
(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 27 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 lambda2) (- 0.0 (cos lambda1)))
(cos phi2)
(* (cos phi2) (* (sin lambda1) (cos lambda2))))
(-
(* (cos phi1) (sin phi2))
(*
(* (cos phi2) (sin phi1))
(+ (* (sin lambda2) (sin lambda1)) (* (cos lambda1) (cos lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(fma((sin(lambda2) * (0.0 - cos(lambda1))), cos(phi2), (cos(phi2) * (sin(lambda1) * cos(lambda2)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(lambda2))))));
}
function code(lambda1, lambda2, phi1, phi2) return atan(fma(Float64(sin(lambda2) * Float64(0.0 - cos(lambda1))), cos(phi2), Float64(cos(phi2) * Float64(sin(lambda1) * cos(lambda2)))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * Float64(Float64(sin(lambda2) * sin(lambda1)) + Float64(cos(lambda1) * cos(lambda2)))))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Sin[lambda2], $MachinePrecision] * N[(0.0 - N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $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[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\mathsf{fma}\left(\sin \lambda_2 \cdot \left(0 - \cos \lambda_1\right), \cos \phi_2, \cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \cos \lambda_2\right)\right)}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \left(\sin \lambda_2 \cdot \sin \lambda_1 + \cos \lambda_1 \cdot \cos \lambda_2\right)}
\end{array}
Initial program 82.9%
*-commutativeN/A
sin-diffN/A
sub-negN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.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.f6491.4%
Applied egg-rr91.4%
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%
+-commutativeN/A
*-commutativeN/A
fma-defineN/A
fma-lowering-fma.f64N/A
sub0-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sub0-negN/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
fma-defineN/A
fma-lowering-fma.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.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Final simplification99.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(atan2
(-
(* (cos phi2) (* (sin lambda1) (cos lambda2)))
(* (cos lambda1) (* (sin lambda2) (cos phi2))))
(-
(* (cos phi1) (sin phi2))
(*
(* (cos phi2) (sin phi1))
(+ (* (sin lambda2) (sin lambda1)) (* (cos lambda1) (cos lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(((cos(phi2) * (sin(lambda1) * cos(lambda2))) - (cos(lambda1) * (sin(lambda2) * cos(phi2)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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))) - (cos(lambda1) * (sin(lambda2) * cos(phi2)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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.cos(lambda1) * (Math.sin(lambda2) * Math.cos(phi2)))), ((Math.cos(phi1) * Math.sin(phi2)) - ((Math.cos(phi2) * Math.sin(phi1)) * ((Math.sin(lambda2) * Math.sin(lambda1)) + (Math.cos(lambda1) * Math.cos(lambda2))))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(((math.cos(phi2) * (math.sin(lambda1) * math.cos(lambda2))) - (math.cos(lambda1) * (math.sin(lambda2) * math.cos(phi2)))), ((math.cos(phi1) * math.sin(phi2)) - ((math.cos(phi2) * math.sin(phi1)) * ((math.sin(lambda2) * math.sin(lambda1)) + (math.cos(lambda1) * math.cos(lambda2))))))
function code(lambda1, lambda2, phi1, phi2) return atan(Float64(Float64(cos(phi2) * Float64(sin(lambda1) * cos(lambda2))) - Float64(cos(lambda1) * Float64(sin(lambda2) * cos(phi2)))), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(Float64(cos(phi2) * sin(phi1)) * Float64(Float64(sin(lambda2) * sin(lambda1)) + Float64(cos(lambda1) * cos(lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(((cos(phi2) * (sin(lambda1) * cos(lambda2))) - (cos(lambda1) * (sin(lambda2) * cos(phi2)))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(lambda2)))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(N[Cos[lambda1], $MachinePrecision] * N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[phi2], $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[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[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\right) - \cos \lambda_1 \cdot \left(\sin \lambda_2 \cdot \cos \phi_2\right)}{\cos \phi_1 \cdot \sin \phi_2 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \left(\sin \lambda_2 \cdot \sin \lambda_1 + \cos \lambda_1 \cdot \cos \lambda_2\right)}
\end{array}
Initial program 82.9%
*-commutativeN/A
sin-diffN/A
sub-negN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.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.f6491.4%
Applied egg-rr91.4%
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
sub0-negN/A
associate-*r*N/A
distribute-rgt-neg-outN/A
fmm-undefN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f6499.8%
Applied egg-rr99.8%
Final simplification99.8%
(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 lambda2) (sin lambda1)) (* (cos lambda1) (cos 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)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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.sin(lambda2) * Math.sin(lambda1)) + (Math.cos(lambda1) * Math.cos(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.sin(lambda2) * math.sin(lambda1)) + (math.cos(lambda1) * math.cos(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)) * Float64(Float64(sin(lambda2) * sin(lambda1)) + Float64(cos(lambda1) * cos(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)) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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[(N[(N[Sin[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[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 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \left(\sin \lambda_2 \cdot \sin \lambda_1 + \cos \lambda_1 \cdot \cos \lambda_2\right)}
\end{array}
Initial program 82.9%
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.f6491.4%
Applied egg-rr91.4%
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%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (sin lambda2) (cos lambda1)))
(t_1 (* (cos phi1) (sin phi2)))
(t_2 (* (cos phi2) (sin phi1)))
(t_3 (- t_1 (* t_2 (cos (- lambda1 lambda2)))))
(t_4 (* (sin lambda1) (cos lambda2)))
(t_5 (- t_4 t_0)))
(if (<= phi2 -8.5e-6)
(atan2 (- (* (cos phi2) t_4) (* t_0 (cos phi2))) t_3)
(if (<= phi2 3e-25)
(atan2
t_5
(-
t_1
(*
t_2
(+
(* (sin lambda2) (sin lambda1))
(* (cos lambda1) (cos lambda2))))))
(atan2 (* (cos phi2) t_5) t_3)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin(lambda2) * cos(lambda1);
double t_1 = cos(phi1) * sin(phi2);
double t_2 = cos(phi2) * sin(phi1);
double t_3 = t_1 - (t_2 * cos((lambda1 - lambda2)));
double t_4 = sin(lambda1) * cos(lambda2);
double t_5 = t_4 - t_0;
double tmp;
if (phi2 <= -8.5e-6) {
tmp = atan2(((cos(phi2) * t_4) - (t_0 * cos(phi2))), t_3);
} else if (phi2 <= 3e-25) {
tmp = atan2(t_5, (t_1 - (t_2 * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(lambda2))))));
} else {
tmp = atan2((cos(phi2) * t_5), t_3);
}
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) :: t_3
real(8) :: t_4
real(8) :: t_5
real(8) :: tmp
t_0 = sin(lambda2) * cos(lambda1)
t_1 = cos(phi1) * sin(phi2)
t_2 = cos(phi2) * sin(phi1)
t_3 = t_1 - (t_2 * cos((lambda1 - lambda2)))
t_4 = sin(lambda1) * cos(lambda2)
t_5 = t_4 - t_0
if (phi2 <= (-8.5d-6)) then
tmp = atan2(((cos(phi2) * t_4) - (t_0 * cos(phi2))), t_3)
else if (phi2 <= 3d-25) then
tmp = atan2(t_5, (t_1 - (t_2 * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(lambda2))))))
else
tmp = atan2((cos(phi2) * t_5), t_3)
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin(lambda2) * Math.cos(lambda1);
double t_1 = Math.cos(phi1) * Math.sin(phi2);
double t_2 = Math.cos(phi2) * Math.sin(phi1);
double t_3 = t_1 - (t_2 * Math.cos((lambda1 - lambda2)));
double t_4 = Math.sin(lambda1) * Math.cos(lambda2);
double t_5 = t_4 - t_0;
double tmp;
if (phi2 <= -8.5e-6) {
tmp = Math.atan2(((Math.cos(phi2) * t_4) - (t_0 * Math.cos(phi2))), t_3);
} else if (phi2 <= 3e-25) {
tmp = Math.atan2(t_5, (t_1 - (t_2 * ((Math.sin(lambda2) * Math.sin(lambda1)) + (Math.cos(lambda1) * Math.cos(lambda2))))));
} else {
tmp = Math.atan2((Math.cos(phi2) * t_5), t_3);
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin(lambda2) * math.cos(lambda1) t_1 = math.cos(phi1) * math.sin(phi2) t_2 = math.cos(phi2) * math.sin(phi1) t_3 = t_1 - (t_2 * math.cos((lambda1 - lambda2))) t_4 = math.sin(lambda1) * math.cos(lambda2) t_5 = t_4 - t_0 tmp = 0 if phi2 <= -8.5e-6: tmp = math.atan2(((math.cos(phi2) * t_4) - (t_0 * math.cos(phi2))), t_3) elif phi2 <= 3e-25: tmp = math.atan2(t_5, (t_1 - (t_2 * ((math.sin(lambda2) * math.sin(lambda1)) + (math.cos(lambda1) * math.cos(lambda2)))))) else: tmp = math.atan2((math.cos(phi2) * t_5), t_3) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(sin(lambda2) * cos(lambda1)) t_1 = Float64(cos(phi1) * sin(phi2)) t_2 = Float64(cos(phi2) * sin(phi1)) t_3 = Float64(t_1 - Float64(t_2 * cos(Float64(lambda1 - lambda2)))) t_4 = Float64(sin(lambda1) * cos(lambda2)) t_5 = Float64(t_4 - t_0) tmp = 0.0 if (phi2 <= -8.5e-6) tmp = atan(Float64(Float64(cos(phi2) * t_4) - Float64(t_0 * cos(phi2))), t_3); elseif (phi2 <= 3e-25) tmp = atan(t_5, Float64(t_1 - Float64(t_2 * Float64(Float64(sin(lambda2) * sin(lambda1)) + Float64(cos(lambda1) * cos(lambda2)))))); else tmp = atan(Float64(cos(phi2) * t_5), t_3); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin(lambda2) * cos(lambda1); t_1 = cos(phi1) * sin(phi2); t_2 = cos(phi2) * sin(phi1); t_3 = t_1 - (t_2 * cos((lambda1 - lambda2))); t_4 = sin(lambda1) * cos(lambda2); t_5 = t_4 - t_0; tmp = 0.0; if (phi2 <= -8.5e-6) tmp = atan2(((cos(phi2) * t_4) - (t_0 * cos(phi2))), t_3); elseif (phi2 <= 3e-25) tmp = atan2(t_5, (t_1 - (t_2 * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(lambda2)))))); else tmp = atan2((cos(phi2) * t_5), t_3); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[(t$95$1 - N[(t$95$2 * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]}, Block[{t$95$4 = N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$5 = N[(t$95$4 - t$95$0), $MachinePrecision]}, If[LessEqual[phi2, -8.5e-6], N[ArcTan[N[(N[(N[Cos[phi2], $MachinePrecision] * t$95$4), $MachinePrecision] - N[(t$95$0 * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / t$95$3], $MachinePrecision], If[LessEqual[phi2, 3e-25], N[ArcTan[t$95$5 / N[(t$95$1 - N[(t$95$2 * N[(N[(N[Sin[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$5), $MachinePrecision] / t$95$3], $MachinePrecision]]]]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \lambda_2 \cdot \cos \lambda_1\\
t_1 := \cos \phi_1 \cdot \sin \phi_2\\
t_2 := \cos \phi_2 \cdot \sin \phi_1\\
t_3 := t\_1 - t\_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)\\
t_4 := \sin \lambda_1 \cdot \cos \lambda_2\\
t_5 := t\_4 - t\_0\\
\mathbf{if}\;\phi_2 \leq -8.5 \cdot 10^{-6}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot t\_4 - t\_0 \cdot \cos \phi_2}{t\_3}\\
\mathbf{elif}\;\phi_2 \leq 3 \cdot 10^{-25}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_5}{t\_1 - t\_2 \cdot \left(\sin \lambda_2 \cdot \sin \lambda_1 + \cos \lambda_1 \cdot \cos \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot t\_5}{t\_3}\\
\end{array}
\end{array}
if phi2 < -8.4999999999999999e-6Initial program 77.8%
*-commutativeN/A
sin-diffN/A
sub-negN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.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.f6490.7%
Applied egg-rr90.7%
if -8.4999999999999999e-6 < phi2 < 2.9999999999999998e-25Initial program 85.5%
*-commutativeN/A
sin-diffN/A
sub-negN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.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.f6490.3%
Applied egg-rr90.3%
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.f6499.9%
Applied egg-rr99.9%
Taylor expanded in phi2 around 0
mul-1-negN/A
+-commutativeN/A
sub-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.f6499.9%
Simplified99.9%
if 2.9999999999999998e-25 < phi2 Initial program 83.6%
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.f6494.1%
Applied egg-rr94.1%
Final simplification95.8%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (- (* (cos phi2) (* (sin lambda1) (cos lambda2))) (* (* (sin lambda2) (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(((cos(phi2) * (sin(lambda1) * cos(lambda2))) - ((sin(lambda2) * cos(lambda1)) * cos(phi2))), ((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(phi2))), ((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(phi2))), ((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(phi2))), ((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(Float64(cos(phi2) * Float64(sin(lambda1) * cos(lambda2))) - Float64(Float64(sin(lambda2) * cos(lambda1)) * cos(phi2))), 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(phi2))), ((cos(phi1) * sin(phi2)) - ((cos(phi2) * sin(phi1)) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[(N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - N[(N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $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\right) - \left(\sin \lambda_2 \cdot \cos \lambda_1\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 82.9%
*-commutativeN/A
sin-diffN/A
sub-negN/A
distribute-lft-inN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.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.f6491.4%
Applied egg-rr91.4%
Final simplification91.4%
(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 (* (cos lambda2) (* (cos phi2) (sin phi1)))))))
(if (<= lambda2 -5e+18)
t_1
(if (<= lambda2 7.5e-8)
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(-
t_0
(*
(cos phi2)
(*
(sin phi1)
(+
(* (sin lambda2) (sin lambda1))
(* (cos lambda1) (cos 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 - (cos(lambda2) * (cos(phi2) * sin(phi1)))));
double tmp;
if (lambda2 <= -5e+18) {
tmp = t_1;
} else if (lambda2 <= 7.5e-8) {
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (cos(phi2) * (sin(phi1) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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 - (cos(lambda2) * (cos(phi2) * sin(phi1)))))
if (lambda2 <= (-5d+18)) then
tmp = t_1
else if (lambda2 <= 7.5d-8) then
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (cos(phi2) * (sin(phi1) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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.cos(lambda2) * (Math.cos(phi2) * Math.sin(phi1)))));
double tmp;
if (lambda2 <= -5e+18) {
tmp = t_1;
} else if (lambda2 <= 7.5e-8) {
tmp = Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (t_0 - (Math.cos(phi2) * (Math.sin(phi1) * ((Math.sin(lambda2) * Math.sin(lambda1)) + (Math.cos(lambda1) * Math.cos(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.cos(lambda2) * (math.cos(phi2) * math.sin(phi1))))) tmp = 0 if lambda2 <= -5e+18: tmp = t_1 elif lambda2 <= 7.5e-8: tmp = math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (t_0 - (math.cos(phi2) * (math.sin(phi1) * ((math.sin(lambda2) * math.sin(lambda1)) + (math.cos(lambda1) * math.cos(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(cos(lambda2) * Float64(cos(phi2) * sin(phi1))))) tmp = 0.0 if (lambda2 <= -5e+18) tmp = t_1; elseif (lambda2 <= 7.5e-8) tmp = atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(t_0 - Float64(cos(phi2) * Float64(sin(phi1) * Float64(Float64(sin(lambda2) * sin(lambda1)) + Float64(cos(lambda1) * cos(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 - (cos(lambda2) * (cos(phi2) * sin(phi1))))); tmp = 0.0; if (lambda2 <= -5e+18) tmp = t_1; elseif (lambda2 <= 7.5e-8) tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (cos(phi2) * (sin(phi1) * ((sin(lambda2) * sin(lambda1)) + (cos(lambda1) * cos(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[Cos[lambda2], $MachinePrecision] * N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda2, -5e+18], t$95$1, If[LessEqual[lambda2, 7.5e-8], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * N[(N[(N[Sin[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision]), $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 - \cos \lambda_2 \cdot \left(\cos \phi_2 \cdot \sin \phi_1\right)}\\
\mathbf{if}\;\lambda_2 \leq -5 \cdot 10^{+18}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\lambda_2 \leq 7.5 \cdot 10^{-8}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{t\_0 - \cos \phi_2 \cdot \left(\sin \phi_1 \cdot \left(\sin \lambda_2 \cdot \sin \lambda_1 + \cos \lambda_1 \cdot \cos \lambda_2\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if lambda2 < -5e18 or 7.4999999999999997e-8 < lambda2 Initial program 63.4%
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.f6482.0%
Applied egg-rr82.0%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6482.3%
Simplified82.3%
if -5e18 < lambda2 < 7.4999999999999997e-8Initial program 99.4%
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--.f6499.4%
Simplified99.4%
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.f6499.4%
Applied egg-rr99.4%
Final simplification91.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin phi1)))
(t_2
(atan2
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1))))
(- t_0 (* (cos lambda2) t_1)))))
(if (<= lambda2 -1.15e+17)
t_2
(if (<= lambda2 5.9e-8)
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(- t_0 (* t_1 (+ (cos lambda1) (* lambda2 (sin lambda1))))))
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(phi1);
double t_2 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (cos(lambda2) * t_1)));
double tmp;
if (lambda2 <= -1.15e+17) {
tmp = t_2;
} else if (lambda2 <= 5.9e-8) {
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (t_1 * (cos(lambda1) + (lambda2 * sin(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 = cos(phi1) * sin(phi2)
t_1 = cos(phi2) * sin(phi1)
t_2 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (cos(lambda2) * t_1)))
if (lambda2 <= (-1.15d+17)) then
tmp = t_2
else if (lambda2 <= 5.9d-8) then
tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (t_1 * (cos(lambda1) + (lambda2 * sin(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.cos(phi1) * Math.sin(phi2);
double t_1 = Math.cos(phi2) * Math.sin(phi1);
double t_2 = Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), (t_0 - (Math.cos(lambda2) * t_1)));
double tmp;
if (lambda2 <= -1.15e+17) {
tmp = t_2;
} else if (lambda2 <= 5.9e-8) {
tmp = Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (t_0 - (t_1 * (Math.cos(lambda1) + (lambda2 * Math.sin(lambda1))))));
} 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(phi1) t_2 = math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), (t_0 - (math.cos(lambda2) * t_1))) tmp = 0 if lambda2 <= -1.15e+17: tmp = t_2 elif lambda2 <= 5.9e-8: tmp = math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (t_0 - (t_1 * (math.cos(lambda1) + (lambda2 * math.sin(lambda1)))))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(phi1)) t_2 = atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(t_0 - Float64(cos(lambda2) * t_1))) tmp = 0.0 if (lambda2 <= -1.15e+17) tmp = t_2; elseif (lambda2 <= 5.9e-8) tmp = atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(t_0 - Float64(t_1 * Float64(cos(lambda1) + Float64(lambda2 * sin(lambda1)))))); 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(phi1); t_2 = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - (cos(lambda2) * t_1))); tmp = 0.0; if (lambda2 <= -1.15e+17) tmp = t_2; elseif (lambda2 <= 5.9e-8) tmp = atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 - (t_1 * (cos(lambda1) + (lambda2 * sin(lambda1)))))); 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[Sin[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = 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[Cos[lambda2], $MachinePrecision] * t$95$1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda2, -1.15e+17], t$95$2, If[LessEqual[lambda2, 5.9e-8], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(t$95$0 - N[(t$95$1 * N[(N[Cos[lambda1], $MachinePrecision] + N[(lambda2 * N[Sin[lambda1], $MachinePrecision]), $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 \sin \phi_1\\
t_2 := \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 - \cos \lambda_2 \cdot t\_1}\\
\mathbf{if}\;\lambda_2 \leq -1.15 \cdot 10^{+17}:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\lambda_2 \leq 5.9 \cdot 10^{-8}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{t\_0 - t\_1 \cdot \left(\cos \lambda_1 + \lambda_2 \cdot \sin \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if lambda2 < -1.15e17 or 5.8999999999999999e-8 < lambda2 Initial program 63.7%
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.f6482.1%
Applied egg-rr82.1%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6482.5%
Simplified82.5%
if -1.15e17 < lambda2 < 5.8999999999999999e-8Initial program 99.4%
Taylor expanded in lambda2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f6499.5%
Simplified99.5%
Final simplification91.6%
(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 82.9%
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.f6491.4%
Applied egg-rr91.4%
Final simplification91.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (cos (- lambda1 lambda2)))
(t_2 (* (sin phi1) t_1))
(t_3 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_4 (cos (+ lambda2 lambda1))))
(if (<= phi1 -4e-9)
(atan2 t_3 (- t_0 (* (cos phi2) t_2)))
(if (<= phi1 2.4e-7)
(atan2
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1))))
(- t_0 t_2))
(atan2
t_3
(+ t_0 (* (* (cos phi2) (sin phi1)) (/ -1.0 (/ t_4 (* t_1 t_4))))))))))
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 = sin(phi1) * t_1;
double t_3 = cos(phi2) * sin((lambda1 - lambda2));
double t_4 = cos((lambda2 + lambda1));
double tmp;
if (phi1 <= -4e-9) {
tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2)));
} else if (phi1 <= 2.4e-7) {
tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2));
} else {
tmp = atan2(t_3, (t_0 + ((cos(phi2) * sin(phi1)) * (-1.0 / (t_4 / (t_1 * t_4))))));
}
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) :: t_3
real(8) :: t_4
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = cos((lambda1 - lambda2))
t_2 = sin(phi1) * t_1
t_3 = cos(phi2) * sin((lambda1 - lambda2))
t_4 = cos((lambda2 + lambda1))
if (phi1 <= (-4d-9)) then
tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2)))
else if (phi1 <= 2.4d-7) then
tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2))
else
tmp = atan2(t_3, (t_0 + ((cos(phi2) * sin(phi1)) * ((-1.0d0) / (t_4 / (t_1 * t_4))))))
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((lambda1 - lambda2));
double t_2 = Math.sin(phi1) * t_1;
double t_3 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double t_4 = Math.cos((lambda2 + lambda1));
double tmp;
if (phi1 <= -4e-9) {
tmp = Math.atan2(t_3, (t_0 - (Math.cos(phi2) * t_2)));
} else if (phi1 <= 2.4e-7) {
tmp = Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), (t_0 - t_2));
} else {
tmp = Math.atan2(t_3, (t_0 + ((Math.cos(phi2) * Math.sin(phi1)) * (-1.0 / (t_4 / (t_1 * t_4))))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.cos((lambda1 - lambda2)) t_2 = math.sin(phi1) * t_1 t_3 = math.cos(phi2) * math.sin((lambda1 - lambda2)) t_4 = math.cos((lambda2 + lambda1)) tmp = 0 if phi1 <= -4e-9: tmp = math.atan2(t_3, (t_0 - (math.cos(phi2) * t_2))) elif phi1 <= 2.4e-7: tmp = math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), (t_0 - t_2)) else: tmp = math.atan2(t_3, (t_0 + ((math.cos(phi2) * math.sin(phi1)) * (-1.0 / (t_4 / (t_1 * t_4)))))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = cos(Float64(lambda1 - lambda2)) t_2 = Float64(sin(phi1) * t_1) t_3 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) t_4 = cos(Float64(lambda2 + lambda1)) tmp = 0.0 if (phi1 <= -4e-9) tmp = atan(t_3, Float64(t_0 - Float64(cos(phi2) * t_2))); elseif (phi1 <= 2.4e-7) tmp = atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(t_0 - t_2)); else tmp = atan(t_3, Float64(t_0 + Float64(Float64(cos(phi2) * sin(phi1)) * Float64(-1.0 / Float64(t_4 / Float64(t_1 * t_4)))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = cos((lambda1 - lambda2)); t_2 = sin(phi1) * t_1; t_3 = cos(phi2) * sin((lambda1 - lambda2)); t_4 = cos((lambda2 + lambda1)); tmp = 0.0; if (phi1 <= -4e-9) tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2))); elseif (phi1 <= 2.4e-7) tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2)); else tmp = atan2(t_3, (t_0 + ((cos(phi2) * sin(phi1)) * (-1.0 / (t_4 / (t_1 * t_4)))))); 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[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(N[Sin[phi1], $MachinePrecision] * t$95$1), $MachinePrecision]}, Block[{t$95$3 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$4 = N[Cos[N[(lambda2 + lambda1), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -4e-9], N[ArcTan[t$95$3 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * t$95$2), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi1, 2.4e-7], 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 - t$95$2), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$3 / N[(t$95$0 + N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * N[(-1.0 / N[(t$95$4 / N[(t$95$1 * t$95$4), $MachinePrecision]), $MachinePrecision]), $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 := \sin \phi_1 \cdot t\_1\\
t_3 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
t_4 := \cos \left(\lambda_2 + \lambda_1\right)\\
\mathbf{if}\;\phi_1 \leq -4 \cdot 10^{-9}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_3}{t\_0 - \cos \phi_2 \cdot t\_2}\\
\mathbf{elif}\;\phi_1 \leq 2.4 \cdot 10^{-7}:\\
\;\;\;\;\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 - t\_2}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_3}{t\_0 + \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot \frac{-1}{\frac{t\_4}{t\_1 \cdot t\_4}}}\\
\end{array}
\end{array}
if phi1 < -4.00000000000000025e-9Initial program 81.0%
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--.f6481.0%
Simplified81.0%
if -4.00000000000000025e-9 < phi1 < 2.39999999999999979e-7Initial program 84.5%
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.f6499.4%
Applied egg-rr99.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6499.4%
Simplified99.4%
if 2.39999999999999979e-7 < phi1 Initial program 81.7%
cos-diffN/A
flip-+N/A
*-commutativeN/A
fmm-defN/A
*-commutativeN/A
clear-numN/A
/-lowering-/.f64N/A
/-lowering-/.f64N/A
Applied egg-rr81.8%
Final simplification90.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (cos (- lambda1 lambda2)))
(t_2 (* (sin phi1) t_1))
(t_3 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= phi1 -5.5e-9)
(atan2 t_3 (- t_0 (* (cos phi2) t_2)))
(if (<= phi1 1.7e-6)
(atan2
(*
(cos phi2)
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1))))
(- t_0 t_2))
(atan2 t_3 (- 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 = sin(phi1) * t_1;
double t_3 = cos(phi2) * sin((lambda1 - lambda2));
double tmp;
if (phi1 <= -5.5e-9) {
tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2)));
} else if (phi1 <= 1.7e-6) {
tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2));
} else {
tmp = atan2(t_3, (t_0 - ((cos(phi2) * sin(phi1)) * 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) :: t_2
real(8) :: t_3
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = cos((lambda1 - lambda2))
t_2 = sin(phi1) * t_1
t_3 = cos(phi2) * sin((lambda1 - lambda2))
if (phi1 <= (-5.5d-9)) then
tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2)))
else if (phi1 <= 1.7d-6) then
tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2))
else
tmp = atan2(t_3, (t_0 - ((cos(phi2) * sin(phi1)) * 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.cos((lambda1 - lambda2));
double t_2 = Math.sin(phi1) * t_1;
double t_3 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double tmp;
if (phi1 <= -5.5e-9) {
tmp = Math.atan2(t_3, (t_0 - (Math.cos(phi2) * t_2)));
} else if (phi1 <= 1.7e-6) {
tmp = Math.atan2((Math.cos(phi2) * ((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1)))), (t_0 - t_2));
} else {
tmp = Math.atan2(t_3, (t_0 - ((Math.cos(phi2) * Math.sin(phi1)) * t_1)));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.cos((lambda1 - lambda2)) t_2 = math.sin(phi1) * t_1 t_3 = math.cos(phi2) * math.sin((lambda1 - lambda2)) tmp = 0 if phi1 <= -5.5e-9: tmp = math.atan2(t_3, (t_0 - (math.cos(phi2) * t_2))) elif phi1 <= 1.7e-6: tmp = math.atan2((math.cos(phi2) * ((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1)))), (t_0 - t_2)) else: tmp = math.atan2(t_3, (t_0 - ((math.cos(phi2) * math.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(sin(phi1) * t_1) t_3 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) tmp = 0.0 if (phi1 <= -5.5e-9) tmp = atan(t_3, Float64(t_0 - Float64(cos(phi2) * t_2))); elseif (phi1 <= 1.7e-6) tmp = atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1)))), Float64(t_0 - t_2)); else tmp = atan(t_3, Float64(t_0 - Float64(Float64(cos(phi2) * sin(phi1)) * t_1))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = cos((lambda1 - lambda2)); t_2 = sin(phi1) * t_1; t_3 = cos(phi2) * sin((lambda1 - lambda2)); tmp = 0.0; if (phi1 <= -5.5e-9) tmp = atan2(t_3, (t_0 - (cos(phi2) * t_2))); elseif (phi1 <= 1.7e-6) tmp = atan2((cos(phi2) * ((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1)))), (t_0 - t_2)); else tmp = atan2(t_3, (t_0 - ((cos(phi2) * sin(phi1)) * 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[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(N[Sin[phi1], $MachinePrecision] * t$95$1), $MachinePrecision]}, Block[{t$95$3 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[phi1, -5.5e-9], N[ArcTan[t$95$3 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * t$95$2), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], If[LessEqual[phi1, 1.7e-6], 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 - t$95$2), $MachinePrecision]], $MachinePrecision], N[ArcTan[t$95$3 / N[(t$95$0 - N[(N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision] * t$95$1), $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 := \sin \phi_1 \cdot t\_1\\
t_3 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_1 \leq -5.5 \cdot 10^{-9}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_3}{t\_0 - \cos \phi_2 \cdot t\_2}\\
\mathbf{elif}\;\phi_1 \leq 1.7 \cdot 10^{-6}:\\
\;\;\;\;\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 - t\_2}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_3}{t\_0 - \left(\cos \phi_2 \cdot \sin \phi_1\right) \cdot t\_1}\\
\end{array}
\end{array}
if phi1 < -5.4999999999999996e-9Initial program 81.0%
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--.f6481.0%
Simplified81.0%
if -5.4999999999999996e-9 < phi1 < 1.70000000000000003e-6Initial program 84.5%
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.f6499.4%
Applied egg-rr99.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6499.4%
Simplified99.4%
if 1.70000000000000003e-6 < phi1 Initial program 81.7%
Final simplification90.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin phi1)))
(t_2 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_3 (atan2 t_2 (- t_0 (* (cos lambda2) t_1)))))
(if (<= lambda2 -1.15e+17)
t_3
(if (<= lambda2 8.2e-6) (atan2 t_2 (- t_0 (* (cos lambda1) t_1))) t_3))))
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 = cos(phi2) * sin((lambda1 - lambda2));
double t_3 = atan2(t_2, (t_0 - (cos(lambda2) * t_1)));
double tmp;
if (lambda2 <= -1.15e+17) {
tmp = t_3;
} else if (lambda2 <= 8.2e-6) {
tmp = atan2(t_2, (t_0 - (cos(lambda1) * t_1)));
} else {
tmp = t_3;
}
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) :: t_3
real(8) :: tmp
t_0 = cos(phi1) * sin(phi2)
t_1 = cos(phi2) * sin(phi1)
t_2 = cos(phi2) * sin((lambda1 - lambda2))
t_3 = atan2(t_2, (t_0 - (cos(lambda2) * t_1)))
if (lambda2 <= (-1.15d+17)) then
tmp = t_3
else if (lambda2 <= 8.2d-6) then
tmp = atan2(t_2, (t_0 - (cos(lambda1) * t_1)))
else
tmp = t_3
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(phi1);
double t_2 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double t_3 = Math.atan2(t_2, (t_0 - (Math.cos(lambda2) * t_1)));
double tmp;
if (lambda2 <= -1.15e+17) {
tmp = t_3;
} else if (lambda2 <= 8.2e-6) {
tmp = Math.atan2(t_2, (t_0 - (Math.cos(lambda1) * t_1)));
} else {
tmp = t_3;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi1) * math.sin(phi2) t_1 = math.cos(phi2) * math.sin(phi1) t_2 = math.cos(phi2) * math.sin((lambda1 - lambda2)) t_3 = math.atan2(t_2, (t_0 - (math.cos(lambda2) * t_1))) tmp = 0 if lambda2 <= -1.15e+17: tmp = t_3 elif lambda2 <= 8.2e-6: tmp = math.atan2(t_2, (t_0 - (math.cos(lambda1) * t_1))) else: tmp = t_3 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(phi1)) t_2 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) t_3 = atan(t_2, Float64(t_0 - Float64(cos(lambda2) * t_1))) tmp = 0.0 if (lambda2 <= -1.15e+17) tmp = t_3; elseif (lambda2 <= 8.2e-6) tmp = atan(t_2, Float64(t_0 - Float64(cos(lambda1) * t_1))); else tmp = t_3; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi1) * sin(phi2); t_1 = cos(phi2) * sin(phi1); t_2 = cos(phi2) * sin((lambda1 - lambda2)); t_3 = atan2(t_2, (t_0 - (cos(lambda2) * t_1))); tmp = 0.0; if (lambda2 <= -1.15e+17) tmp = t_3; elseif (lambda2 <= 8.2e-6) tmp = atan2(t_2, (t_0 - (cos(lambda1) * t_1))); else tmp = t_3; 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[phi1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$3 = N[ArcTan[t$95$2 / N[(t$95$0 - N[(N[Cos[lambda2], $MachinePrecision] * t$95$1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[lambda2, -1.15e+17], t$95$3, If[LessEqual[lambda2, 8.2e-6], N[ArcTan[t$95$2 / N[(t$95$0 - N[(N[Cos[lambda1], $MachinePrecision] * t$95$1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$3]]]]]]
\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 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
t_3 := \tan^{-1}_* \frac{t\_2}{t\_0 - \cos \lambda_2 \cdot t\_1}\\
\mathbf{if}\;\lambda_2 \leq -1.15 \cdot 10^{+17}:\\
\;\;\;\;t\_3\\
\mathbf{elif}\;\lambda_2 \leq 8.2 \cdot 10^{-6}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_2}{t\_0 - \cos \lambda_1 \cdot t\_1}\\
\mathbf{else}:\\
\;\;\;\;t\_3\\
\end{array}
\end{array}
if lambda2 < -1.15e17 or 8.1999999999999994e-6 < lambda2 Initial program 63.7%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6463.8%
Simplified63.8%
if -1.15e17 < lambda2 < 8.1999999999999994e-6Initial program 99.4%
Taylor expanded in lambda1 around inf
Simplified99.4%
Final simplification83.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_2 (atan2 t_1 (- t_0 (* (cos lambda1) (* (cos phi2) (sin phi1)))))))
(if (<= phi2 -520000000.0)
t_2
(if (<= phi2 1.25)
(atan2
t_1
(+
t_0
(*
(cos (- lambda1 lambda2))
(*
(sin phi1)
(-
(- -1.0 (* -0.5 (* phi2 phi2)))
(* (* phi2 phi2) (* (* phi2 phi2) 0.041666666666666664)))))))
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 - lambda2));
double t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))));
double tmp;
if (phi2 <= -520000000.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664)))))));
} 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 - lambda2))
t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1)))))
if (phi2 <= (-520000000.0d0)) then
tmp = t_2
else if (phi2 <= 1.25d0) then
tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * (((-1.0d0) - ((-0.5d0) * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664d0)))))))
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 - lambda2));
double t_2 = Math.atan2(t_1, (t_0 - (Math.cos(lambda1) * (Math.cos(phi2) * Math.sin(phi1)))));
double tmp;
if (phi2 <= -520000000.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = Math.atan2(t_1, (t_0 + (Math.cos((lambda1 - lambda2)) * (Math.sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664)))))));
} 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 - lambda2)) t_2 = math.atan2(t_1, (t_0 - (math.cos(lambda1) * (math.cos(phi2) * math.sin(phi1))))) tmp = 0 if phi2 <= -520000000.0: tmp = t_2 elif phi2 <= 1.25: tmp = math.atan2(t_1, (t_0 + (math.cos((lambda1 - lambda2)) * (math.sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664))))))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) t_2 = atan(t_1, Float64(t_0 - Float64(cos(lambda1) * Float64(cos(phi2) * sin(phi1))))) tmp = 0.0 if (phi2 <= -520000000.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan(t_1, Float64(t_0 + Float64(cos(Float64(lambda1 - lambda2)) * Float64(sin(phi1) * Float64(Float64(-1.0 - Float64(-0.5 * Float64(phi2 * phi2))) - Float64(Float64(phi2 * phi2) * Float64(Float64(phi2 * phi2) * 0.041666666666666664))))))); 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 - lambda2)); t_2 = atan2(t_1, (t_0 - (cos(lambda1) * (cos(phi2) * sin(phi1))))); tmp = 0.0; if (phi2 <= -520000000.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664))))))); 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[Sin[N[(lambda1 - lambda2), $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[phi2, -520000000.0], t$95$2, If[LessEqual[phi2, 1.25], N[ArcTan[t$95$1 / N[(t$95$0 + N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * 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]), $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 \sin \left(\lambda_1 - \lambda_2\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}\;\phi_2 \leq -520000000:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_2 \leq 1.25:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 + \cos \left(\lambda_1 - \lambda_2\right) \cdot \left(\sin \phi_1 \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)\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi2 < -5.2e8 or 1.25 < phi2 Initial program 79.7%
Taylor expanded in lambda1 around inf
Simplified69.1%
if -5.2e8 < phi2 < 1.25Initial program 85.9%
Taylor expanded in phi2 around 0
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/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
Simplified85.3%
Final simplification77.6%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (- (* (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 - lambda2))), ((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 - lambda2))), ((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 - lambda2))), ((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 - lambda2))), ((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) * sin(Float64(lambda1 - lambda2))), 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 - lambda2))), ((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[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]
\begin{array}{l}
\\
\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)}
\end{array}
Initial program 82.9%
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--.f6482.9%
Simplified82.9%
Final simplification82.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_2 (atan2 t_1 (- t_0 (* (cos phi2) (sin phi1))))))
(if (<= phi2 -520000000.0)
t_2
(if (<= phi2 1.25)
(atan2
t_1
(+
t_0
(*
(cos (- lambda1 lambda2))
(*
(sin phi1)
(-
(- -1.0 (* -0.5 (* phi2 phi2)))
(* (* phi2 phi2) (* (* phi2 phi2) 0.041666666666666664)))))))
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 - lambda2));
double t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))));
double tmp;
if (phi2 <= -520000000.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664)))))));
} 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 - lambda2))
t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))))
if (phi2 <= (-520000000.0d0)) then
tmp = t_2
else if (phi2 <= 1.25d0) then
tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * (((-1.0d0) - ((-0.5d0) * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664d0)))))))
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 - lambda2));
double t_2 = Math.atan2(t_1, (t_0 - (Math.cos(phi2) * Math.sin(phi1))));
double tmp;
if (phi2 <= -520000000.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = Math.atan2(t_1, (t_0 + (Math.cos((lambda1 - lambda2)) * (Math.sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664)))))));
} 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 - lambda2)) t_2 = math.atan2(t_1, (t_0 - (math.cos(phi2) * math.sin(phi1)))) tmp = 0 if phi2 <= -520000000.0: tmp = t_2 elif phi2 <= 1.25: tmp = math.atan2(t_1, (t_0 + (math.cos((lambda1 - lambda2)) * (math.sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664))))))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi1) * sin(phi2)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) t_2 = atan(t_1, Float64(t_0 - Float64(cos(phi2) * sin(phi1)))) tmp = 0.0 if (phi2 <= -520000000.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan(t_1, Float64(t_0 + Float64(cos(Float64(lambda1 - lambda2)) * Float64(sin(phi1) * Float64(Float64(-1.0 - Float64(-0.5 * Float64(phi2 * phi2))) - Float64(Float64(phi2 * phi2) * Float64(Float64(phi2 * phi2) * 0.041666666666666664))))))); 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 - lambda2)); t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1)))); tmp = 0.0; if (phi2 <= -520000000.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan2(t_1, (t_0 + (cos((lambda1 - lambda2)) * (sin(phi1) * ((-1.0 - (-0.5 * (phi2 * phi2))) - ((phi2 * phi2) * ((phi2 * phi2) * 0.041666666666666664))))))); 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[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -520000000.0], t$95$2, If[LessEqual[phi2, 1.25], N[ArcTan[t$95$1 / N[(t$95$0 + N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * 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]), $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 \sin \left(\lambda_1 - \lambda_2\right)\\
t_2 := \tan^{-1}_* \frac{t\_1}{t\_0 - \cos \phi_2 \cdot \sin \phi_1}\\
\mathbf{if}\;\phi_2 \leq -520000000:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_2 \leq 1.25:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 + \cos \left(\lambda_1 - \lambda_2\right) \cdot \left(\sin \phi_1 \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)\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi2 < -5.2e8 or 1.25 < phi2 Initial program 79.7%
Taylor expanded in lambda1 around inf
Simplified69.1%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6464.5%
Simplified64.5%
if -5.2e8 < phi2 < 1.25Initial program 85.9%
Taylor expanded in phi2 around 0
distribute-lft-inN/A
associate-+r+N/A
*-commutativeN/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/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
Simplified85.3%
Final simplification75.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi1) (sin phi2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2))))
(t_2 (atan2 t_1 (- t_0 (* (cos phi2) (sin phi1))))))
(if (<= phi2 -2850.0)
t_2
(if (<= phi2 1.25)
(atan2
t_1
(-
t_0
(*
(cos (- lambda1 lambda2))
(* (sin phi1) (+ 1.0 (* -0.5 (* phi2 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 - lambda2));
double t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))));
double tmp;
if (phi2 <= -2850.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = atan2(t_1, (t_0 - (cos((lambda1 - lambda2)) * (sin(phi1) * (1.0 + (-0.5 * (phi2 * 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 - lambda2))
t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1))))
if (phi2 <= (-2850.0d0)) then
tmp = t_2
else if (phi2 <= 1.25d0) then
tmp = atan2(t_1, (t_0 - (cos((lambda1 - lambda2)) * (sin(phi1) * (1.0d0 + ((-0.5d0) * (phi2 * 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 - lambda2));
double t_2 = Math.atan2(t_1, (t_0 - (Math.cos(phi2) * Math.sin(phi1))));
double tmp;
if (phi2 <= -2850.0) {
tmp = t_2;
} else if (phi2 <= 1.25) {
tmp = Math.atan2(t_1, (t_0 - (Math.cos((lambda1 - lambda2)) * (Math.sin(phi1) * (1.0 + (-0.5 * (phi2 * 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 - lambda2)) t_2 = math.atan2(t_1, (t_0 - (math.cos(phi2) * math.sin(phi1)))) tmp = 0 if phi2 <= -2850.0: tmp = t_2 elif phi2 <= 1.25: tmp = math.atan2(t_1, (t_0 - (math.cos((lambda1 - lambda2)) * (math.sin(phi1) * (1.0 + (-0.5 * (phi2 * 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) * sin(Float64(lambda1 - lambda2))) t_2 = atan(t_1, Float64(t_0 - Float64(cos(phi2) * sin(phi1)))) tmp = 0.0 if (phi2 <= -2850.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan(t_1, Float64(t_0 - Float64(cos(Float64(lambda1 - lambda2)) * Float64(sin(phi1) * Float64(1.0 + Float64(-0.5 * Float64(phi2 * 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 - lambda2)); t_2 = atan2(t_1, (t_0 - (cos(phi2) * sin(phi1)))); tmp = 0.0; if (phi2 <= -2850.0) tmp = t_2; elseif (phi2 <= 1.25) tmp = atan2(t_1, (t_0 - (cos((lambda1 - lambda2)) * (sin(phi1) * (1.0 + (-0.5 * (phi2 * 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[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Cos[phi2], $MachinePrecision] * N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -2850.0], t$95$2, If[LessEqual[phi2, 1.25], N[ArcTan[t$95$1 / N[(t$95$0 - N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[(N[Sin[phi1], $MachinePrecision] * N[(1.0 + N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $MachinePrecision]), $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 \sin \left(\lambda_1 - \lambda_2\right)\\
t_2 := \tan^{-1}_* \frac{t\_1}{t\_0 - \cos \phi_2 \cdot \sin \phi_1}\\
\mathbf{if}\;\phi_2 \leq -2850:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_2 \leq 1.25:\\
\;\;\;\;\tan^{-1}_* \frac{t\_1}{t\_0 - \cos \left(\lambda_1 - \lambda_2\right) \cdot \left(\sin \phi_1 \cdot \left(1 + -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi2 < -2850 or 1.25 < phi2 Initial program 79.2%
Taylor expanded in lambda1 around inf
Simplified68.8%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6464.2%
Simplified64.2%
if -2850 < phi2 < 1.25Initial program 86.4%
Taylor expanded in phi2 around 0
associate-*r*N/A
distribute-rgt1-inN/A
*-lowering-*.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
sin-lowering-sin.f6485.0%
Simplified85.0%
Final simplification75.0%
(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 -0.06)
t_1
(if (<= phi2 0.0043)
(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 <= -0.06) {
tmp = t_1;
} else if (phi2 <= 0.0043) {
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 <= (-0.06d0)) then
tmp = t_1
else if (phi2 <= 0.0043d0) 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 <= -0.06) {
tmp = t_1;
} else if (phi2 <= 0.0043) {
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 <= -0.06: tmp = t_1 elif phi2 <= 0.0043: 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 <= -0.06) tmp = t_1; elseif (phi2 <= 0.0043) 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 <= -0.06) tmp = t_1; elseif (phi2 <= 0.0043) 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, -0.06], t$95$1, If[LessEqual[phi2, 0.0043], 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 -0.06:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_2 \leq 0.0043:\\
\;\;\;\;\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 < -0.059999999999999998 or 0.0043 < phi2 Initial program 79.9%
Taylor expanded in lambda1 around inf
Simplified69.1%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6464.7%
Simplified64.7%
if -0.059999999999999998 < phi2 < 0.0043Initial program 85.9%
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--.f6485.9%
Simplified85.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6484.2%
Simplified84.2%
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.f6484.6%
Simplified84.6%
Final simplification74.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (* (cos phi1) (sin phi2)))
(t_2 (atan2 t_0 (- t_1 (* (sin phi1) (cos (- lambda2 lambda1)))))))
(if (<= phi1 -6.2e-8)
t_2
(if (<= phi1 1.15e-7)
(atan2 (* (cos phi2) t_0) (- t_1 (* (cos lambda1) phi1)))
t_2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = cos(phi1) * sin(phi2);
double t_2 = atan2(t_0, (t_1 - (sin(phi1) * cos((lambda2 - lambda1)))));
double tmp;
if (phi1 <= -6.2e-8) {
tmp = t_2;
} else if (phi1 <= 1.15e-7) {
tmp = atan2((cos(phi2) * t_0), (t_1 - (cos(lambda1) * phi1)));
} 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 = cos(phi1) * sin(phi2)
t_2 = atan2(t_0, (t_1 - (sin(phi1) * cos((lambda2 - lambda1)))))
if (phi1 <= (-6.2d-8)) then
tmp = t_2
else if (phi1 <= 1.15d-7) then
tmp = atan2((cos(phi2) * t_0), (t_1 - (cos(lambda1) * phi1)))
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.cos(phi1) * Math.sin(phi2);
double t_2 = Math.atan2(t_0, (t_1 - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
double tmp;
if (phi1 <= -6.2e-8) {
tmp = t_2;
} else if (phi1 <= 1.15e-7) {
tmp = Math.atan2((Math.cos(phi2) * t_0), (t_1 - (Math.cos(lambda1) * phi1)));
} else {
tmp = t_2;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.cos(phi1) * math.sin(phi2) t_2 = math.atan2(t_0, (t_1 - (math.sin(phi1) * math.cos((lambda2 - lambda1))))) tmp = 0 if phi1 <= -6.2e-8: tmp = t_2 elif phi1 <= 1.15e-7: tmp = math.atan2((math.cos(phi2) * t_0), (t_1 - (math.cos(lambda1) * phi1))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = Float64(cos(phi1) * sin(phi2)) t_2 = atan(t_0, Float64(t_1 - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))) tmp = 0.0 if (phi1 <= -6.2e-8) tmp = t_2; elseif (phi1 <= 1.15e-7) tmp = atan(Float64(cos(phi2) * t_0), Float64(t_1 - Float64(cos(lambda1) * phi1))); else tmp = t_2; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = cos(phi1) * sin(phi2); t_2 = atan2(t_0, (t_1 - (sin(phi1) * cos((lambda2 - lambda1))))); tmp = 0.0; if (phi1 <= -6.2e-8) tmp = t_2; elseif (phi1 <= 1.15e-7) tmp = atan2((cos(phi2) * t_0), (t_1 - (cos(lambda1) * phi1))); 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[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[t$95$0 / N[(t$95$1 - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -6.2e-8], t$95$2, If[LessEqual[phi1, 1.15e-7], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(t$95$1 - N[(N[Cos[lambda1], $MachinePrecision] * phi1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$2]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_1 := \cos \phi_1 \cdot \sin \phi_2\\
t_2 := \tan^{-1}_* \frac{t\_0}{t\_1 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{if}\;\phi_1 \leq -6.2 \cdot 10^{-8}:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_1 \leq 1.15 \cdot 10^{-7}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{t\_1 - \cos \lambda_1 \cdot \phi_1}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi1 < -6.2e-8 or 1.14999999999999997e-7 < phi1 Initial program 80.7%
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--.f6480.7%
Simplified80.7%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6451.1%
Simplified51.1%
Taylor expanded in phi2 around 0
*-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.f6450.9%
Simplified50.9%
if -6.2e-8 < phi1 < 1.14999999999999997e-7Initial program 85.2%
Taylor expanded in lambda1 around inf
Simplified84.9%
Taylor expanded in phi2 around 0
associate-*r*N/A
distribute-lft1-inN/A
+-commutativeN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6459.9%
Simplified59.9%
Taylor expanded in phi1 around 0
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6459.9%
Simplified59.9%
Taylor expanded in phi2 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6484.8%
Simplified84.8%
Final simplification67.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0
(atan2
(sin (- lambda1 lambda2))
(* (cos (- lambda2 lambda1)) (- 0.0 (sin phi1))))))
(if (<= phi1 -3.2e-20)
t_0
(if (<= phi1 3.5e-64)
(atan2
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))
(sin phi2))
t_0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1))));
double tmp;
if (phi1 <= -3.2e-20) {
tmp = t_0;
} else if (phi1 <= 3.5e-64) {
tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), sin(phi2));
} 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(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0d0 - sin(phi1))))
if (phi1 <= (-3.2d-20)) then
tmp = t_0
else if (phi1 <= 3.5d-64) then
tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), sin(phi2))
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.sin((lambda1 - lambda2)), (Math.cos((lambda2 - lambda1)) * (0.0 - Math.sin(phi1))));
double tmp;
if (phi1 <= -3.2e-20) {
tmp = t_0;
} else if (phi1 <= 3.5e-64) {
tmp = Math.atan2(((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1))), Math.sin(phi2));
} else {
tmp = t_0;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.atan2(math.sin((lambda1 - lambda2)), (math.cos((lambda2 - lambda1)) * (0.0 - math.sin(phi1)))) tmp = 0 if phi1 <= -3.2e-20: tmp = t_0 elif phi1 <= 3.5e-64: tmp = math.atan2(((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1))), math.sin(phi2)) else: tmp = t_0 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = atan(sin(Float64(lambda1 - lambda2)), Float64(cos(Float64(lambda2 - lambda1)) * Float64(0.0 - sin(phi1)))) tmp = 0.0 if (phi1 <= -3.2e-20) tmp = t_0; elseif (phi1 <= 3.5e-64) tmp = atan(Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1))), sin(phi2)); else tmp = t_0; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = atan2(sin((lambda1 - lambda2)), (cos((lambda2 - lambda1)) * (0.0 - sin(phi1)))); tmp = 0.0; if (phi1 <= -3.2e-20) tmp = t_0; elseif (phi1 <= 3.5e-64) tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), sin(phi2)); else tmp = t_0; end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = 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]}, If[LessEqual[phi1, -3.2e-20], t$95$0, If[LessEqual[phi1, 3.5e-64], 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[Sin[phi2], $MachinePrecision]], $MachinePrecision], t$95$0]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \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{if}\;\phi_1 \leq -3.2 \cdot 10^{-20}:\\
\;\;\;\;t\_0\\
\mathbf{elif}\;\phi_1 \leq 3.5 \cdot 10^{-64}:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1}{\sin \phi_2}\\
\mathbf{else}:\\
\;\;\;\;t\_0\\
\end{array}
\end{array}
if phi1 < -3.1999999999999997e-20 or 3.5000000000000003e-64 < phi1 Initial program 81.8%
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--.f6481.8%
Simplified81.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6450.8%
Simplified50.8%
Taylor expanded in phi2 around 0
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/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.f6448.7%
Simplified48.7%
if -3.1999999999999997e-20 < phi1 < 3.5000000000000003e-64Initial program 84.4%
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--.f6484.4%
Simplified84.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6459.9%
Simplified59.9%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6459.0%
Simplified59.0%
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.f6462.6%
Applied egg-rr62.6%
Final simplification54.7%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (atan2 (sin (- lambda1 lambda2)) (- (* (cos phi1) (sin phi2)) (* (sin phi1) (cos (- lambda2 lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return atan2(sin((lambda1 - lambda2)), ((cos(phi1) * sin(phi2)) - (sin(phi1) * cos((lambda2 - 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(sin((lambda1 - lambda2)), ((cos(phi1) * sin(phi2)) - (sin(phi1) * cos((lambda2 - lambda1)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return Math.atan2(Math.sin((lambda1 - lambda2)), ((Math.cos(phi1) * Math.sin(phi2)) - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
}
def code(lambda1, lambda2, phi1, phi2): return math.atan2(math.sin((lambda1 - lambda2)), ((math.cos(phi1) * math.sin(phi2)) - (math.sin(phi1) * math.cos((lambda2 - lambda1)))))
function code(lambda1, lambda2, phi1, phi2) return atan(sin(Float64(lambda1 - lambda2)), Float64(Float64(cos(phi1) * sin(phi2)) - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = atan2(sin((lambda1 - lambda2)), ((cos(phi1) * sin(phi2)) - (sin(phi1) * cos((lambda2 - lambda1))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[(N[Cos[phi1], $MachinePrecision] * N[Sin[phi2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[phi1], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]
\begin{array}{l}
\\
\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 \cdot \sin \phi_2 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}
\end{array}
Initial program 82.9%
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--.f6482.9%
Simplified82.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6454.7%
Simplified54.7%
Taylor expanded in phi2 around 0
*-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.f6454.6%
Simplified54.6%
Final simplification54.6%
(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 -6.5e-8)
t_1
(if (<= phi1 6.2e-64)
(atan2
(* (cos phi2) t_0)
(+
(sin phi2)
(* (* (cos lambda1) phi1) (- -1.0 (* -0.5 (* phi2 phi2))))))
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 <= -6.5e-8) {
tmp = t_1;
} else if (phi1 <= 6.2e-64) {
tmp = atan2((cos(phi2) * t_0), (sin(phi2) + ((cos(lambda1) * phi1) * (-1.0 - (-0.5 * (phi2 * phi2))))));
} 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 <= (-6.5d-8)) then
tmp = t_1
else if (phi1 <= 6.2d-64) then
tmp = atan2((cos(phi2) * t_0), (sin(phi2) + ((cos(lambda1) * phi1) * ((-1.0d0) - ((-0.5d0) * (phi2 * phi2))))))
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 <= -6.5e-8) {
tmp = t_1;
} else if (phi1 <= 6.2e-64) {
tmp = Math.atan2((Math.cos(phi2) * t_0), (Math.sin(phi2) + ((Math.cos(lambda1) * phi1) * (-1.0 - (-0.5 * (phi2 * phi2))))));
} 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 <= -6.5e-8: tmp = t_1 elif phi1 <= 6.2e-64: tmp = math.atan2((math.cos(phi2) * t_0), (math.sin(phi2) + ((math.cos(lambda1) * phi1) * (-1.0 - (-0.5 * (phi2 * phi2)))))) 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 <= -6.5e-8) tmp = t_1; elseif (phi1 <= 6.2e-64) tmp = atan(Float64(cos(phi2) * t_0), Float64(sin(phi2) + Float64(Float64(cos(lambda1) * phi1) * Float64(-1.0 - Float64(-0.5 * Float64(phi2 * phi2)))))); 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 <= -6.5e-8) tmp = t_1; elseif (phi1 <= 6.2e-64) tmp = atan2((cos(phi2) * t_0), (sin(phi2) + ((cos(lambda1) * phi1) * (-1.0 - (-0.5 * (phi2 * phi2)))))); 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, -6.5e-8], t$95$1, If[LessEqual[phi1, 6.2e-64], N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(N[Sin[phi2], $MachinePrecision] + N[(N[(N[Cos[lambda1], $MachinePrecision] * phi1), $MachinePrecision] * N[(-1.0 - N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $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 -6.5 \cdot 10^{-8}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_1 \leq 6.2 \cdot 10^{-64}:\\
\;\;\;\;\tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{\sin \phi_2 + \left(\cos \lambda_1 \cdot \phi_1\right) \cdot \left(-1 - -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if phi1 < -6.49999999999999997e-8 or 6.20000000000000049e-64 < phi1 Initial program 81.8%
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--.f6481.8%
Simplified81.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6450.8%
Simplified50.8%
Taylor expanded in phi2 around 0
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/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.f6448.6%
Simplified48.6%
if -6.49999999999999997e-8 < phi1 < 6.20000000000000049e-64Initial program 84.3%
Taylor expanded in lambda1 around inf
Simplified84.0%
Taylor expanded in phi2 around 0
associate-*r*N/A
distribute-lft1-inN/A
+-commutativeN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6462.0%
Simplified62.0%
Taylor expanded in phi1 around 0
associate-*r*N/A
*-lowering-*.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6462.0%
Simplified62.0%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6462.0%
Simplified62.0%
Final simplification54.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= phi2 -0.038)
(atan2
(- (* (sin lambda1) (cos lambda2)) (* (sin lambda2) (cos lambda1)))
phi2)
(if (<= phi2 20500.0)
(atan2
t_0
(- (* phi2 (cos phi1)) (* (sin phi1) (cos (- lambda2 lambda1)))))
(atan2 t_0 (sin phi2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (phi2 <= -0.038) {
tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), phi2);
} else if (phi2 <= 20500.0) {
tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))));
} else {
tmp = atan2(t_0, 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) :: t_0
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
if (phi2 <= (-0.038d0)) then
tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), phi2)
else if (phi2 <= 20500.0d0) then
tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1)))))
else
tmp = atan2(t_0, sin(phi2))
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 <= -0.038) {
tmp = Math.atan2(((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.sin(lambda2) * Math.cos(lambda1))), phi2);
} else if (phi2 <= 20500.0) {
tmp = Math.atan2(t_0, ((phi2 * Math.cos(phi1)) - (Math.sin(phi1) * Math.cos((lambda2 - lambda1)))));
} else {
tmp = Math.atan2(t_0, Math.sin(phi2));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if phi2 <= -0.038: tmp = math.atan2(((math.sin(lambda1) * math.cos(lambda2)) - (math.sin(lambda2) * math.cos(lambda1))), phi2) elif phi2 <= 20500.0: tmp = math.atan2(t_0, ((phi2 * math.cos(phi1)) - (math.sin(phi1) * math.cos((lambda2 - lambda1))))) else: tmp = math.atan2(t_0, math.sin(phi2)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi2 <= -0.038) tmp = atan(Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(sin(lambda2) * cos(lambda1))), phi2); elseif (phi2 <= 20500.0) tmp = atan(t_0, Float64(Float64(phi2 * cos(phi1)) - Float64(sin(phi1) * cos(Float64(lambda2 - lambda1))))); else tmp = atan(t_0, sin(phi2)); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (phi2 <= -0.038) tmp = atan2(((sin(lambda1) * cos(lambda2)) - (sin(lambda2) * cos(lambda1))), phi2); elseif (phi2 <= 20500.0) tmp = atan2(t_0, ((phi2 * cos(phi1)) - (sin(phi1) * cos((lambda2 - lambda1))))); else tmp = atan2(t_0, sin(phi2)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi2, -0.038], N[ArcTan[N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[(N[Sin[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / phi2], $MachinePrecision], If[LessEqual[phi2, 20500.0], 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], N[ArcTan[t$95$0 / N[Sin[phi2], $MachinePrecision]], $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_2 \leq -0.038:\\
\;\;\;\;\tan^{-1}_* \frac{\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2 \cdot \cos \lambda_1}{\phi_2}\\
\mathbf{elif}\;\phi_2 \leq 20500:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\phi_2 \cdot \cos \phi_1 - \sin \phi_1 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\sin \phi_2}\\
\end{array}
\end{array}
if phi2 < -0.0379999999999999991Initial program 77.1%
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--.f6477.1%
Simplified77.1%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6423.2%
Simplified23.2%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6420.5%
Simplified20.5%
Taylor expanded in phi2 around 0
Simplified21.2%
sin-diffN/A
*-commutativeN/A
--lowering--.f64N/A
*-commutativeN/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.f6421.9%
Applied egg-rr21.9%
if -0.0379999999999999991 < phi2 < 20500Initial program 86.3%
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--.f6486.3%
Simplified86.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6482.7%
Simplified82.7%
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.f6483.2%
Simplified83.2%
if 20500 < phi2 Initial program 82.0%
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--.f6482.0%
Simplified82.0%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6426.7%
Simplified26.7%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6424.7%
Simplified24.7%
Final simplification54.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (cos (- lambda2 lambda1)))
(t_2 (atan2 t_0 (* t_1 (- 0.0 (sin phi1))))))
(if (<= phi1 -5e-8)
t_2
(if (<= phi1 0.335)
(atan2 t_0 (- (sin phi2) (* t_1 (* (cos phi2) phi1))))
t_2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = cos((lambda2 - lambda1));
double t_2 = atan2(t_0, (t_1 * (0.0 - sin(phi1))));
double tmp;
if (phi1 <= -5e-8) {
tmp = t_2;
} else if (phi1 <= 0.335) {
tmp = atan2(t_0, (sin(phi2) - (t_1 * (cos(phi2) * phi1))));
} 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 = cos((lambda2 - lambda1))
t_2 = atan2(t_0, (t_1 * (0.0d0 - sin(phi1))))
if (phi1 <= (-5d-8)) then
tmp = t_2
else if (phi1 <= 0.335d0) then
tmp = atan2(t_0, (sin(phi2) - (t_1 * (cos(phi2) * phi1))))
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.cos((lambda2 - lambda1));
double t_2 = Math.atan2(t_0, (t_1 * (0.0 - Math.sin(phi1))));
double tmp;
if (phi1 <= -5e-8) {
tmp = t_2;
} else if (phi1 <= 0.335) {
tmp = Math.atan2(t_0, (Math.sin(phi2) - (t_1 * (Math.cos(phi2) * phi1))));
} else {
tmp = t_2;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.cos((lambda2 - lambda1)) t_2 = math.atan2(t_0, (t_1 * (0.0 - math.sin(phi1)))) tmp = 0 if phi1 <= -5e-8: tmp = t_2 elif phi1 <= 0.335: tmp = math.atan2(t_0, (math.sin(phi2) - (t_1 * (math.cos(phi2) * phi1)))) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = cos(Float64(lambda2 - lambda1)) t_2 = atan(t_0, Float64(t_1 * Float64(0.0 - sin(phi1)))) tmp = 0.0 if (phi1 <= -5e-8) tmp = t_2; elseif (phi1 <= 0.335) tmp = atan(t_0, Float64(sin(phi2) - Float64(t_1 * Float64(cos(phi2) * phi1)))); else tmp = t_2; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = cos((lambda2 - lambda1)); t_2 = atan2(t_0, (t_1 * (0.0 - sin(phi1)))); tmp = 0.0; if (phi1 <= -5e-8) tmp = t_2; elseif (phi1 <= 0.335) tmp = atan2(t_0, (sin(phi2) - (t_1 * (cos(phi2) * phi1)))); 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[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[ArcTan[t$95$0 / N[(t$95$1 * N[(0.0 - N[Sin[phi1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, -5e-8], t$95$2, If[LessEqual[phi1, 0.335], N[ArcTan[t$95$0 / N[(N[Sin[phi2], $MachinePrecision] - N[(t$95$1 * N[(N[Cos[phi2], $MachinePrecision] * phi1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision], t$95$2]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_1 := \cos \left(\lambda_2 - \lambda_1\right)\\
t_2 := \tan^{-1}_* \frac{t\_0}{t\_1 \cdot \left(0 - \sin \phi_1\right)}\\
\mathbf{if}\;\phi_1 \leq -5 \cdot 10^{-8}:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\phi_1 \leq 0.335:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\sin \phi_2 - t\_1 \cdot \left(\cos \phi_2 \cdot \phi_1\right)}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if phi1 < -4.9999999999999998e-8 or 0.33500000000000002 < phi1 Initial program 81.2%
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--.f6481.2%
Simplified81.2%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6451.1%
Simplified51.1%
Taylor expanded in phi2 around 0
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/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.f6449.1%
Simplified49.1%
if -4.9999999999999998e-8 < phi1 < 0.33500000000000002Initial program 84.6%
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--.f6484.6%
Simplified84.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6458.2%
Simplified58.2%
Taylor expanded in phi1 around 0
mul-1-negN/A
unsub-negN/A
--lowering--.f64N/A
sin-lowering-sin.f64N/A
associate-*r*N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.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--.f6458.2%
Simplified58.2%
Final simplification53.7%
(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 -7.2e-22)
t_1
(if (<= phi1 2.5e-73) (atan2 t_0 (sin phi2)) 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 <= -7.2e-22) {
tmp = t_1;
} else if (phi1 <= 2.5e-73) {
tmp = atan2(t_0, sin(phi2));
} 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 <= (-7.2d-22)) then
tmp = t_1
else if (phi1 <= 2.5d-73) then
tmp = atan2(t_0, sin(phi2))
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 <= -7.2e-22) {
tmp = t_1;
} else if (phi1 <= 2.5e-73) {
tmp = Math.atan2(t_0, Math.sin(phi2));
} 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 <= -7.2e-22: tmp = t_1 elif phi1 <= 2.5e-73: tmp = math.atan2(t_0, math.sin(phi2)) 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 <= -7.2e-22) tmp = t_1; elseif (phi1 <= 2.5e-73) tmp = atan(t_0, sin(phi2)); 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 <= -7.2e-22) tmp = t_1; elseif (phi1 <= 2.5e-73) tmp = atan2(t_0, sin(phi2)); 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, -7.2e-22], t$95$1, If[LessEqual[phi1, 2.5e-73], N[ArcTan[t$95$0 / N[Sin[phi2], $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 -7.2 \cdot 10^{-22}:\\
\;\;\;\;t\_1\\
\mathbf{elif}\;\phi_1 \leq 2.5 \cdot 10^{-73}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\sin \phi_2}\\
\mathbf{else}:\\
\;\;\;\;t\_1\\
\end{array}
\end{array}
if phi1 < -7.1999999999999996e-22 or 2.4999999999999999e-73 < phi1 Initial program 81.8%
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--.f6481.8%
Simplified81.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6450.8%
Simplified50.8%
Taylor expanded in phi2 around 0
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/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.f6448.7%
Simplified48.7%
if -7.1999999999999996e-22 < phi1 < 2.4999999999999999e-73Initial program 84.4%
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--.f6484.4%
Simplified84.4%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6459.9%
Simplified59.9%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6459.0%
Simplified59.0%
Final simplification53.1%
(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 82.9%
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--.f6482.9%
Simplified82.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6454.7%
Simplified54.7%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6437.8%
Simplified37.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= phi2 3450.0)
(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 <= 3450.0) {
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 <= 3450.0d0) 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 <= 3450.0) {
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 <= 3450.0: 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 <= 3450.0) 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 <= 3450.0) 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, 3450.0], 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 3450:\\
\;\;\;\;\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 < 3450Initial program 83.2%
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--.f6483.2%
Simplified83.2%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6462.9%
Simplified62.9%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6441.6%
Simplified41.6%
Taylor expanded in phi2 around 0
Simplified41.9%
if 3450 < phi2 Initial program 82.0%
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--.f6482.0%
Simplified82.0%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6426.7%
Simplified26.7%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6424.7%
Simplified24.7%
Taylor expanded in phi2 around 0
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6423.0%
Simplified23.0%
(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 82.9%
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--.f6482.9%
Simplified82.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6454.7%
Simplified54.7%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6437.8%
Simplified37.8%
Taylor expanded in phi2 around 0
Simplified33.2%
(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 82.9%
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--.f6482.9%
Simplified82.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6454.7%
Simplified54.7%
Taylor expanded in phi1 around 0
sin-lowering-sin.f6437.8%
Simplified37.8%
Taylor expanded in phi2 around 0
Simplified33.2%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6421.7%
Simplified21.7%
herbie shell --seed 2024138
(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))))))