -1.55e-6) tmp = t_0; elseif (phi2 <= 0.0105) tmp = atan(sin(Float64(lambda1 - lambda2)), Float64(cos(Float64(lambda2 - lambda1)) * Float64(0.0 - sin(phi1)))); else tmp = t_0; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = atan2((cos(phi2) * sin((((lambda1 * lambda1) - (lambda2 * lambda2)) * (1.0 / (lambda1 + lambda2))))), sin(phi2)); tmp = 0.0; if (phi2 <= -1.55e-6) tmp = t_0; elseif (phi2 <= 0.0105) tmp = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1)))); else tmp = t_0; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(N[(N[(lambda1 * lambda1), $MachinePrecision] - N[(lambda2 * lambda2), $MachinePrecision]), $MachinePrecision] * N[(1.0 / N[(lambda1 + lambda2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -1.55e-6], t$95$0, If[LessEqual[phi2, 0.0105], N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision] * N[(0.0 - N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\left(\lambda_1 \cdot \lambda_1 - \lambda_2 \cdot \lambda_2\right) \cdot \frac{1}{\lambda_1 + \lambda_2}\right)}{\sin \phi_2}\\
\mathbf{if}\;\phi_2 \leq -1.55 \cdot 10^{-6}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_2 \leq 0.0105:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \left(\lambda_2 - \lambda_1\right) \cdot \left(0 - \sin \phi_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi2 < -1.55e-6 or 0.0105000000000000007 < phi2 Initial program 80.5%
flip--N/A
div-invN/A
*-lowering-*.f64N/A
--lowering--.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
/-lowering-/.f64N/A
+-lowering-+.f6446.2%
Applied egg-rr46.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6433.7%
Simplified33.7%
if -1.55e-6 < phi2 < 0.0105000000000000007Initial program 83.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6483.3%
Simplified83.3%
Taylor expanded in phi2 around 0
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f6481.5%
Simplified81.5%
Final simplification55.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (atan2 t_0 (* (cos (- lambda2 lambda1)) (- 0.0 (sin phi1))))))
(if (<= phi1 -5.8e-7)
t_1
(if (<= phi1 140.0)
(atan2 t_0 (- (sin phi2) (* phi1 (cos (- lambda1 lambda2)))))
t_1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = atan2(t_0, (cos((lambda2 - lambda1)) * (0.0 - sin(phi1))));
double tmp;
if (phi1 <= -5.8e-7) {
tmp = t_1;
} else if (phi1 <= 140.0) {
tmp = atan2(t_0, (sin(phi2) - (phi1 * cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: t_1
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
t_1 = atan2(t_0, (cos((lambda2 - lambda1)) * (0.0d0 - sin(phi1))))
if (phi1 <= (-5.8d-7)) then
tmp = t_1
else if (phi1 <= 140.0d0) then
tmp = atan2(t_0, (sin(phi2) - (phi1 * cos((lambda1 - lambda2)))))
else
tmp = t_1
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 - lambda2));
double t_1 = Math.atan2(t_0, (Math.cos((lambda2 - lambda1)) * (0.0 - Math.sin(phi1))));
double tmp;
if (phi1 <= -5.8e-7) {
tmp = t_1;
} else if (phi1 <= 140.0) {
tmp = Math.atan2(t_0, (Math.sin(phi2) - (phi1 * Math.cos((lambda1 - lambda2)))));
} else {
tmp = t_1;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.atan2(t_0, (math.cos((lambda2 - lambda1)) * (0.0 - math.sin(phi1)))) tmp = 0 if phi1 <= -5.8e-7: tmp = t_1 elif phi1 <= 140.0: tmp = math.atan2(t_0, (math.sin(phi2) - (phi1 * math.cos((lambda1 - lambda2))))) else: tmp = t_1 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = atan(t_0, Float64(cos(Float64(lambda2 - lambda1)) * Float64(0.0 - sin(phi1)))) tmp = 0.0 if (phi1 <= -5.8e-7) tmp = t_1; elseif (phi1 <= 140.0) tmp = atan(t_0, Float64(sin(phi2) - Float64(phi1 * cos(Float64(lambda1 - lambda2))))); else tmp = t_1; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = atan2(t_0, (cos((lambda2 - lambda1)) * (0.0 - sin(phi1)))); tmp = 0.0; if (phi1 <= -5.8e-7) tmp = t_1; elseif (phi1 <= 140.0) tmp = atan2(t_0, (sin(phi2) - (phi1 * cos((lambda1 - lambda2))))); else tmp = t_1; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[ArcTan[t$95$0 / N[(N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision] * N[(0.0 - N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -5.8e-7], t$95$1, If[LessEqual[phi1, 140.0], N[ArcTan[t$95$0 / N[(N[Sin[phi2], $MachinePrecision] - N[(phi1 * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$1]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_1 := \tan^{-1}_* \frac{t\_0}{\cos \left(\lambda_2 - \lambda_1\right) \cdot \left(0 - \sin \phi_1\right)}\\
\mathbf{if}\;\phi_1 \leq -5.8 \cdot 10^{-7}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_1 \leq 140:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\sin \phi_2 - \phi_1 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if phi1 < -5.7999999999999995e-7 or 140 < phi1 Initial program 76.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6444.9%
Simplified44.9%
Taylor expanded in phi2 around 0
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f6443.3%
Simplified43.3%
if -5.7999999999999995e-7 < phi1 < 140Initial program 87.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6451.2%
Simplified51.2%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6451.2%
Simplified51.2%
Taylor expanded in phi1 around 0
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6451.2%
Simplified51.2%
Final simplification47.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (sin (- lambda1 lambda2)) (* (cos (- lambda2 lambda1)) (- 0.0 (sin phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0d0 - sin(phi1))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos((lambda2 - lambda1)) * (0.0 - Math.sin(phi1))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(math.sin((lambda1 - lambda2)), (math.cos((lambda2 - lambda1)) * (0.0 - math.sin(phi1))))
function code(lambda1, lambda2, phi1, phi2) return atan(sin(Float64(lambda1 - lambda2)), Float64(cos(Float64(lambda2 - lambda1)) * Float64(0.0 - sin(phi1)))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision] * N[(0.0 - N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \left(\lambda_2 - \lambda_1\right) \cdot \left(0 - \sin \phi_1\right)}
\end{array}
Initial program 81.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6448.0%
Simplified48.0%
Taylor expanded in phi2 around 0
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f6444.0%
Simplified44.0%
Final simplification44.0%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (if (<= phi2 7.8) (atan2 (sin (- lambda1 lambda2)) phi2) (atan2 (sin lambda1) (sin phi2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (phi2 <= 7.8) {
tmp = atan2(sin((lambda1 - lambda2)), phi2);
} else {
tmp = atan2(sin(lambda1), sin(phi2));
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: tmp
if (phi2 <= 7.8d0) then
tmp = atan2(sin((lambda1 - lambda2)), phi2)
else
tmp = atan2(sin(lambda1), sin(phi2))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (phi2 <= 7.8) {
tmp = Math.atan2(Math.sin((lambda1 - lambda2)), phi2);
} else {
tmp = Math.atan2(Math.sin(lambda1), Math.sin(phi2));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if phi2 <= 7.8: tmp = math.atan2(math.sin((lambda1 - lambda2)), phi2) else: tmp = math.atan2(math.sin(lambda1), math.sin(phi2)) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (phi2 <= 7.8) tmp = atan(sin(Float64(lambda1 - lambda2)), phi2); else tmp = atan(sin(lambda1), sin(phi2)); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (phi2 <= 7.8) tmp = atan2(sin((lambda1 - lambda2)), phi2); else tmp = atan2(sin(lambda1), sin(phi2)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[phi2, 7.8], N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / phi2], $MachinePrecision], N[ArcTan[N[Sin[lambda1], $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\phi_2 \leq 7.8:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\phi_2}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \lambda_1}{\sin \phi_2}\\
\end{array}
\end{array}
if phi2 < 7.79999999999999982Initial program 84.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6456.6%
Simplified56.6%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6436.2%
Simplified36.2%
Taylor expanded in phi2 around 0
Simplified36.2%
if 7.79999999999999982 < phi2 Initial program 71.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6415.2%
Simplified15.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6414.5%
Simplified14.5%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6414.2%
Simplified14.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (sin (- lambda1 lambda2)) (sin phi2)))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(sin((lambda1 - lambda2)), sin(phi2));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2(sin((lambda1 - lambda2)), sin(phi2))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2(Math.sin((lambda1 - lambda2)), Math.sin(phi2));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(math.sin((lambda1 - lambda2)), math.sin(phi2))
function code(lambda1, lambda2, phi1, phi2) return atan(sin(Float64(lambda1 - lambda2)), sin(phi2)) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(sin((lambda1 - lambda2)), sin(phi2)); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\sin \phi_2}
\end{array}
Initial program 81.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6448.0%
Simplified48.0%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6431.7%
Simplified31.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= phi2 52.0)
(atan2 t_0 phi2)
(atan2 t_0 (* phi2 (+ 1.0 (* (* phi2 phi2) -0.16666666666666666)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (phi2 <= 52.0) {
tmp = atan2(t_0, phi2);
} else {
tmp = atan2(t_0, (phi2 * (1.0 + ((phi2 * phi2) * -0.16666666666666666))));
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
if (phi2 <= 52.0d0) then
tmp = atan2(t_0, phi2)
else
tmp = atan2(t_0, (phi2 * (1.0d0 + ((phi2 * phi2) * (-0.16666666666666666d0)))))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 - lambda2));
double tmp;
if (phi2 <= 52.0) {
tmp = Math.atan2(t_0, phi2);
} else {
tmp = Math.atan2(t_0, (phi2 * (1.0 + ((phi2 * phi2) * -0.16666666666666666))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if phi2 <= 52.0: tmp = math.atan2(t_0, phi2) else: tmp = math.atan2(t_0, (phi2 * (1.0 + ((phi2 * phi2) * -0.16666666666666666)))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi2 <= 52.0) tmp = atan(t_0, phi2); else tmp = atan(t_0, Float64(phi2 * Float64(1.0 + Float64(Float64(phi2 * phi2) * -0.16666666666666666)))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (phi2 <= 52.0) tmp = atan2(t_0, phi2); else tmp = atan2(t_0, (phi2 * (1.0 + ((phi2 * phi2) * -0.16666666666666666)))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, 52.0], N[ArcTan[t$95$0 / phi2], $MachinePrecision], N[ArcTan[t$95$0 / N[(phi2 * N[(1.0 + N[(N[(phi2 * phi2), $MachinePrecision] * -0.16666666666666666), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq 52:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\phi_2}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\phi_2 \cdot \left(1 + \left(\phi_2 \cdot \phi_2\right) \cdot -0.16666666666666666\right)}\\
\end{array}
\end{array}
if phi2 < 52Initial program 84.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6456.6%
Simplified56.6%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6436.2%
Simplified36.2%
Taylor expanded in phi2 around 0
Simplified36.2%
if 52 < phi2 Initial program 71.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6415.2%
Simplified15.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6414.5%
Simplified14.5%
Taylor expanded in phi2 around 0
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6412.0%
Simplified12.0%
Final simplification31.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (sin (- lambda1 lambda2)) phi2))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(sin((lambda1 - lambda2)), phi2);
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2(sin((lambda1 - lambda2)), phi2)
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2(Math.sin((lambda1 - lambda2)), phi2);
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(math.sin((lambda1 - lambda2)), phi2)
function code(lambda1, lambda2, phi1, phi2) return atan(sin(Float64(lambda1 - lambda2)), phi2) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(sin((lambda1 - lambda2)), phi2); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / phi2], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\phi_2}
\end{array}
Initial program 81.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6448.0%
Simplified48.0%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6431.7%
Simplified31.7%
Taylor expanded in phi2 around 0
Simplified29.5%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (sin lambda1) phi2))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(sin(lambda1), phi2);
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = atan2(sin(lambda1), phi2)
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2(Math.sin(lambda1), phi2);
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(math.sin(lambda1), phi2)
function code(lambda1, lambda2, phi1, phi2) return atan(sin(lambda1), phi2) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(sin(lambda1), phi2); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[Sin[lambda1], $MachinePrecision] / phi2], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \lambda_1}{\phi_2}
\end{array}
Initial program 81.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6448.0%
Simplified48.0%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6431.7%
Simplified31.7%
Taylor expanded in phi2 around 0
Simplified29.5%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6421.4%
Simplified21.4%
herbie shell --seed 2024139
(FPCore (lambda1 lambda2 phi1 phi2)
:name "Bearing on a great circle"
:precision binary64
(atan2 (* (sin (- lambda1 lambda2)) (cos phi2)) (- (* (cos phi1) (sin phi2)) (* (* (sin phi1) (cos phi2)) (cos (- lambda1 lambda2))))))