
(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
(+
lambda1
(atan2
(*
(- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+
(cos phi1)
(*
(cos phi2)
(+ (* (sin lambda1) (sin lambda2)) (* (cos lambda2) (cos lambda1))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((((Math.sin(lambda1) * Math.cos(lambda2)) - (Math.cos(lambda1) * Math.sin(lambda2))) * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(phi2) * ((Math.sin(lambda1) * Math.sin(lambda2)) + (Math.cos(lambda2) * Math.cos(lambda1))))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((((math.sin(lambda1) * math.cos(lambda2)) - (math.cos(lambda1) * math.sin(lambda2))) * math.cos(phi2)), (math.cos(phi1) + (math.cos(phi2) * ((math.sin(lambda1) * math.sin(lambda2)) + (math.cos(lambda2) * math.cos(lambda1))))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(cos(lambda1) * sin(lambda2))) * cos(phi2)), Float64(cos(phi1) + Float64(cos(phi2) * Float64(Float64(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1)))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $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[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\left(\sin \lambda_1 \cdot \cos \lambda_2 - \cos \lambda_1 \cdot \sin \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 + \cos \phi_2 \cdot \left(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}
\end{array}
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%
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.f6498.8%
Applied egg-rr98.8%
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
(+
lambda1
(atan2
(*
(- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (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((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (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.sin(lambda1) * Math.cos(lambda2)) - (Math.cos(lambda1) * Math.sin(lambda2))) * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((((math.sin(lambda1) * math.cos(lambda2)) - (math.cos(lambda1) * math.sin(lambda2))) * math.cos(phi2)), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(Float64(Float64(sin(lambda1) * cos(lambda2)) - Float64(cos(lambda1) * sin(lambda2))) * cos(phi2)), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $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[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\left(\sin \lambda_1 \cdot \cos \lambda_2 - \cos \lambda_1 \cdot \sin \lambda_2\right) \cdot \cos \phi_2}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
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%
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.f6498.8%
Applied egg-rr98.8%
Final simplification98.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(+
lambda1
(atan2
(* (cos phi2) (sin (- lambda1 lambda2)))
(+
(cos phi1)
(*
(cos phi2)
(+ (* (sin lambda1) (sin lambda2)) (* (cos lambda2) (cos lambda1))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1))))))
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.sin(lambda1) * Math.sin(lambda2)) + (Math.cos(lambda2) * Math.cos(lambda1))))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + (math.cos(phi2) * ((math.sin(lambda1) * math.sin(lambda2)) + (math.cos(lambda2) * math.cos(lambda1))))))
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(sin(lambda1) * sin(lambda2)) + Float64(cos(lambda2) * cos(lambda1))))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + (cos(phi2) * ((sin(lambda1) * sin(lambda2)) + (cos(lambda2) * cos(lambda1)))))); 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[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision] + N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $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(\sin \lambda_1 \cdot \sin \lambda_2 + \cos \lambda_2 \cdot \cos \lambda_1\right)}
\end{array}
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%
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.f6498.7%
Applied egg-rr98.7%
Final simplification98.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.999998)
(+
lambda1
(atan2 (* (cos phi2) t_0) (+ (cos phi1) (* (cos lambda1) (cos phi2)))))
(+
lambda1
(atan2
(* t_0 (+ 1.0 (* -0.5 (* phi2 phi2))))
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.999998) {
tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi1) + (cos(lambda1) * cos(phi2))));
} else {
tmp = lambda1 + atan2((t_0 * (1.0 + (-0.5 * (phi2 * phi2)))), (cos(phi1) + (cos(phi2) * 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) <= 0.999998d0) then
tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi1) + (cos(lambda1) * cos(phi2))))
else
tmp = lambda1 + atan2((t_0 * (1.0d0 + ((-0.5d0) * (phi2 * phi2)))), (cos(phi1) + (cos(phi2) * 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) <= 0.999998) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_0), (Math.cos(phi1) + (Math.cos(lambda1) * Math.cos(phi2))));
} else {
tmp = lambda1 + Math.atan2((t_0 * (1.0 + (-0.5 * (phi2 * phi2)))), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.999998: tmp = lambda1 + math.atan2((math.cos(phi2) * t_0), (math.cos(phi1) + (math.cos(lambda1) * math.cos(phi2)))) else: tmp = lambda1 + math.atan2((t_0 * (1.0 + (-0.5 * (phi2 * phi2)))), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2))))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.999998) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_0), Float64(cos(phi1) + Float64(cos(lambda1) * cos(phi2))))); else tmp = Float64(lambda1 + atan(Float64(t_0 * Float64(1.0 + Float64(-0.5 * Float64(phi2 * phi2)))), Float64(cos(phi1) + Float64(cos(phi2) * 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) <= 0.999998) tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi1) + (cos(lambda1) * cos(phi2)))); else tmp = lambda1 + atan2((t_0 * (1.0 + (-0.5 * (phi2 * phi2)))), (cos(phi1) + (cos(phi2) * 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], 0.999998], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(t$95$0 * N[(1.0 + N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $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}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.999998:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{\cos \phi_1 + \cos \lambda_1 \cdot \cos \phi_2}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0 \cdot \left(1 + -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right)}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.999998000000000054Initial program 98.1%
+-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.f6498.1%
Simplified98.1%
Taylor expanded in lambda2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6482.5%
Simplified82.5%
if 0.999998000000000054 < (cos.f64 phi2) Initial 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
associate-*r*N/A
distribute-rgt1-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6499.3%
Simplified99.3%
Final simplification90.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (cos (- lambda1 lambda2))))
(t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.999998)
(+
lambda1
(atan2 (* (cos phi2) t_1) (+ t_0 (+ 1.0 (* phi1 (* phi1 -0.5))))))
(+
lambda1
(atan2 (* t_1 (+ 1.0 (* -0.5 (* phi2 phi2)))) (+ (cos phi1) t_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(phi2) <= 0.999998) {
tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 + atan2((t_1 * (1.0 + (-0.5 * (phi2 * phi2)))), (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(phi2) * cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.999998d0) then
tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + (1.0d0 + (phi1 * (phi1 * (-0.5d0))))))
else
tmp = lambda1 + atan2((t_1 * (1.0d0 + ((-0.5d0) * (phi2 * phi2)))), (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(phi2) * Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= 0.999998) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), (t_0 + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 + Math.atan2((t_1 * (1.0 + (-0.5 * (phi2 * phi2)))), (Math.cos(phi1) + t_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(phi2) <= 0.999998: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), (t_0 + (1.0 + (phi1 * (phi1 * -0.5))))) else: tmp = lambda1 + math.atan2((t_1 * (1.0 + (-0.5 * (phi2 * phi2)))), (math.cos(phi1) + t_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(phi2) <= 0.999998) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_1), Float64(t_0 + Float64(1.0 + Float64(phi1 * Float64(phi1 * -0.5)))))); else tmp = Float64(lambda1 + atan(Float64(t_1 * Float64(1.0 + Float64(-0.5 * Float64(phi2 * phi2)))), Float64(cos(phi1) + t_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(phi2) <= 0.999998) tmp = lambda1 + atan2((cos(phi2) * t_1), (t_0 + (1.0 + (phi1 * (phi1 * -0.5))))); else tmp = lambda1 + atan2((t_1 * (1.0 + (-0.5 * (phi2 * phi2)))), (cos(phi1) + t_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[phi2], $MachinePrecision], 0.999998], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision] / N[(t$95$0 + N[(1.0 + N[(phi1 * N[(phi1 * -0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(t$95$1 * N[(1.0 + N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + t$95$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_2 \leq 0.999998:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_1}{t\_0 + \left(1 + \phi_1 \cdot \left(\phi_1 \cdot -0.5\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1 \cdot \left(1 + -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right)}{\cos \phi_1 + t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.999998000000000054Initial program 98.1%
+-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.f6498.1%
Simplified98.1%
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-*.f6480.6%
Simplified80.6%
if 0.999998000000000054 < (cos.f64 phi2) Initial 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
associate-*r*N/A
distribute-rgt1-inN/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6499.3%
Simplified99.3%
Final simplification89.1%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2))) (t_1 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.99999999995)
(+
lambda1
(atan2
(* (cos phi2) t_1)
(+ (* (cos phi2) t_0) (+ 1.0 (* phi1 (* phi1 -0.5))))))
(* lambda1 (+ 1.0 (/ (atan2 t_1 (+ (cos phi1) t_0)) lambda1))))))
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) <= 0.99999999995) {
tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 * (1.0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1));
}
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) <= 0.99999999995d0) then
tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0d0 + (phi1 * (phi1 * (-0.5d0))))))
else
tmp = lambda1 * (1.0d0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1))
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) <= 0.99999999995) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_1), ((Math.cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 * (1.0 + (Math.atan2(t_1, (Math.cos(phi1) + t_0)) / lambda1));
}
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) <= 0.99999999995: tmp = lambda1 + math.atan2((math.cos(phi2) * t_1), ((math.cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5))))) else: tmp = lambda1 * (1.0 + (math.atan2(t_1, (math.cos(phi1) + t_0)) / lambda1)) 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) <= 0.99999999995) 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 * Float64(1.0 + Float64(atan(t_1, Float64(cos(phi1) + t_0)) / lambda1))); 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) <= 0.99999999995) tmp = lambda1 + atan2((cos(phi2) * t_1), ((cos(phi2) * t_0) + (1.0 + (phi1 * (phi1 * -0.5))))); else tmp = lambda1 * (1.0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1)); 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], 0.99999999995], 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[(1.0 + N[(N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision] / lambda1), $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 0.99999999995:\\
\;\;\;\;\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 \cdot \left(1 + \frac{\tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}}{\lambda_1}\right)\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.99999999995Initial program 98.2%
+-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.f6498.2%
Simplified98.2%
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-*.f6480.9%
Simplified80.9%
if 0.99999999995 < (cos.f64 phi2) Initial 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--.f6499.1%
Simplified99.1%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6499.1%
Simplified99.1%
Taylor expanded in lambda1 around inf
*-lowering-*.f64N/A
Simplified99.2%
Final simplification89.1%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= (cos phi1) 0.995)
(* lambda1 (+ 1.0 (/ (atan2 t_1 (+ (cos phi1) t_0)) lambda1)))
(+ lambda1 (atan2 t_1 (+ (* (cos phi2) t_0) 1.0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda1 - lambda2));
double t_1 = cos(phi2) * sin((lambda1 - lambda2));
double tmp;
if (cos(phi1) <= 0.995) {
tmp = lambda1 * (1.0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1));
} else {
tmp = lambda1 + atan2(t_1, ((cos(phi2) * 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((lambda1 - lambda2))
t_1 = cos(phi2) * sin((lambda1 - lambda2))
if (cos(phi1) <= 0.995d0) then
tmp = lambda1 * (1.0d0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1))
else
tmp = lambda1 + atan2(t_1, ((cos(phi2) * 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((lambda1 - lambda2));
double t_1 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi1) <= 0.995) {
tmp = lambda1 * (1.0 + (Math.atan2(t_1, (Math.cos(phi1) + t_0)) / lambda1));
} else {
tmp = lambda1 + Math.atan2(t_1, ((Math.cos(phi2) * t_0) + 1.0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda1 - lambda2)) t_1 = math.cos(phi2) * math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi1) <= 0.995: tmp = lambda1 * (1.0 + (math.atan2(t_1, (math.cos(phi1) + t_0)) / lambda1)) else: tmp = lambda1 + math.atan2(t_1, ((math.cos(phi2) * t_0) + 1.0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda1 - lambda2)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) tmp = 0.0 if (cos(phi1) <= 0.995) tmp = Float64(lambda1 * Float64(1.0 + Float64(atan(t_1, Float64(cos(phi1) + t_0)) / lambda1))); else tmp = Float64(lambda1 + atan(t_1, Float64(Float64(cos(phi2) * t_0) + 1.0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda1 - lambda2)); t_1 = cos(phi2) * sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi1) <= 0.995) tmp = lambda1 * (1.0 + (atan2(t_1, (cos(phi1) + t_0)) / lambda1)); else tmp = lambda1 + atan2(t_1, ((cos(phi2) * t_0) + 1.0)); 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[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.995], N[(lambda1 * N[(1.0 + N[(N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_1 \leq 0.995:\\
\;\;\;\;\lambda_1 \cdot \left(1 + \frac{\tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}}{\lambda_1}\right)\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_2 \cdot t\_0 + 1}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.994999999999999996Initial 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 lambda1 around inf
Simplified98.7%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.7%
Simplified77.7%
if 0.994999999999999996 < (cos.f64 phi1) 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 phi1 around 0
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6497.4%
Simplified97.4%
Final simplification87.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= (cos phi1) 0.995)
(+ lambda1 (atan2 t_1 (+ (cos phi1) t_0)))
(+ lambda1 (atan2 t_1 (+ (* (cos phi2) t_0) 1.0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda1 - lambda2));
double t_1 = cos(phi2) * sin((lambda1 - lambda2));
double tmp;
if (cos(phi1) <= 0.995) {
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0));
} else {
tmp = lambda1 + atan2(t_1, ((cos(phi2) * 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((lambda1 - lambda2))
t_1 = cos(phi2) * sin((lambda1 - lambda2))
if (cos(phi1) <= 0.995d0) then
tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0))
else
tmp = lambda1 + atan2(t_1, ((cos(phi2) * 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((lambda1 - lambda2));
double t_1 = Math.cos(phi2) * Math.sin((lambda1 - lambda2));
double tmp;
if (Math.cos(phi1) <= 0.995) {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + t_0));
} else {
tmp = lambda1 + Math.atan2(t_1, ((Math.cos(phi2) * t_0) + 1.0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda1 - lambda2)) t_1 = math.cos(phi2) * math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi1) <= 0.995: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + t_0)) else: tmp = lambda1 + math.atan2(t_1, ((math.cos(phi2) * t_0) + 1.0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda1 - lambda2)) t_1 = Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))) tmp = 0.0 if (cos(phi1) <= 0.995) tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + t_0))); else tmp = Float64(lambda1 + atan(t_1, Float64(Float64(cos(phi2) * t_0) + 1.0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda1 - lambda2)); t_1 = cos(phi2) * sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi1) <= 0.995) tmp = lambda1 + atan2(t_1, (cos(phi1) + t_0)); else tmp = lambda1 + atan2(t_1, ((cos(phi2) * t_0) + 1.0)); 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[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.995], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + t$95$0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_1 \leq 0.995:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_2 \cdot t\_0 + 1}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.994999999999999996Initial 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
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.6%
Simplified77.6%
if 0.994999999999999996 < (cos.f64 phi1) 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 phi1 around 0
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6497.4%
Simplified97.4%
Final simplification87.9%
(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 98.7%
(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 98.7%
+-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 lambda1 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-negN/A
cos-lowering-cos.f6497.6%
Simplified97.6%
Final simplification97.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi1) 0.998)
(+ lambda1 (atan2 t_0 (+ (cos lambda1) (cos 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(phi1) <= 0.998) {
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(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(phi1) <= 0.998d0) then
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(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(phi1) <= 0.998) {
tmp = lambda1 + Math.atan2(t_0, (Math.cos(lambda1) + Math.cos(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(phi1) <= 0.998: tmp = lambda1 + math.atan2(t_0, (math.cos(lambda1) + math.cos(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(phi1) <= 0.998) tmp = Float64(lambda1 + atan(t_0, Float64(cos(lambda1) + cos(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(phi1) <= 0.998) tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(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[phi1], $MachinePrecision], 0.998], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[lambda1], $MachinePrecision] + N[Cos[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_1 \leq 0.998:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \lambda_1 + \cos \phi_1}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \left(\lambda_1 - \lambda_2\right) + 1}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.998Initial 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--.f6476.7%
Simplified76.7%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6475.9%
Simplified75.9%
Taylor expanded in lambda1 around inf
Simplified64.0%
if 0.998 < (cos.f64 phi1) 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--.f6476.4%
Simplified76.4%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.5%
Simplified76.5%
Taylor expanded in phi1 around 0
+-commutativeN/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.5%
Simplified76.5%
Final simplification70.4%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi1) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(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 = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + 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((lambda1 - lambda2))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi1) + math.cos((lambda1 - lambda2))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi1) + cos(Float64(lambda1 - lambda2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi1) + 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[Cos[N[(lambda1 - lambda2), $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 \left(\lambda_1 - \lambda_2\right)}
\end{array}
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
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.7%
Simplified77.7%
Final simplification77.7%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin (- lambda1 lambda2)) (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(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(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.sin((lambda1 - lambda2)), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(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(sin((lambda1 - lambda2)), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $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{\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 98.7%
+-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--.f6476.6%
Simplified76.6%
Final simplification76.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (+ (cos phi1) (cos (- lambda1 lambda2)))))
(if (<= lambda1 -7.8e-39)
(+ lambda1 (atan2 (sin lambda1) t_1))
(if (<= lambda1 4.5e-112)
(atan2 t_0 t_1)
(+ 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 t_1 = cos(phi1) + cos((lambda1 - lambda2));
double tmp;
if (lambda1 <= -7.8e-39) {
tmp = lambda1 + atan2(sin(lambda1), t_1);
} else if (lambda1 <= 4.5e-112) {
tmp = atan2(t_0, t_1);
} 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) :: t_1
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
t_1 = cos(phi1) + cos((lambda1 - lambda2))
if (lambda1 <= (-7.8d-39)) then
tmp = lambda1 + atan2(sin(lambda1), t_1)
else if (lambda1 <= 4.5d-112) then
tmp = atan2(t_0, t_1)
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 t_1 = Math.cos(phi1) + Math.cos((lambda1 - lambda2));
double tmp;
if (lambda1 <= -7.8e-39) {
tmp = lambda1 + Math.atan2(Math.sin(lambda1), t_1);
} else if (lambda1 <= 4.5e-112) {
tmp = Math.atan2(t_0, t_1);
} 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)) t_1 = math.cos(phi1) + math.cos((lambda1 - lambda2)) tmp = 0 if lambda1 <= -7.8e-39: tmp = lambda1 + math.atan2(math.sin(lambda1), t_1) elif lambda1 <= 4.5e-112: tmp = math.atan2(t_0, t_1) 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)) t_1 = Float64(cos(phi1) + cos(Float64(lambda1 - lambda2))) tmp = 0.0 if (lambda1 <= -7.8e-39) tmp = Float64(lambda1 + atan(sin(lambda1), t_1)); elseif (lambda1 <= 4.5e-112) tmp = atan(t_0, t_1); 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)); t_1 = cos(phi1) + cos((lambda1 - lambda2)); tmp = 0.0; if (lambda1 <= -7.8e-39) tmp = lambda1 + atan2(sin(lambda1), t_1); elseif (lambda1 <= 4.5e-112) tmp = atan2(t_0, t_1); 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]}, Block[{t$95$1 = N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[lambda1, -7.8e-39], N[(lambda1 + N[ArcTan[N[Sin[lambda1], $MachinePrecision] / t$95$1], $MachinePrecision]), $MachinePrecision], If[LessEqual[lambda1, 4.5e-112], N[ArcTan[t$95$0 / t$95$1], $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)\\
t_1 := \cos \phi_1 + \cos \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\lambda_1 \leq -7.8 \cdot 10^{-39}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\sin \lambda_1}{t\_1}\\
\mathbf{elif}\;\lambda_1 \leq 4.5 \cdot 10^{-112}:\\
\;\;\;\;\tan^{-1}_* \frac{t\_0}{t\_1}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \lambda_1 + \cos \phi_1}\\
\end{array}
\end{array}
if lambda1 < -7.80000000000000059e-39Initial program 98.0%
+-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.f6498.0%
Simplified98.0%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6494.9%
Simplified94.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6494.8%
Simplified94.8%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6495.0%
Simplified95.0%
if -7.80000000000000059e-39 < lambda1 < 4.50000000000000012e-112Initial 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--.f6460.3%
Simplified60.3%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6460.4%
Simplified60.4%
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--.f6455.1%
Simplified55.1%
if 4.50000000000000012e-112 < lambda1 Initial program 98.3%
+-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.f6498.3%
Simplified98.3%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6482.4%
Simplified82.4%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6481.2%
Simplified81.2%
Taylor expanded in lambda1 around inf
Simplified80.1%
Final simplification73.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(*
lambda1
(+
1.0
(/
(atan2 (sin (- lambda1 lambda2)) (+ (cos phi1) (cos (- lambda1 lambda2))))
lambda1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda1 - 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 = lambda1 * (1.0d0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda1 - lambda2)))) / lambda1))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 * (1.0 + (Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos(phi1) + Math.cos((lambda1 - lambda2)))) / lambda1));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 * (1.0 + (math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda1 - lambda2)))) / lambda1))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 * Float64(1.0 + Float64(atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda1 - lambda2)))) / lambda1))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda1 - lambda2)))) / lambda1)); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 * N[(1.0 + N[(N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 \cdot \left(1 + \frac{\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \left(\lambda_1 - \lambda_2\right)}}{\lambda_1}\right)
\end{array}
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--.f6476.6%
Simplified76.6%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.2%
Simplified76.2%
Taylor expanded in lambda1 around inf
*-lowering-*.f64N/A
Simplified76.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin (- lambda1 lambda2)) (+ (cos phi1) (cos (- lambda1 lambda2))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin((lambda1 - lambda2)), (cos(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 = lambda1 + atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda1 - lambda2))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos(phi1) + Math.cos((lambda1 - lambda2))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda1 - lambda2))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda1 - lambda2))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda1 - lambda2)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
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--.f6476.6%
Simplified76.6%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.2%
Simplified76.2%
(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 98.7%
+-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--.f6476.6%
Simplified76.6%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6476.2%
Simplified76.2%
Taylor expanded in phi1 around 0
+-commutativeN/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6465.5%
Simplified65.5%
(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 98.7%
+-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 lambda1 around inf
Simplified51.6%
herbie shell --seed 2024139
(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)))))))