
(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 22 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)
(+
(/ 1.0 (/ 1.0 (* (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) * ((1.0 / (1.0 / (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) * ((1.0d0 / (1.0d0 / (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) * ((1.0 / (1.0 / (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) * ((1.0 / (1.0 / (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(1.0 / Float64(1.0 / 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) * ((1.0 / (1.0 / (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[(1.0 / N[(1.0 / N[(N[Sin[lambda1], $MachinePrecision] * N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $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(\frac{1}{\frac{1}{\sin \lambda_1 \cdot \sin \lambda_2}} + \cos \lambda_2 \cdot \cos \lambda_1\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6498.0%
Applied egg-rr98.0%
cos-diffN/A
+-commutativeN/A
*-commutativeN/A
fma-defineN/A
fma-lowering-fma.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.f6499.5%
Applied egg-rr99.5%
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.5%
Applied egg-rr99.5%
sin-multN/A
clear-numN/A
/-lowering-/.f64N/A
clear-numN/A
sin-multN/A
/-lowering-/.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f6499.5%
Applied egg-rr99.5%
Final simplification99.5%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6498.0%
Applied egg-rr98.0%
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.f6499.5%
Applied egg-rr99.5%
Final simplification99.5%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(+
lambda1
(atan2
(*
(- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+
(cos phi1)
(*
(cos phi2)
(+ (* (cos lambda2) (cos lambda1)) (* lambda1 (sin 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(lambda2) * cos(lambda1)) + (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((((sin(lambda1) * cos(lambda2)) - (cos(lambda1) * sin(lambda2))) * cos(phi2)), (cos(phi1) + (cos(phi2) * ((cos(lambda2) * cos(lambda1)) + (lambda1 * sin(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(lambda2) * Math.cos(lambda1)) + (lambda1 * Math.sin(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(lambda2) * math.cos(lambda1)) + (lambda1 * math.sin(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) * Float64(Float64(cos(lambda2) * cos(lambda1)) + Float64(lambda1 * sin(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(lambda2) * cos(lambda1)) + (lambda1 * sin(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[(N[(N[Cos[lambda2], $MachinePrecision] * N[Cos[lambda1], $MachinePrecision]), $MachinePrecision] + N[(lambda1 * N[Sin[lambda2], $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(\cos \lambda_2 \cdot \cos \lambda_1 + \lambda_1 \cdot \sin \lambda_2\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6498.0%
Applied egg-rr98.0%
cos-diffN/A
+-commutativeN/A
*-commutativeN/A
fma-defineN/A
fma-lowering-fma.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.f6499.5%
Applied egg-rr99.5%
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.5%
Applied egg-rr99.5%
Taylor expanded in lambda1 around 0
Simplified98.3%
Final simplification98.3%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
sin-diffN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sin-lowering-sin.f6498.0%
Applied egg-rr98.0%
Final simplification98.0%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
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.f6498.0%
Applied egg-rr98.0%
Final simplification98.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2)))
(t_1 (* (cos phi2) t_0))
(t_2 (* (cos phi2) (cos (- lambda1 lambda2)))))
(if (<= (cos phi2) -0.15)
(+ lambda1 (atan2 t_1 (+ (cos phi1) (* (cos lambda1) (cos phi2)))))
(if (<= (cos phi2) 0.9986)
(+ lambda1 (atan2 t_1 (+ 1.0 t_2)))
(+ lambda1 (atan2 t_0 (+ (cos phi1) t_2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double t_1 = cos(phi2) * t_0;
double t_2 = cos(phi2) * cos((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= -0.15) {
tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(lambda1) * cos(phi2))));
} else if (cos(phi2) <= 0.9986) {
tmp = lambda1 + atan2(t_1, (1.0 + t_2));
} else {
tmp = lambda1 + atan2(t_0, (cos(phi1) + 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(phi2) * t_0
t_2 = cos(phi2) * cos((lambda1 - lambda2))
if (cos(phi2) <= (-0.15d0)) then
tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(lambda1) * cos(phi2))))
else if (cos(phi2) <= 0.9986d0) then
tmp = lambda1 + atan2(t_1, (1.0d0 + t_2))
else
tmp = lambda1 + atan2(t_0, (cos(phi1) + 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(phi2) * t_0;
double t_2 = Math.cos(phi2) * Math.cos((lambda1 - lambda2));
double tmp;
if (Math.cos(phi2) <= -0.15) {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + (Math.cos(lambda1) * Math.cos(phi2))));
} else if (Math.cos(phi2) <= 0.9986) {
tmp = lambda1 + Math.atan2(t_1, (1.0 + t_2));
} else {
tmp = lambda1 + Math.atan2(t_0, (Math.cos(phi1) + t_2));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) t_1 = math.cos(phi2) * t_0 t_2 = math.cos(phi2) * math.cos((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= -0.15: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + (math.cos(lambda1) * math.cos(phi2)))) elif math.cos(phi2) <= 0.9986: tmp = lambda1 + math.atan2(t_1, (1.0 + t_2)) else: tmp = lambda1 + math.atan2(t_0, (math.cos(phi1) + t_2)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) t_1 = Float64(cos(phi2) * t_0) t_2 = Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) tmp = 0.0 if (cos(phi2) <= -0.15) tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + Float64(cos(lambda1) * cos(phi2))))); elseif (cos(phi2) <= 0.9986) tmp = Float64(lambda1 + atan(t_1, Float64(1.0 + t_2))); else tmp = Float64(lambda1 + atan(t_0, Float64(cos(phi1) + t_2))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); t_1 = cos(phi2) * t_0; t_2 = cos(phi2) * cos((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= -0.15) tmp = lambda1 + atan2(t_1, (cos(phi1) + (cos(lambda1) * cos(phi2)))); elseif (cos(phi2) <= 0.9986) tmp = lambda1 + atan2(t_1, (1.0 + t_2)); else tmp = lambda1 + atan2(t_0, (cos(phi1) + t_2)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], -0.15], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.9986], N[(lambda1 + N[ArcTan[t$95$1 / N[(1.0 + t$95$2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[phi1], $MachinePrecision] + t$95$2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_1 := \cos \phi_2 \cdot t\_0\\
t_2 := \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq -0.15:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + \cos \lambda_1 \cdot \cos \phi_2}\\
\mathbf{elif}\;\cos \phi_2 \leq 0.9986:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{1 + t\_2}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \phi_1 + t\_2}\\
\end{array}
\end{array}
if (cos.f64 phi2) < -0.149999999999999994Initial program 97.1%
+-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.f6497.1%
Simplified97.1%
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.f6488.0%
Simplified88.0%
if -0.149999999999999994 < (cos.f64 phi2) < 0.998600000000000043Initial program 96.1%
+-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.f6496.1%
Simplified96.1%
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--.f6480.8%
Simplified80.8%
if 0.998600000000000043 < (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--.f6498.8%
Simplified98.8%
Final simplification91.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (cos (- lambda1 lambda2))))
(t_1 (sin (- lambda1 lambda2)))
(t_2 (* (cos phi2) t_1)))
(if (<= (cos phi2) -0.15)
(+ lambda1 (atan2 t_2 (+ (cos phi2) (cos phi1))))
(if (<= (cos phi2) 0.9986)
(+ lambda1 (atan2 t_2 (+ 1.0 t_0)))
(+ lambda1 (atan2 t_1 (+ (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 t_2 = cos(phi2) * t_1;
double tmp;
if (cos(phi2) <= -0.15) {
tmp = lambda1 + atan2(t_2, (cos(phi2) + cos(phi1)));
} else if (cos(phi2) <= 0.9986) {
tmp = lambda1 + atan2(t_2, (1.0 + t_0));
} 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) :: t_2
real(8) :: tmp
t_0 = cos(phi2) * cos((lambda1 - lambda2))
t_1 = sin((lambda1 - lambda2))
t_2 = cos(phi2) * t_1
if (cos(phi2) <= (-0.15d0)) then
tmp = lambda1 + atan2(t_2, (cos(phi2) + cos(phi1)))
else if (cos(phi2) <= 0.9986d0) then
tmp = lambda1 + atan2(t_2, (1.0d0 + t_0))
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(phi2) * Math.cos((lambda1 - lambda2));
double t_1 = Math.sin((lambda1 - lambda2));
double t_2 = Math.cos(phi2) * t_1;
double tmp;
if (Math.cos(phi2) <= -0.15) {
tmp = lambda1 + Math.atan2(t_2, (Math.cos(phi2) + Math.cos(phi1)));
} else if (Math.cos(phi2) <= 0.9986) {
tmp = lambda1 + Math.atan2(t_2, (1.0 + t_0));
} else {
tmp = lambda1 + Math.atan2(t_1, (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)) t_2 = math.cos(phi2) * t_1 tmp = 0 if math.cos(phi2) <= -0.15: tmp = lambda1 + math.atan2(t_2, (math.cos(phi2) + math.cos(phi1))) elif math.cos(phi2) <= 0.9986: tmp = lambda1 + math.atan2(t_2, (1.0 + t_0)) else: tmp = lambda1 + math.atan2(t_1, (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)) t_2 = Float64(cos(phi2) * t_1) tmp = 0.0 if (cos(phi2) <= -0.15) tmp = Float64(lambda1 + atan(t_2, Float64(cos(phi2) + cos(phi1)))); elseif (cos(phi2) <= 0.9986) tmp = Float64(lambda1 + atan(t_2, Float64(1.0 + t_0))); 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(phi2) * cos((lambda1 - lambda2)); t_1 = sin((lambda1 - lambda2)); t_2 = cos(phi2) * t_1; tmp = 0.0; if (cos(phi2) <= -0.15) tmp = lambda1 + atan2(t_2, (cos(phi2) + cos(phi1))); elseif (cos(phi2) <= 0.9986) tmp = lambda1 + atan2(t_2, (1.0 + t_0)); 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[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]}, Block[{t$95$1 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$2 = N[(N[Cos[phi2], $MachinePrecision] * t$95$1), $MachinePrecision]}, If[LessEqual[N[Cos[phi2], $MachinePrecision], -0.15], N[(lambda1 + N[ArcTan[t$95$2 / N[(N[Cos[phi2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.9986], N[(lambda1 + N[ArcTan[t$95$2 / N[(1.0 + t$95$0), $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 \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)\\
t_1 := \sin \left(\lambda_1 - \lambda_2\right)\\
t_2 := \cos \phi_2 \cdot t\_1\\
\mathbf{if}\;\cos \phi_2 \leq -0.15:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_2}{\cos \phi_2 + \cos \phi_1}\\
\mathbf{elif}\;\cos \phi_2 \leq 0.9986:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_2}{1 + t\_0}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi2) < -0.149999999999999994Initial program 97.1%
+-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.f6497.1%
Simplified97.1%
Taylor expanded in lambda1 around 0
+-lowering-+.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6497.2%
Simplified97.2%
Taylor expanded in lambda2 around 0
+-commutativeN/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6488.0%
Simplified88.0%
if -0.149999999999999994 < (cos.f64 phi2) < 0.998600000000000043Initial program 96.1%
+-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.f6496.1%
Simplified96.1%
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--.f6480.8%
Simplified80.8%
if 0.998600000000000043 < (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--.f6498.8%
Simplified98.8%
Final simplification91.4%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
+-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.f6497.9%
Applied egg-rr97.9%
Final simplification97.9%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.997)
(+ lambda1 (atan2 (* (cos phi2) t_0) (+ (cos phi2) (cos phi1))))
(+
lambda1
(atan2 t_0 (+ (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) <= 0.997) {
tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi2) + cos(phi1)));
} else {
tmp = lambda1 + atan2(t_0, (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) <= 0.997d0) then
tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi2) + cos(phi1)))
else
tmp = lambda1 + atan2(t_0, (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) <= 0.997) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_0), (Math.cos(phi2) + Math.cos(phi1)));
} else {
tmp = lambda1 + Math.atan2(t_0, (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) <= 0.997: tmp = lambda1 + math.atan2((math.cos(phi2) * t_0), (math.cos(phi2) + math.cos(phi1))) else: tmp = lambda1 + math.atan2(t_0, (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) <= 0.997) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_0), Float64(cos(phi2) + cos(phi1)))); else tmp = Float64(lambda1 + atan(t_0, 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) <= 0.997) tmp = lambda1 + atan2((cos(phi2) * t_0), (cos(phi2) + cos(phi1))); else tmp = lambda1 + atan2(t_0, (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], 0.997], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(N[Cos[phi2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / 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 0.997:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{\cos \phi_2 + \cos \phi_1}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.996999999999999997Initial program 96.6%
+-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.f6496.6%
Simplified96.6%
Taylor expanded in lambda1 around 0
+-lowering-+.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6495.8%
Simplified95.8%
Taylor expanded in lambda2 around 0
+-commutativeN/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6479.6%
Simplified79.6%
if 0.996999999999999997 < (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--.f6497.8%
Simplified97.8%
Final simplification88.6%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi2) 0.998)
(+
lambda1
(atan2 (* lambda1 (cos phi2)) (+ (cos phi1) (* (cos lambda1) (cos phi2)))))
(+
lambda1
(atan2
(- (* lambda1 (+ 1.0 (* -0.5 (* lambda2 lambda2)))) lambda2)
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi2) <= 0.998) {
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (cos(phi1) + (cos(lambda1) * cos(phi2))));
} else {
tmp = lambda1 + atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (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) :: tmp
if (cos(phi2) <= 0.998d0) then
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (cos(phi1) + (cos(lambda1) * cos(phi2))))
else
tmp = lambda1 + atan2(((lambda1 * (1.0d0 + ((-0.5d0) * (lambda2 * lambda2)))) - lambda2), (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 tmp;
if (Math.cos(phi2) <= 0.998) {
tmp = lambda1 + Math.atan2((lambda1 * Math.cos(phi2)), (Math.cos(phi1) + (Math.cos(lambda1) * Math.cos(phi2))));
} else {
tmp = lambda1 + Math.atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi2) <= 0.998: tmp = lambda1 + math.atan2((lambda1 * math.cos(phi2)), (math.cos(phi1) + (math.cos(lambda1) * math.cos(phi2)))) else: tmp = lambda1 + math.atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2))))) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi2) <= 0.998) tmp = Float64(lambda1 + atan(Float64(lambda1 * cos(phi2)), Float64(cos(phi1) + Float64(cos(lambda1) * cos(phi2))))); else tmp = Float64(lambda1 + atan(Float64(Float64(lambda1 * Float64(1.0 + Float64(-0.5 * Float64(lambda2 * lambda2)))) - lambda2), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi2) <= 0.998) tmp = lambda1 + atan2((lambda1 * cos(phi2)), (cos(phi1) + (cos(lambda1) * cos(phi2)))); else tmp = lambda1 + atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.998], N[(lambda1 + N[ArcTan[N[(lambda1 * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[lambda1], $MachinePrecision] * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(N[(lambda1 * N[(1.0 + N[(-0.5 * N[(lambda2 * lambda2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - lambda2), $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}
\mathbf{if}\;\cos \phi_2 \leq 0.998:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \cos \phi_2}{\cos \phi_1 + \cos \lambda_1 \cdot \cos \phi_2}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \left(1 + -0.5 \cdot \left(\lambda_2 \cdot \lambda_2\right)\right) - \lambda_2}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.998Initial program 96.6%
+-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.f6496.6%
Simplified96.6%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6465.1%
Simplified65.1%
Taylor expanded in lambda1 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6463.7%
Simplified63.7%
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.f6463.7%
Simplified63.7%
if 0.998 < (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 lambda2 around 0
distribute-lft-inN/A
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
mul-1-negN/A
Simplified76.9%
Taylor expanded in lambda1 around 0
--lowering--.f64N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
metadata-evalN/A
cancel-sign-sub-invN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6476.7%
Simplified76.7%
Taylor expanded in phi2 around 0
--lowering--.f64N/A
*-lowering-*.f64N/A
sub-negN/A
+-lowering-+.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6476.7%
Simplified76.7%
Final simplification70.1%
(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 97.9%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
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.f6497.2%
Simplified97.2%
Final simplification97.2%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi2) -0.138)
(+
lambda1
(atan2
(* lambda1 (cos phi2))
(+ 1.0 (* (cos phi2) (cos (- lambda2 lambda1))))))
(+
lambda1
(atan2
(- (* lambda1 (+ 1.0 (* -0.5 (* lambda2 lambda2)))) lambda2)
(+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi2) <= -0.138) {
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0 + (cos(phi2) * cos((lambda2 - lambda1)))));
} else {
tmp = lambda1 + atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (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) :: tmp
if (cos(phi2) <= (-0.138d0)) then
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0d0 + (cos(phi2) * cos((lambda2 - lambda1)))))
else
tmp = lambda1 + atan2(((lambda1 * (1.0d0 + ((-0.5d0) * (lambda2 * lambda2)))) - lambda2), (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 tmp;
if (Math.cos(phi2) <= -0.138) {
tmp = lambda1 + Math.atan2((lambda1 * Math.cos(phi2)), (1.0 + (Math.cos(phi2) * Math.cos((lambda2 - lambda1)))));
} else {
tmp = lambda1 + Math.atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi2) <= -0.138: tmp = lambda1 + math.atan2((lambda1 * math.cos(phi2)), (1.0 + (math.cos(phi2) * math.cos((lambda2 - lambda1))))) else: tmp = lambda1 + math.atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2))))) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi2) <= -0.138) tmp = Float64(lambda1 + atan(Float64(lambda1 * cos(phi2)), Float64(1.0 + Float64(cos(phi2) * cos(Float64(lambda2 - lambda1)))))); else tmp = Float64(lambda1 + atan(Float64(Float64(lambda1 * Float64(1.0 + Float64(-0.5 * Float64(lambda2 * lambda2)))) - lambda2), Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi2) <= -0.138) tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0 + (cos(phi2) * cos((lambda2 - lambda1))))); else tmp = lambda1 + atan2(((lambda1 * (1.0 + (-0.5 * (lambda2 * lambda2)))) - lambda2), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi2], $MachinePrecision], -0.138], N[(lambda1 + N[ArcTan[N[(lambda1 * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(1.0 + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(N[(lambda1 * N[(1.0 + N[(-0.5 * N[(lambda2 * lambda2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] - lambda2), $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}
\mathbf{if}\;\cos \phi_2 \leq -0.138:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \cos \phi_2}{1 + \cos \phi_2 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \left(1 + -0.5 \cdot \left(\lambda_2 \cdot \lambda_2\right)\right) - \lambda_2}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\end{array}
\end{array}
if (cos.f64 phi2) < -0.13800000000000001Initial program 97.1%
+-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.f6497.1%
Simplified97.1%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6472.8%
Simplified72.8%
Taylor expanded in lambda1 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6472.8%
Simplified72.8%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
distribute-neg-inN/A
+-commutativeN/A
neg-mul-1N/A
cos-negN/A
cos-lowering-cos.f64N/A
neg-mul-1N/A
sub-negN/A
--lowering--.f6458.4%
Simplified58.4%
if -0.13800000000000001 < (cos.f64 phi2) Initial 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 lambda2 around 0
distribute-lft-inN/A
mul-1-negN/A
distribute-rgt-neg-inN/A
mul-1-negN/A
associate-+l+N/A
*-commutativeN/A
+-commutativeN/A
mul-1-negN/A
Simplified74.1%
Taylor expanded in lambda1 around 0
--lowering--.f64N/A
*-commutativeN/A
associate-*l*N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
*-lowering-*.f64N/A
metadata-evalN/A
cancel-sign-sub-invN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6473.1%
Simplified73.1%
Taylor expanded in phi2 around 0
--lowering--.f64N/A
*-lowering-*.f64N/A
sub-negN/A
+-lowering-+.f64N/A
distribute-lft-neg-inN/A
metadata-evalN/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6469.1%
Simplified69.1%
Final simplification66.4%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda2 lambda1))) (t_1 (* lambda1 (cos phi2))))
(if (<= (cos phi1) 0.9985)
(+
lambda1
(atan2 t_1 (+ (cos phi1) (* t_0 (+ 1.0 (* -0.5 (* phi2 phi2)))))))
(+ lambda1 (atan2 t_1 (+ 1.0 (* (cos phi2) t_0)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos((lambda2 - lambda1));
double t_1 = lambda1 * cos(phi2);
double tmp;
if (cos(phi1) <= 0.9985) {
tmp = lambda1 + atan2(t_1, (cos(phi1) + (t_0 * (1.0 + (-0.5 * (phi2 * phi2))))));
} else {
tmp = lambda1 + atan2(t_1, (1.0 + (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((lambda2 - lambda1))
t_1 = lambda1 * cos(phi2)
if (cos(phi1) <= 0.9985d0) then
tmp = lambda1 + atan2(t_1, (cos(phi1) + (t_0 * (1.0d0 + ((-0.5d0) * (phi2 * phi2))))))
else
tmp = lambda1 + atan2(t_1, (1.0d0 + (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((lambda2 - lambda1));
double t_1 = lambda1 * Math.cos(phi2);
double tmp;
if (Math.cos(phi1) <= 0.9985) {
tmp = lambda1 + Math.atan2(t_1, (Math.cos(phi1) + (t_0 * (1.0 + (-0.5 * (phi2 * phi2))))));
} else {
tmp = lambda1 + Math.atan2(t_1, (1.0 + (Math.cos(phi2) * t_0)));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos((lambda2 - lambda1)) t_1 = lambda1 * math.cos(phi2) tmp = 0 if math.cos(phi1) <= 0.9985: tmp = lambda1 + math.atan2(t_1, (math.cos(phi1) + (t_0 * (1.0 + (-0.5 * (phi2 * phi2)))))) else: tmp = lambda1 + math.atan2(t_1, (1.0 + (math.cos(phi2) * t_0))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = cos(Float64(lambda2 - lambda1)) t_1 = Float64(lambda1 * cos(phi2)) tmp = 0.0 if (cos(phi1) <= 0.9985) tmp = Float64(lambda1 + atan(t_1, Float64(cos(phi1) + Float64(t_0 * Float64(1.0 + Float64(-0.5 * Float64(phi2 * phi2))))))); else tmp = Float64(lambda1 + atan(t_1, Float64(1.0 + Float64(cos(phi2) * t_0)))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos((lambda2 - lambda1)); t_1 = lambda1 * cos(phi2); tmp = 0.0; if (cos(phi1) <= 0.9985) tmp = lambda1 + atan2(t_1, (cos(phi1) + (t_0 * (1.0 + (-0.5 * (phi2 * phi2)))))); else tmp = lambda1 + atan2(t_1, (1.0 + (cos(phi2) * t_0))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]}, Block[{t$95$1 = N[(lambda1 * N[Cos[phi2], $MachinePrecision]), $MachinePrecision]}, If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.9985], N[(lambda1 + N[ArcTan[t$95$1 / N[(N[Cos[phi1], $MachinePrecision] + N[(t$95$0 * N[(1.0 + N[(-0.5 * N[(phi2 * phi2), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$1 / N[(1.0 + N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \cos \left(\lambda_2 - \lambda_1\right)\\
t_1 := \lambda_1 \cdot \cos \phi_2\\
\mathbf{if}\;\cos \phi_1 \leq 0.9985:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{\cos \phi_1 + t\_0 \cdot \left(1 + -0.5 \cdot \left(\phi_2 \cdot \phi_2\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_1}{1 + \cos \phi_2 \cdot t\_0}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.998500000000000054Initial program 97.5%
+-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.f6497.5%
Simplified97.5%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6466.1%
Simplified66.1%
Taylor expanded in lambda1 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6464.7%
Simplified64.7%
Taylor expanded in phi2 around 0
*-commutativeN/A
associate-*r*N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
associate-*r*N/A
*-commutativeN/A
associate-*r*N/A
distribute-rgt1-inN/A
+-commutativeN/A
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f64N/A
sub-negN/A
remove-double-negN/A
distribute-neg-inN/A
Simplified59.4%
if 0.998500000000000054 < (cos.f64 phi1) 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 lambda2 around 0
sin-lowering-sin.f6460.8%
Simplified60.8%
Taylor expanded in lambda1 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6460.5%
Simplified60.5%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
distribute-neg-inN/A
+-commutativeN/A
neg-mul-1N/A
cos-negN/A
cos-lowering-cos.f64N/A
neg-mul-1N/A
sub-negN/A
--lowering--.f6460.0%
Simplified60.0%
Final simplification59.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi1) 0.9985)
(+
lambda1
(atan2 lambda1 (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2))))))
(+
lambda1
(atan2
(* lambda1 (cos phi2))
(+ 1.0 (* (cos phi2) (cos (- lambda2 lambda1))))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi1) <= 0.9985) {
tmp = lambda1 + atan2(lambda1, (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2)))));
} else {
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0 + (cos(phi2) * cos((lambda2 - 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) :: tmp
if (cos(phi1) <= 0.9985d0) then
tmp = lambda1 + atan2(lambda1, (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2)))))
else
tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0d0 + (cos(phi2) * cos((lambda2 - lambda1)))))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (Math.cos(phi1) <= 0.9985) {
tmp = lambda1 + Math.atan2(lambda1, (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
} else {
tmp = lambda1 + Math.atan2((lambda1 * Math.cos(phi2)), (1.0 + (Math.cos(phi2) * Math.cos((lambda2 - lambda1)))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi1) <= 0.9985: tmp = lambda1 + math.atan2(lambda1, (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2))))) else: tmp = lambda1 + math.atan2((lambda1 * math.cos(phi2)), (1.0 + (math.cos(phi2) * math.cos((lambda2 - lambda1))))) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi1) <= 0.9985) tmp = Float64(lambda1 + atan(lambda1, Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))); else tmp = Float64(lambda1 + atan(Float64(lambda1 * cos(phi2)), Float64(1.0 + Float64(cos(phi2) * cos(Float64(lambda2 - lambda1)))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi1) <= 0.9985) tmp = lambda1 + atan2(lambda1, (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); else tmp = lambda1 + atan2((lambda1 * cos(phi2)), (1.0 + (cos(phi2) * cos((lambda2 - lambda1))))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.9985], N[(lambda1 + N[ArcTan[lambda1 / N[(N[Cos[phi1], $MachinePrecision] + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(lambda1 * N[Cos[phi2], $MachinePrecision]), $MachinePrecision] / N[(1.0 + N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\cos \phi_1 \leq 0.9985:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \cos \phi_2}{1 + \cos \phi_2 \cdot \cos \left(\lambda_2 - \lambda_1\right)}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.998500000000000054Initial program 97.5%
+-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.f6497.5%
Simplified97.5%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6466.1%
Simplified66.1%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6457.4%
Simplified57.4%
Taylor expanded in lambda1 around 0
Simplified57.3%
if 0.998500000000000054 < (cos.f64 phi1) 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 lambda2 around 0
sin-lowering-sin.f6460.8%
Simplified60.8%
Taylor expanded in lambda1 around 0
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f6460.5%
Simplified60.5%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
distribute-neg-inN/A
+-commutativeN/A
neg-mul-1N/A
cos-negN/A
cos-lowering-cos.f64N/A
neg-mul-1N/A
sub-negN/A
--lowering--.f6460.0%
Simplified60.0%
Final simplification58.6%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ (cos phi2) (cos phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi2) + cos(phi1)));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (cos(phi2) + cos(phi1)))
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(phi2) + Math.cos(phi1)));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (math.cos(phi2) + math.cos(phi1)))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(cos(phi2) + cos(phi1)))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((cos(phi2) * sin((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[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)}{\cos \phi_2 + \cos \phi_1}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda1 around 0
+-lowering-+.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
distribute-rgt-neg-inN/A
*-lowering-*.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6497.2%
Simplified97.2%
Taylor expanded in lambda2 around 0
+-commutativeN/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6479.0%
Simplified79.0%
Final simplification79.0%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 lambda1 (+ (cos phi1) (* (cos phi2) (cos (- lambda1 lambda2)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(lambda1, (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(lambda1, (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(lambda1, (Math.cos(phi1) + (Math.cos(phi2) * Math.cos((lambda1 - lambda2)))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(lambda1, (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(lambda1, Float64(cos(phi1) + Float64(cos(phi2) * cos(Float64(lambda1 - lambda2)))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(lambda1, (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[lambda1 / 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{\lambda_1}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6463.5%
Simplified63.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6455.5%
Simplified55.5%
Taylor expanded in lambda1 around 0
Simplified55.3%
Final simplification55.3%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin lambda1) (+ (cos phi1) (cos (- lambda2 lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda2 - lambda1))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda2 - lambda1))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2(Math.sin(lambda1), (Math.cos(phi1) + Math.cos((lambda2 - lambda1))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin(lambda1), (math.cos(phi1) + math.cos((lambda2 - lambda1))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(lambda1), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda2 - lambda1)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[lambda1], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \lambda_1}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6463.5%
Simplified63.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6455.5%
Simplified55.5%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6455.0%
Simplified55.0%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin lambda1) (+ (cos lambda2) (cos phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin(lambda1), (cos(lambda2) + cos(phi1)));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2(sin(lambda1), (cos(lambda2) + cos(phi1)))
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(phi1)));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin(lambda1), (math.cos(lambda2) + math.cos(phi1)))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(lambda1), Float64(cos(lambda2) + cos(phi1)))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin(lambda1), (cos(lambda2) + cos(phi1))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[lambda1], $MachinePrecision] / N[(N[Cos[lambda2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \lambda_1}{\cos \lambda_2 + \cos \phi_1}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6463.5%
Simplified63.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6455.5%
Simplified55.5%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6455.0%
Simplified55.0%
Taylor expanded in lambda1 around 0
cos-lowering-cos.f6454.9%
Simplified54.9%
Final simplification54.9%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* lambda1 (+ 1.0 (* lambda1 (* lambda1 -0.16666666666666666)))) (+ (cos phi1) (cos (- lambda2 lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((lambda1 * (1.0 + (lambda1 * (lambda1 * -0.16666666666666666)))), (cos(phi1) + cos((lambda2 - lambda1))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2((lambda1 * (1.0d0 + (lambda1 * (lambda1 * (-0.16666666666666666d0))))), (cos(phi1) + cos((lambda2 - lambda1))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2((lambda1 * (1.0 + (lambda1 * (lambda1 * -0.16666666666666666)))), (Math.cos(phi1) + Math.cos((lambda2 - lambda1))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2((lambda1 * (1.0 + (lambda1 * (lambda1 * -0.16666666666666666)))), (math.cos(phi1) + math.cos((lambda2 - lambda1))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(lambda1 * Float64(1.0 + Float64(lambda1 * Float64(lambda1 * -0.16666666666666666)))), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2((lambda1 * (1.0 + (lambda1 * (lambda1 * -0.16666666666666666)))), (cos(phi1) + cos((lambda2 - lambda1)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(lambda1 * N[(1.0 + N[(lambda1 * N[(lambda1 * -0.16666666666666666), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\lambda_1 \cdot \left(1 + \lambda_1 \cdot \left(\lambda_1 \cdot -0.16666666666666666\right)\right)}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6463.5%
Simplified63.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6455.5%
Simplified55.5%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6455.0%
Simplified55.0%
Taylor expanded in lambda1 around 0
*-lowering-*.f64N/A
+-lowering-+.f64N/A
*-commutativeN/A
unpow2N/A
associate-*l*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6454.8%
Simplified54.8%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 lambda1 (+ (cos phi1) (cos (- lambda2 lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(lambda1, (cos(phi1) + cos((lambda2 - lambda1))));
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
code = lambda1 + atan2(lambda1, (cos(phi1) + cos((lambda2 - lambda1))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2(lambda1, (Math.cos(phi1) + Math.cos((lambda2 - lambda1))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(lambda1, (math.cos(phi1) + math.cos((lambda2 - lambda1))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(lambda1, Float64(cos(phi1) + cos(Float64(lambda2 - lambda1))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(lambda1, (cos(phi1) + cos((lambda2 - lambda1)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[lambda1 / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\lambda_1}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}
\end{array}
Initial program 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6463.5%
Simplified63.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f6455.5%
Simplified55.5%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6455.0%
Simplified55.0%
Taylor expanded in lambda1 around 0
Simplified54.8%
(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 97.9%
+-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.f6497.9%
Simplified97.9%
Taylor expanded in lambda1 around inf
Simplified48.2%
herbie shell --seed 2024164
(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)))))))