
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Sampling outcomes in binary64 precision:
Herbie found 18 alternatives:
| Alternative | Accuracy | Speedup |
|---|
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (sin lambda1) (sin lambda2)))
(t_1 (* (cos lambda2) (cos lambda1))))
(+
lambda1
(atan2
(*
(- (* (cos lambda2) (sin lambda1)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+
(cos phi1)
(*
(cos phi2)
(/
(+ (pow t_1 3.0) (* (pow (sin lambda2) 3.0) (pow (sin lambda1) 3.0)))
(+ (pow t_1 2.0) (* t_0 (- t_0 t_1))))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin(lambda1) * sin(lambda2);
double t_1 = cos(lambda2) * cos(lambda1);
return lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((pow(t_1, 3.0) + (pow(sin(lambda2), 3.0) * pow(sin(lambda1), 3.0))) / (pow(t_1, 2.0) + (t_0 * (t_0 - t_1)))))));
}
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
t_0 = sin(lambda1) * sin(lambda2)
t_1 = cos(lambda2) * cos(lambda1)
code = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_1 ** 3.0d0) + ((sin(lambda2) ** 3.0d0) * (sin(lambda1) ** 3.0d0))) / ((t_1 ** 2.0d0) + (t_0 * (t_0 - t_1)))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin(lambda1) * Math.sin(lambda2);
double t_1 = Math.cos(lambda2) * Math.cos(lambda1);
return lambda1 + Math.atan2((((Math.cos(lambda2) * Math.sin(lambda1)) - (Math.cos(lambda1) * Math.sin(lambda2))) * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.pow(t_1, 3.0) + (Math.pow(Math.sin(lambda2), 3.0) * Math.pow(Math.sin(lambda1), 3.0))) / (Math.pow(t_1, 2.0) + (t_0 * (t_0 - t_1)))))));
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin(lambda1) * math.sin(lambda2) t_1 = math.cos(lambda2) * math.cos(lambda1) return lambda1 + math.atan2((((math.cos(lambda2) * math.sin(lambda1)) - (math.cos(lambda1) * math.sin(lambda2))) * math.cos(phi2)), (math.cos(phi1) + (math.cos(phi2) * ((math.pow(t_1, 3.0) + (math.pow(math.sin(lambda2), 3.0) * math.pow(math.sin(lambda1), 3.0))) / (math.pow(t_1, 2.0) + (t_0 * (t_0 - t_1)))))))
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(sin(lambda1) * sin(lambda2)) t_1 = Float64(cos(lambda2) * cos(lambda1)) return Float64(lambda1 + atan(Float64(Float64(Float64(cos(lambda2) * sin(lambda1)) - Float64(cos(lambda1) * sin(lambda2))) * cos(phi2)), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64((t_1 ^ 3.0) + Float64((sin(lambda2) ^ 3.0) * (sin(lambda1) ^ 3.0))) / Float64((t_1 ^ 2.0) + Float64(t_0 * Float64(t_0 - t_1)))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) t_0 = sin(lambda1) * sin(lambda2); t_1 = cos(lambda2) * cos(lambda1); tmp = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_1 ^ 3.0) + ((sin(lambda2) ^ 3.0) * (sin(lambda1) ^ 3.0))) / ((t_1 ^ 2.0) + (t_0 * (t_0 - t_1))))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]}, N[(lambda1 + N[ArcTan[N[(N[(N[(N[Cos[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Power[t$95$1, 3.0], $MachinePrecision] + N[(N[Power[N[Sin[lambda2], $MachinePrecision], 3.0], $MachinePrecision] * N[Power[N[Sin[lambda1], $MachinePrecision], 3.0], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[Power[t$95$1, 2.0], $MachinePrecision] + N[(t$95$0 * N[(t$95$0 - t$95$1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \lambda_1 \cdot \sin \lambda_2\\
t_1 := \cos \lambda_2 \cdot \cos \lambda_1\\
\lambda_1 + \tan^{-1}_* \frac{\left(\cos \lambda_2 \cdot \sin \lambda_1 - \cos \lambda_1 \cdot \sin \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 + \cos \phi_2 \cdot \frac{{t\_1}^{3} + {\sin \lambda_2}^{3} \cdot {\sin \lambda_1}^{3}}{{t\_1}^{2} + t\_0 \cdot \left(t\_0 - t\_1\right)}}
\end{array}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
cos-diffN/A
flip3-+N/A
/-lowering-/.f64N/A
Applied egg-rr99.0%
sin-diffN/A
--lowering--.f64N/A
*-commutativeN/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.f6499.7%
Applied egg-rr99.7%
*-commutativeN/A
unpow-prod-downN/A
*-lowering-*.f64N/A
pow-lowering-pow.f64N/A
sin-lowering-sin.f64N/A
pow-lowering-pow.f64N/A
sin-lowering-sin.f6499.7%
Applied egg-rr99.7%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos lambda2) (cos lambda1)))
(t_1 (* (sin lambda1) (sin lambda2))))
(+
lambda1
(atan2
(*
(- (* (cos lambda2) (sin lambda1)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+
(cos phi1)
(*
(cos phi2)
(/
(+ (pow t_0 3.0) (pow t_1 3.0))
(+ (pow t_0 2.0) (* t_1 (- t_1 t_0))))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(lambda2) * cos(lambda1);
double t_1 = sin(lambda1) * sin(lambda2);
return lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((pow(t_0, 3.0) + pow(t_1, 3.0)) / (pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))));
}
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
t_0 = cos(lambda2) * cos(lambda1)
t_1 = sin(lambda1) * sin(lambda2)
code = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_0 ** 3.0d0) + (t_1 ** 3.0d0)) / ((t_0 ** 2.0d0) + (t_1 * (t_1 - t_0)))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(lambda2) * Math.cos(lambda1);
double t_1 = Math.sin(lambda1) * Math.sin(lambda2);
return lambda1 + Math.atan2((((Math.cos(lambda2) * Math.sin(lambda1)) - (Math.cos(lambda1) * Math.sin(lambda2))) * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.pow(t_0, 3.0) + Math.pow(t_1, 3.0)) / (Math.pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))));
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(lambda2) * math.cos(lambda1) t_1 = math.sin(lambda1) * math.sin(lambda2) return lambda1 + math.atan2((((math.cos(lambda2) * math.sin(lambda1)) - (math.cos(lambda1) * math.sin(lambda2))) * math.cos(phi2)), (math.cos(phi1) + (math.cos(phi2) * ((math.pow(t_0, 3.0) + math.pow(t_1, 3.0)) / (math.pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))))
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(lambda2) * cos(lambda1)) t_1 = Float64(sin(lambda1) * sin(lambda2)) return Float64(lambda1 + atan(Float64(Float64(Float64(cos(lambda2) * sin(lambda1)) - Float64(cos(lambda1) * sin(lambda2))) * cos(phi2)), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64((t_0 ^ 3.0) + (t_1 ^ 3.0)) / Float64((t_0 ^ 2.0) + Float64(t_1 * Float64(t_1 - t_0)))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) t_0 = cos(lambda2) * cos(lambda1); t_1 = sin(lambda1) * sin(lambda2); tmp = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_0 ^ 3.0) + (t_1 ^ 3.0)) / ((t_0 ^ 2.0) + (t_1 * (t_1 - t_0))))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]}, N[(lambda1 + N[ArcTan[N[(N[(N[(N[Cos[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Power[t$95$0, 3.0], $MachinePrecision] + N[Power[t$95$1, 3.0], $MachinePrecision]), $MachinePrecision] / N[(N[Power[t$95$0, 2.0], $MachinePrecision] + N[(t$95$1 * N[(t$95$1 - t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \lambda_2 \cdot \cos \lambda_1\\
t_1 := \sin \lambda_1 \cdot \sin \lambda_2\\
\lambda_1 + \tan^{-1}_* \frac{\left(\cos \lambda_2 \cdot \sin \lambda_1 - \cos \lambda_1 \cdot \sin \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 + \cos \phi_2 \cdot \frac{{t\_0}^{3} + {t\_1}^{3}}{{t\_0}^{2} + t\_1 \cdot \left(t\_1 - t\_0\right)}}
\end{array}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
cos-diffN/A
flip3-+N/A
/-lowering-/.f64N/A
Applied egg-rr99.0%
sin-diffN/A
--lowering--.f64N/A
*-commutativeN/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.f6499.7%
Applied egg-rr99.7%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos lambda2) (cos lambda1)))
(t_1 (* (sin lambda1) (sin lambda2))))
(+
lambda1
(atan2
(*
(- (* (cos lambda2) (sin lambda1)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+
(cos phi1)
(*
(cos phi2)
(/
(+ (pow t_0 3.0) (pow t_1 3.0))
(+
(* t_1 (- t_1 t_0))
(*
(+ 0.5 (* 0.5 (cos (* lambda2 2.0))))
(+ 0.5 (* 0.5 (cos (* lambda1 2.0)))))))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(lambda2) * cos(lambda1);
double t_1 = sin(lambda1) * sin(lambda2);
return lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((pow(t_0, 3.0) + pow(t_1, 3.0)) / ((t_1 * (t_1 - t_0)) + ((0.5 + (0.5 * cos((lambda2 * 2.0)))) * (0.5 + (0.5 * cos((lambda1 * 2.0))))))))));
}
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
t_0 = cos(lambda2) * cos(lambda1)
t_1 = sin(lambda1) * sin(lambda2)
code = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_0 ** 3.0d0) + (t_1 ** 3.0d0)) / ((t_1 * (t_1 - t_0)) + ((0.5d0 + (0.5d0 * cos((lambda2 * 2.0d0)))) * (0.5d0 + (0.5d0 * cos((lambda1 * 2.0d0))))))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(lambda2) * Math.cos(lambda1);
double t_1 = Math.sin(lambda1) * Math.sin(lambda2);
return lambda1 + Math.atan2((((Math.cos(lambda2) * Math.sin(lambda1)) - (Math.cos(lambda1) * Math.sin(lambda2))) * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.pow(t_0, 3.0) + Math.pow(t_1, 3.0)) / ((t_1 * (t_1 - t_0)) + ((0.5 + (0.5 * Math.cos((lambda2 * 2.0)))) * (0.5 + (0.5 * Math.cos((lambda1 * 2.0))))))))));
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(lambda2) * math.cos(lambda1) t_1 = math.sin(lambda1) * math.sin(lambda2) return lambda1 + math.atan2((((math.cos(lambda2) * math.sin(lambda1)) - (math.cos(lambda1) * math.sin(lambda2))) * math.cos(phi2)), (math.cos(phi1) + (math.cos(phi2) * ((math.pow(t_0, 3.0) + math.pow(t_1, 3.0)) / ((t_1 * (t_1 - t_0)) + ((0.5 + (0.5 * math.cos((lambda2 * 2.0)))) * (0.5 + (0.5 * math.cos((lambda1 * 2.0))))))))))
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(lambda2) * cos(lambda1)) t_1 = Float64(sin(lambda1) * sin(lambda2)) return Float64(lambda1 + atan(Float64(Float64(Float64(cos(lambda2) * sin(lambda1)) - Float64(cos(lambda1) * sin(lambda2))) * cos(phi2)), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64((t_0 ^ 3.0) + (t_1 ^ 3.0)) / Float64(Float64(t_1 * Float64(t_1 - t_0)) + Float64(Float64(0.5 + Float64(0.5 * cos(Float64(lambda2 * 2.0)))) * Float64(0.5 + Float64(0.5 * cos(Float64(lambda1 * 2.0))))))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) t_0 = cos(lambda2) * cos(lambda1); t_1 = sin(lambda1) * sin(lambda2); tmp = lambda1 + atan2((((cos(lambda2) * sin(lambda1)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * (((t_0 ^ 3.0) + (t_1 ^ 3.0)) / ((t_1 * (t_1 - t_0)) + ((0.5 + (0.5 * cos((lambda2 * 2.0)))) * (0.5 + (0.5 * cos((lambda1 * 2.0)))))))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]}, N[(lambda1 + N[ArcTan[N[(N[(N[(N[Cos[lambda2], $MachinePrecision] * N[Sin[lambda1], $MachinePrecision]), $MachinePrecision] - N[(N[Cos[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Power[t$95$0, 3.0], $MachinePrecision] + N[Power[t$95$1, 3.0], $MachinePrecision]), $MachinePrecision] / N[(N[(t$95$1 * N[(t$95$1 - t$95$0), $MachinePrecision]), $MachinePrecision] + N[(N[(0.5 + N[(0.5 * N[Cos[N[(lambda2 * 2.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] * N[(0.5 + N[(0.5 * N[Cos[N[(lambda1 * 2.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \lambda_2 \cdot \cos \lambda_1\\
t_1 := \sin \lambda_1 \cdot \sin \lambda_2\\
\lambda_1 + \tan^{-1}_* \frac{\left(\cos \lambda_2 \cdot \sin \lambda_1 - \cos \lambda_1 \cdot \sin \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 + \cos \phi_2 \cdot \frac{{t\_0}^{3} + {t\_1}^{3}}{t\_1 \cdot \left(t\_1 - t\_0\right) + \left(0.5 + 0.5 \cdot \cos \left(\lambda_2 \cdot 2\right)\right) \cdot \left(0.5 + 0.5 \cdot \cos \left(\lambda_1 \cdot 2\right)\right)}}
\end{array}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
cos-diffN/A
flip3-+N/A
/-lowering-/.f64N/A
Applied egg-rr99.0%
sin-diffN/A
--lowering--.f64N/A
*-commutativeN/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.f6499.7%
Applied egg-rr99.7%
unpow-prod-downN/A
*-lowering-*.f64N/A
unpow2N/A
sqr-cos-aN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
unpow2N/A
sqr-cos-aN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f6499.6%
Applied egg-rr99.6%
Final simplification99.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos lambda2) (cos lambda1)))
(t_1 (* (sin lambda1) (sin lambda2))))
(+
lambda1
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(+
(cos phi1)
(*
(cos phi2)
(/
(+ (pow t_0 3.0) (pow t_1 3.0))
(+ (pow t_0 2.0) (* t_1 (- t_1 t_0))))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(lambda2) * cos(lambda1);
double t_1 = sin(lambda1) * sin(lambda2);
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((pow(t_0, 3.0) + pow(t_1, 3.0)) / (pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))));
}
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
t_0 = cos(lambda2) * cos(lambda1)
t_1 = sin(lambda1) * sin(lambda2)
code = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * (((t_0 ** 3.0d0) + (t_1 ** 3.0d0)) / ((t_0 ** 2.0d0) + (t_1 * (t_1 - t_0)))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(lambda2) * Math.cos(lambda1);
double t_1 = Math.sin(lambda1) * Math.sin(lambda2);
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.pow(t_0, 3.0) + Math.pow(t_1, 3.0)) / (Math.pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))));
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(lambda2) * math.cos(lambda1) t_1 = math.sin(lambda1) * math.sin(lambda2) return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * ((math.pow(t_0, 3.0) + math.pow(t_1, 3.0)) / (math.pow(t_0, 2.0) + (t_1 * (t_1 - t_0)))))))
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(lambda2) * cos(lambda1)) t_1 = Float64(sin(lambda1) * sin(lambda2)) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64((t_0 ^ 3.0) + (t_1 ^ 3.0)) / Float64((t_0 ^ 2.0) + Float64(t_1 * Float64(t_1 - t_0)))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) t_0 = cos(lambda2) * cos(lambda1); t_1 = sin(lambda1) * sin(lambda2); tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * (((t_0 ^ 3.0) + (t_1 ^ 3.0)) / ((t_0 ^ 2.0) + (t_1 * (t_1 - t_0))))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]}, N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Power[t$95$0, 3.0], $MachinePrecision] + N[Power[t$95$1, 3.0], $MachinePrecision]), $MachinePrecision] / N[(N[Power[t$95$0, 2.0], $MachinePrecision] + N[(t$95$1 * N[(t$95$1 - t$95$0), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \lambda_2 \cdot \cos \lambda_1\\
t_1 := \sin \lambda_1 \cdot \sin \lambda_2\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \frac{{t\_0}^{3} + {t\_1}^{3}}{{t\_0}^{2} + t\_1 \cdot \left(t\_1 - t\_0\right)}}
\end{array}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
cos-diffN/A
flip3-+N/A
/-lowering-/.f64N/A
Applied egg-rr99.0%
Final simplification99.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(+
lambda1
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(+
(cos phi1)
(*
(cos phi2)
(+ (* (cos lambda2) (cos lambda1)) (* (sin lambda1) (sin lambda2))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((cos(lambda2) * cos(lambda1)) + (sin(lambda1) * sin(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((cos(lambda2) * cos(lambda1)) + (sin(lambda1) * sin(lambda2))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.cos(lambda2) * Math.cos(lambda1)) + (Math.sin(lambda1) * Math.sin(lambda2))))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * ((math.cos(lambda2) * math.cos(lambda1)) + (math.sin(lambda1) * math.sin(lambda2))))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64(cos(lambda2) * cos(lambda1)) + Float64(sin(lambda1) * sin(lambda2))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((cos(lambda2) * cos(lambda1)) + (sin(lambda1) * sin(lambda2)))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision] + N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \left(\cos \lambda_2 \cdot \cos \lambda_1 + \sin \lambda_1 \cdot \sin \lambda_2\right)}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.0%
Applied egg-rr99.0%
Final simplification99.0%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos (- lambda1 lambda2)) (cos phi2) (cos phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), fma(cos((lambda1 - lambda2)), cos(phi2), cos(phi1)));
}
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), fma(cos(Float64(lambda1 - lambda2)), cos(phi2), cos(phi1)))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[Cos[phi2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\mathsf{fma}\left(\cos \left(\lambda_1 - \lambda_2\right), \cos \phi_2, \cos \phi_1\right)}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
+-commutativeN/A
fma-defineN/A
fma-lowering-fma.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6498.9%
Applied egg-rr98.9%
Final simplification98.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2))) (t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.9999995)
(+
lambda1
(atan2
(* (cos phi2) t_1)
(+ (* (cos phi2) t_0) (+ 1.0 (* phi1 (* phi1 -0.5))))))
(+ lambda1 (atan2 t_1 (+ (cos phi1) t_0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda1 - lambda2));
double t_1 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.9999995) {
tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 + atan2(t_1, (cos(phi1) + 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) :: t_1
real(8) :: tmp
t_0 = cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.9999995d0) then
tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0d0 + (phi1 * (phi1 * (-0.5d0))))))
else
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= 0.9999995) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), ((Math.cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + t_0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda1 - lambda2)) t_1 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.9999995: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), ((math.cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5))))) else: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + t_0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda1 - lambda2)) t_1 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.9999995) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_1), Float64(Float64(cos(phi2) * t_0) + Float64(1.0 + Float64(phi1 * Float64(phi1 * -0.5)))))); else tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + t_0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda1 - lambda2)); t_1 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.9999995) tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5))))); else tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.9999995], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision] / N[(N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] + N[(1.0 + N[(phi1 * N[(phi1 * -0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.9999995:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_1}{\cos \phi_2 \cdot t\_0 + \left(1 + \phi_1 \cdot \left(\phi_1 \cdot -0.5\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.999999500000000041Initial program 99.0%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.0%
Simplified99.0%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
unpow2N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6485.5%
Simplified85.5%
if 0.999999500000000041 < (cos.f64 phi2) Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6498.9%
Simplified98.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6498.9%
Simplified98.9%
Final simplification92.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (cos (- lambda1 lambda2))))
(t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi1) 0.98)
(+ lambda1 (atan2 t_1 (+ (cos phi1) t_0)))
(+ lambda1 (atan2 (* (cos phi2) t_1) (+ t_0 1.0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi2) * cos((lambda1 - lambda2));
double t_1 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi1) <= 0.98) {
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0));
} else {
tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + 1.0));
}
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) :: t_1
real(8) :: tmp
t_0 = cos(phi2) * cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
if (cos(phi1) <= 0.98d0) then
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0))
else
tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + 1.0d0))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos(phi2) * Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi1) <= 0.98) {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + t_0));
} else {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), (t_0 + 1.0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi2) * math.cos((lambda1 - lambda2)) t_1 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi1) <= 0.98: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + t_0)) else: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), (t_0 + 1.0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) t_1 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi1) <= 0.98) tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + t_0))); else tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_1), Float64(t_0 + 1.0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi2) * cos((lambda1 - lambda2)); t_1 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi1) <= 0.98) tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0)); else tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + 1.0)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.98], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision] / N[(t$95$0 + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_1 \leq 0.98:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_1}{t\_0 + 1}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.97999999999999998Initial program 99.2%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.2%
Simplified99.2%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6481.2%
Simplified81.2%
if 0.97999999999999998 < (cos.f64 phi1) Initial program 98.7%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.7%
Simplified98.7%
Taylor expanded in phi1 around 0
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6497.6%
Simplified97.6%
Final simplification89.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2))) (t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.88)
(+
lambda1
(atan2 (* (cos phi2) t_1) (+ 1.0 (+ t_0 (* -0.5 (* phi1 phi1))))))
(+ lambda1 (atan2 t_1 (+ (cos phi1) (* (cos phi2) t_0)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda1 - lambda2));
double t_1 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.88) {
tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(phi2) * 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) :: t_1
real(8) :: tmp
t_0 = cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.88d0) then
tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0d0 + (t_0 + ((-0.5d0) * (phi1 * phi1)))))
else
tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(phi2) * t_0)))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= 0.88) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + (Math.cos(phi2) * t_0)));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda1 - lambda2)) t_1 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.88: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1))))) else: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + (math.cos(phi2) * t_0))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda1 - lambda2)) t_1 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.88) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_1), Float64(1.0 + Float64(t_0 + Float64(-0.5 * Float64(phi1 * phi1)))))); else tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + Float64(cos(phi2) * t_0)))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda1 - lambda2)); t_1 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.88) tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1))))); else tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(phi2) * t_0))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.88], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision] / N[(1.0 + N[(t$95$0 + N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.88:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_1}{1 + \left(t\_0 + -0.5 \cdot \left(\phi_1 \cdot \phi_1\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + \cos \phi_2 \cdot t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.880000000000000004Initial program 99.1%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.1%
Simplified99.1%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
unpow2N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6486.8%
Simplified86.8%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6466.8%
Simplified66.8%
if 0.880000000000000004 < (cos.f64 phi2) Initial program 98.8%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.8%
Simplified98.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6494.2%
Simplified94.2%
Final simplification82.7%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2)))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Initial program 98.9%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos lambda2) (cos phi2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(lambda2) * cos(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(lambda2) * cos(phi2))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (Math.cos(phi1) + (Math.cos(lambda2) * Math.cos(phi2))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(lambda2) * math.cos(phi2))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + Float64(cos(lambda2) * cos(phi2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(lambda2) * cos(phi2)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \lambda_2 \cdot \cos \phi_2}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
flip-+N/A
clear-numN/A
/-lowering-/.f64N/A
clear-numN/A
flip-+N/A
/-lowering-/.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6498.9%
Applied egg-rr98.9%
Taylor expanded in lambda1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6498.2%
Simplified98.2%
Final simplification98.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2))) (t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.932)
(+
lambda1
(atan2 (* (cos phi2) t_1) (+ 1.0 (+ t_0 (* -0.5 (* phi1 phi1))))))
(+ lambda1 (atan2 t_1 (+ (cos phi1) t_0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda1 - lambda2));
double t_1 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.932) {
tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 + atan2(t_1, (cos(phi1) + 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) :: t_1
real(8) :: tmp
t_0 = cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.932d0) then
tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0d0 + (t_0 + ((-0.5d0) * (phi1 * phi1)))))
else
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= 0.932) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + t_0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda1 - lambda2)) t_1 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.932: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1))))) else: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + t_0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda1 - lambda2)) t_1 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.932) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_1), Float64(1.0 + Float64(t_0 + Float64(-0.5 * Float64(phi1 * phi1)))))); else tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + t_0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda1 - lambda2)); t_1 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.932) tmp = lambda1 + atan2((cos(phi2) * t_1), (1.0 + (t_0 + (-0.5 * (phi1 * phi1))))); else tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.932], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision] / N[(1.0 + N[(t$95$0 + N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.932:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_1}{1 + \left(t\_0 + -0.5 \cdot \left(\phi_1 \cdot \phi_1\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.932000000000000051Initial program 99.2%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.2%
Simplified99.2%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
unpow2N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6486.0%
Simplified86.0%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6467.1%
Simplified67.1%
if 0.932000000000000051 < (cos.f64 phi2) Initial program 98.7%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.7%
Simplified98.7%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Final simplification82.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.932)
(+ lambda1 (atan2 (* (cos phi2) t_0) (* -0.5 (* phi1 phi1))))
(+ lambda1 (atan2 t_0 (+ (cos phi1) (cos (- lambda1 lambda2))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.932) {
tmp = lambda1 + atan2((cos(phi2) * t_0), (-0.5 * (phi1 * phi1)));
} else {
tmp = lambda1 + atan2(t_0, (cos(phi1) + cos((lambda1 - lambda2))));
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.932d0) then
tmp = lambda1 + atan2((cos(phi2) * t_0), ((-0.5d0) * (phi1 * phi1)))
else
tmp = lambda1 + atan2(t_0, (cos(phi1) + cos((lambda1 - lambda2))))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= 0.932) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_0), (-0.5 * (phi1 * phi1)));
} else {
tmp = lambda1 + Math.atan2(t_0, (Math.cos(phi1) + Math.cos((lambda1 - lambda2))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.932: tmp = lambda1 + math.atan2((math.cos(phi2) * t_0), (-0.5 * (phi1 * phi1))) else: tmp = lambda1 + math.atan2(t_0, (math.cos(phi1) + math.cos((lambda1 - lambda2)))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.932) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_0), Float64(-0.5 * Float64(phi1 * phi1)))); else tmp = Float64(lambda1 + atan(t_0, Float64(cos(phi1) + cos(Float64(lambda1 - lambda2))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.932) tmp = lambda1 + atan2((cos(phi2) * t_0), (-0.5 * (phi1 * phi1))); else tmp = lambda1 + atan2(t_0, (cos(phi1) + cos((lambda1 - lambda2)))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.932], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.932:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{-0.5 \cdot \left(\phi_1 \cdot \phi_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \phi_1 + \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.932000000000000051Initial program 99.2%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.2%
Simplified99.2%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
unpow2N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6486.0%
Simplified86.0%
Taylor expanded in phi1 around inf
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6465.7%
Simplified65.7%
if 0.932000000000000051 < (cos.f64 phi2) Initial program 98.7%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.7%
Simplified98.7%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Final simplification82.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (cos (- lambda1 lambda2)))
(t_2 (+ lambda1 (atan2 t_0 (+ t_1 1.0)))))
(if (<= lambda1 -1.7e-34)
t_2
(if (<= lambda1 1e-29) (atan2 t_0 (+ (cos phi1) t_1)) t_2))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = cos((lambda1 - lambda2));
double t_2 = lambda1 + atan2(t_0, (t_1 + 1.0));
double tmp;
if (lambda1 <= -1.7e-34) {
tmp = t_2;
} else if (lambda1 <= 1e-29) {
tmp = atan2(t_0, (cos(phi1) + t_1));
} 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((lambda1 - lambda2))
t_2 = lambda1 + atan2(t_0, (t_1 + 1.0d0))
if (lambda1 <= (-1.7d-34)) then
tmp = t_2
else if (lambda1 <= 1d-29) then
tmp = atan2(t_0, (cos(phi1) + t_1))
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((lambda1 - lambda2));
double t_2 = lambda1 + Math.atan2(t_0, (t_1 + 1.0));
double tmp;
if (lambda1 <= -1.7e-34) {
tmp = t_2;
} else if (lambda1 <= 1e-29) {
tmp = Math.atan2(t_0, (Math.cos(phi1) + t_1));
} else {
tmp = t_2;
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.cos((lambda1 - lambda2)) t_2 = lambda1 + math.atan2(t_0, (t_1 + 1.0)) tmp = 0 if lambda1 <= -1.7e-34: tmp = t_2 elif lambda1 <= 1e-29: tmp = math.atan2(t_0, (math.cos(phi1) + t_1)) else: tmp = t_2 return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = cos(Float64(lambda1 - lambda2)) t_2 = Float64(lambda1 + atan(t_0, Float64(t_1 + 1.0))) tmp = 0.0 if (lambda1 <= -1.7e-34) tmp = t_2; elseif (lambda1 <= 1e-29) tmp = atan(t_0, Float64(cos(phi1) + t_1)); else tmp = t_2; end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = cos((lambda1 - lambda2)); t_2 = lambda1 + atan2(t_0, (t_1 + 1.0)); tmp = 0.0; if (lambda1 <= -1.7e-34) tmp = t_2; elseif (lambda1 <= 1e-29) tmp = atan2(t_0, (cos(phi1) + t_1)); 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[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(lambda1 + N[ArcTan[t$95$0 / N[(t$95$1 + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[lambda1, -1.7e-34], t$95$2, If[LessEqual[lambda1, 1e-29], N[ArcTan[t$95$0 / N[(N[Cos[phi1], $MachinePrecision] + t$95$1), $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_1 - \lambda_2\right)\\
t_2 := \lambda_1 + \tan^{-1}_* \frac{t\_0}{t\_1 + 1}\\
\mathbf{if}\;\lambda_1 \leq -1.7 \cdot 10^{-34}:\\
\;\;\;\;t\_2\\
\mathbf{elif}\;\lambda_1 \leq 10^{-29}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{\cos \phi_1 + t\_1}\\
\mathbf{else}:\\
\;\;\;\;t\_2\\
\end{array}
\end{array}
if lambda1 < -1.7e-34 or 9.99999999999999943e-30 < lambda1 Initial program 98.6%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.6%
Simplified98.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6495.0%
Simplified95.0%
if -1.7e-34 < lambda1 < 9.99999999999999943e-30Initial program 99.3%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.3%
Simplified99.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6457.7%
Simplified57.7%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6455.5%
Simplified55.5%
Taylor expanded in lambda1 around 0
atan2-lowering-atan2.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6446.9%
Simplified46.9%
Final simplification73.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.932)
(+ lambda1 (atan2 (* (cos phi2) t_0) (* -0.5 (* phi1 phi1))))
(+ lambda1 (atan2 t_0 (+ (cos (- lambda1 lambda2)) 1.0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.932) {
tmp = lambda1 + atan2((cos(phi2) * t_0), (-0.5 * (phi1 * phi1)));
} else {
tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0));
}
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 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.932d0) then
tmp = lambda1 + atan2((cos(phi2) * t_0), ((-0.5d0) * (phi1 * phi1)))
else
tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0d0))
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 (Math.cos(phi2) <= 0.932) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_0), (-0.5 * (phi1 * phi1)));
} else {
tmp = lambda1 + Math.atan2(t_0, (Math.cos((lambda1 - lambda2)) + 1.0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.932: tmp = lambda1 + math.atan2((math.cos(phi2) * t_0), (-0.5 * (phi1 * phi1))) else: tmp = lambda1 + math.atan2(t_0, (math.cos((lambda1 - lambda2)) + 1.0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.932) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_0), Float64(-0.5 * Float64(phi1 * phi1)))); else tmp = Float64(lambda1 + atan(t_0, Float64(cos(Float64(lambda1 - lambda2)) + 1.0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.932) tmp = lambda1 + atan2((cos(phi2) * t_0), (-0.5 * (phi1 * phi1))); else tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.932], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.932:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{-0.5 \cdot \left(\phi_1 \cdot \phi_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \left(\lambda_1 - \lambda_2\right) + 1}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.932000000000000051Initial program 99.2%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.2%
Simplified99.2%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
+-lowering-+.f64N/A
unpow2N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6486.0%
Simplified86.0%
Taylor expanded in phi1 around inf
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6465.7%
Simplified65.7%
if 0.932000000000000051 < (cos.f64 phi2) Initial program 98.7%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.7%
Simplified98.7%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6495.0%
Simplified95.0%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.4%
Simplified76.4%
Final simplification71.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= phi1 2300000.0)
(+ lambda1 (atan2 t_0 (+ (cos (- lambda1 lambda2)) 1.0)))
(+ lambda1 (atan2 t_0 (+ (cos lambda1) (cos phi1)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (phi1 <= 2300000.0) {
tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0));
} else {
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1)));
}
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 (phi1 <= 2300000.0d0) then
tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0d0))
else
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1)))
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 (phi1 <= 2300000.0) {
tmp = lambda1 + Math.atan2(t_0, (Math.cos((lambda1 - lambda2)) + 1.0));
} else {
tmp = lambda1 + Math.atan2(t_0, (Math.cos(lambda1) + Math.cos(phi1)));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if phi1 <= 2300000.0: tmp = lambda1 + math.atan2(t_0, (math.cos((lambda1 - lambda2)) + 1.0)) else: tmp = lambda1 + math.atan2(t_0, (math.cos(lambda1) + math.cos(phi1))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi1 <= 2300000.0) tmp = Float64(lambda1 + atan(t_0, Float64(cos(Float64(lambda1 - lambda2)) + 1.0))); else tmp = Float64(lambda1 + atan(t_0, Float64(cos(lambda1) + cos(phi1)))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (phi1 <= 2300000.0) tmp = lambda1 + atan2(t_0, (cos((lambda1 - lambda2)) + 1.0)); else tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, 2300000.0], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[lambda1], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_1 \leq 2300000:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \left(\lambda_1 - \lambda_2\right) + 1}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \lambda_1 + \cos \phi_1}\\
\end{array}
\end{array}
if phi1 < 2.3e6Initial program 98.7%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.7%
Simplified98.7%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6477.5%
Simplified77.5%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.6%
Simplified77.6%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6471.4%
Simplified71.4%
if 2.3e6 < phi1 Initial program 99.6%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6499.6%
Simplified99.6%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6480.7%
Simplified80.7%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.0%
Simplified77.0%
Taylor expanded in lambda1 around inf
Simplified68.0%
Final simplification70.4%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin (- lambda1 lambda2)) (+ (cos (- lambda1 lambda2)) 1.0))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin((lambda1 - lambda2)), (cos((lambda1 - lambda2)) + 1.0));
}
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 = lambda1 + atan2(sin((lambda1 - lambda2)), (cos((lambda1 - lambda2)) + 1.0d0))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos((lambda1 - lambda2)) + 1.0));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (math.cos((lambda1 - lambda2)) + 1.0))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(Float64(lambda1 - lambda2)), Float64(cos(Float64(lambda1 - lambda2)) + 1.0))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (cos((lambda1 - lambda2)) + 1.0)); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \left(\lambda_1 - \lambda_2\right) + 1}
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.4%
Simplified78.4%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.4%
Simplified77.4%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6467.0%
Simplified67.0%
Final simplification67.0%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 lambda1)
double code(double lambda1, double lambda2, double phi1, double phi2) {
return 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 = lambda1
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1;
}
def code(lambda1, lambda2, phi1, phi2): return lambda1
function code(lambda1, lambda2, phi1, phi2) return lambda1 end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1; end
code[lambda1_, lambda2_, phi1_, phi2_] := lambda1
\begin{array}{l}
\\
\lambda_1
\end{array}
Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
Taylor expanded in lambda1 around inf
Simplified53.4%
herbie shell --seed 2024147
(FPCore (lambda1 lambda2 phi1 phi2)
:name "Midpoint on a great circle"
:precision binary64
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))