
(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 20 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 98.1%
+-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%
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.f6498.2%
Applied egg-rr98.2%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
Final simplification99.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(+
lambda1
(atan2
(* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (sin 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) * cos(lambda2)) - sin(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) * cos(lambda2)) - sin(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) * Math.cos(lambda2)) - Math.sin(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) * math.cos(lambda2)) - math.sin(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) * Float64(Float64(sin(lambda1) * cos(lambda2)) - sin(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) * cos(lambda2)) - sin(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[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[Sin[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 \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \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 98.1%
+-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%
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.f6498.2%
Applied egg-rr98.2%
cos-diffN/A
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
sin-lowering-sin.f64N/A
*-commutativeN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6499.7%
Applied egg-rr99.7%
Taylor expanded in lambda1 around 0
sin-lowering-sin.f6498.5%
Simplified98.5%
Final simplification98.5%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(+
lambda1
(atan2
(*
(- (* (sin lambda1) (cos lambda2)) (* (cos lambda1) (sin lambda2)))
(cos phi2))
(+ (cos phi1) (* (cos phi2) (cos (- 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 98.1%
+-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%
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.f6498.2%
Applied egg-rr98.2%
Final simplification98.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (- (* (sin lambda1) (cos lambda2)) (sin 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) * cos(lambda2)) - sin(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) * cos(lambda2)) - sin(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) * Math.cos(lambda2)) - Math.sin(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) * math.cos(lambda2)) - math.sin(lambda2))), (math.cos(phi1) + (math.cos(phi2) * math.cos((lambda1 - lambda2)))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * Float64(Float64(sin(lambda1) * cos(lambda2)) - sin(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) * cos(lambda2)) - sin(lambda2))), (cos(phi1) + (cos(phi2) * cos((lambda1 - lambda2))))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(N[Sin[lambda1], $MachinePrecision] * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[Sin[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 \left(\sin \lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2\right)}{\cos \phi_1 + \cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right)}
\end{array}
Initial 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%
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.f6498.2%
Applied egg-rr98.2%
Taylor expanded in lambda1 around 0
sin-lowering-sin.f6498.2%
Simplified98.2%
Final simplification98.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (fma (cos (- lambda1 lambda2)) (cos phi2) (cos phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), fma(cos((lambda1 - lambda2)), cos(phi2), cos(phi1)));
}
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), fma(cos(Float64(lambda1 - lambda2)), cos(phi2), cos(phi1)))) end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] * N[Cos[phi2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{\mathsf{fma}\left(\cos \left(\lambda_1 - \lambda_2\right), \cos \phi_2, \cos \phi_1\right)}
\end{array}
Initial program 98.1%
+-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%
+-commutativeN/A
fma-defineN/A
fma-lowering-fma.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f6498.1%
Applied egg-rr98.1%
Final simplification98.1%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= (cos phi2) 0.9995)
(+
lambda1
(atan2
(* (cos phi2) t_0)
(+
(* (cos phi2) (cos (- lambda1 lambda2)))
(+ 1.0 (* phi1 (* phi1 -0.5))))))
(*
lambda1
(+
1.0
(/ (atan2 t_0 (+ (cos phi1) (cos (- lambda2 lambda1)))) lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (cos(phi2) <= 0.9995) {
tmp = lambda1 + atan2((cos(phi2) * t_0), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 * (1.0 + (atan2(t_0, (cos(phi1) + cos((lambda2 - lambda1)))) / 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) :: tmp
t_0 = sin((lambda1 - lambda2))
if (cos(phi2) <= 0.9995d0) then
tmp = lambda1 + atan2((cos(phi2) * t_0), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0d0 + (phi1 * (phi1 * (-0.5d0))))))
else
tmp = lambda1 * (1.0d0 + (atan2(t_0, (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1))
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) <= 0.9995) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * t_0), ((Math.cos(phi2) * Math.cos((lambda1 - lambda2))) + (1.0 + (phi1 * (phi1 * -0.5)))));
} else {
tmp = lambda1 * (1.0 + (Math.atan2(t_0, (Math.cos(phi1) + Math.cos((lambda2 - lambda1)))) / lambda1));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if math.cos(phi2) <= 0.9995: tmp = lambda1 + math.atan2((math.cos(phi2) * t_0), ((math.cos(phi2) * math.cos((lambda1 - lambda2))) + (1.0 + (phi1 * (phi1 * -0.5))))) else: tmp = lambda1 * (1.0 + (math.atan2(t_0, (math.cos(phi1) + math.cos((lambda2 - lambda1)))) / lambda1)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (cos(phi2) <= 0.9995) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * t_0), Float64(Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) + Float64(1.0 + Float64(phi1 * Float64(phi1 * -0.5)))))); else tmp = Float64(lambda1 * Float64(1.0 + Float64(atan(t_0, Float64(cos(phi1) + cos(Float64(lambda2 - lambda1)))) / lambda1))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (cos(phi2) <= 0.9995) tmp = lambda1 + atan2((cos(phi2) * t_0), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (phi1 * (phi1 * -0.5))))); else tmp = lambda1 * (1.0 + (atan2(t_0, (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1)); 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], 0.9995], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * t$95$0), $MachinePrecision] / N[(N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $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$0 / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\cos \phi_2 \leq 0.9995:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot t\_0}{\cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right) + \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\_0}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}}{\lambda_1}\right)\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.99950000000000006Initial program 97.4%
+-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.f6497.4%
Simplified97.4%
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
*-commutativeN/A
unpow2N/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f6480.6%
Simplified80.6%
if 0.99950000000000006 < (cos.f64 phi2) Initial program 98.8%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.8%
Simplified98.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6498.8%
Simplified98.8%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6498.8%
Simplified98.8%
Taylor expanded in lambda1 around inf
Simplified98.8%
Final simplification90.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (cos (- lambda1 lambda2)))
(t_1 (* (cos phi2) (sin (- lambda1 lambda2)))))
(if (<= (cos phi1) 0.98)
(+ 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) <= 0.98) {
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) <= 0.98d0) 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) <= 0.98) {
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) <= 0.98: 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) <= 0.98) 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) <= 0.98) 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], 0.98], 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 0.98:\\
\;\;\;\;\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) < 0.97999999999999998Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6480.8%
Simplified80.8%
if 0.97999999999999998 < (cos.f64 phi1) Initial program 97.4%
+-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.f6497.4%
Simplified97.4%
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--.f6495.2%
Simplified95.2%
Final simplification88.3%
(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 98.1%
(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 98.1%
+-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 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
(if (<= (cos phi2) 0.994)
(+
lambda1
(atan2
(*
(cos phi2)
(+ lambda1 (* lambda2 (+ -1.0 (* lambda2 (* lambda1 -0.5))))))
(+
(* (cos phi2) (cos (- lambda1 lambda2)))
(+ 1.0 (* -0.5 (* phi1 phi1))))))
(*
lambda1
(+
1.0
(/
(atan2
(sin (- lambda1 lambda2))
(+ (cos phi1) (cos (- lambda2 lambda1))))
lambda1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi2) <= 0.994) {
tmp = lambda1 + atan2((cos(phi2) * (lambda1 + (lambda2 * (-1.0 + (lambda2 * (lambda1 * -0.5)))))), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / 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(phi2) <= 0.994d0) then
tmp = lambda1 + atan2((cos(phi2) * (lambda1 + (lambda2 * ((-1.0d0) + (lambda2 * (lambda1 * (-0.5d0))))))), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0d0 + ((-0.5d0) * (phi1 * phi1)))))
else
tmp = lambda1 * (1.0d0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (Math.cos(phi2) <= 0.994) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * (lambda1 + (lambda2 * (-1.0 + (lambda2 * (lambda1 * -0.5)))))), ((Math.cos(phi2) * Math.cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 * (1.0 + (Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos(phi1) + Math.cos((lambda2 - lambda1)))) / lambda1));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi2) <= 0.994: tmp = lambda1 + math.atan2((math.cos(phi2) * (lambda1 + (lambda2 * (-1.0 + (lambda2 * (lambda1 * -0.5)))))), ((math.cos(phi2) * math.cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1))))) else: tmp = lambda1 * (1.0 + (math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda2 - lambda1)))) / lambda1)) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi2) <= 0.994) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * Float64(lambda1 + Float64(lambda2 * Float64(-1.0 + Float64(lambda2 * Float64(lambda1 * -0.5)))))), Float64(Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) + Float64(1.0 + Float64(-0.5 * Float64(phi1 * phi1)))))); else tmp = Float64(lambda1 * Float64(1.0 + Float64(atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1)))) / lambda1))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi2) <= 0.994) tmp = lambda1 + atan2((cos(phi2) * (lambda1 + (lambda2 * (-1.0 + (lambda2 * (lambda1 * -0.5)))))), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1))))); else tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.994], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(lambda1 + N[(lambda2 * N[(-1.0 + N[(lambda2 * N[(lambda1 * -0.5), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(1.0 + N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 * N[(1.0 + N[(N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\cos \phi_2 \leq 0.994:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\lambda_1 + \lambda_2 \cdot \left(-1 + \lambda_2 \cdot \left(\lambda_1 \cdot -0.5\right)\right)\right)}{\cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right) + \left(1 + -0.5 \cdot \left(\phi_1 \cdot \phi_1\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 \cdot \left(1 + \frac{\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}}{\lambda_1}\right)\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.99399999999999999Initial program 97.3%
+-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.f6497.3%
Simplified97.3%
Taylor expanded in lambda1 around 0
+-commutativeN/A
sin-negN/A
unsub-negN/A
remove-double-negN/A
sin-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6496.7%
Simplified96.7%
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
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6481.0%
Simplified81.0%
Taylor expanded in lambda2 around 0
+-lowering-+.f64N/A
*-lowering-*.f64N/A
sub-negN/A
metadata-evalN/A
+-commutativeN/A
+-lowering-+.f64N/A
associate-*r*N/A
*-commutativeN/A
*-lowering-*.f64N/A
*-commutativeN/A
*-lowering-*.f6469.0%
Simplified69.0%
if 0.99399999999999999 < (cos.f64 phi2) Initial program 98.8%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.8%
Simplified98.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6497.3%
Simplified97.3%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6497.3%
Simplified97.3%
Taylor expanded in lambda1 around inf
Simplified97.3%
Final simplification84.1%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi2) 0.994)
(+
lambda1
(atan2
(* (cos phi2) (- lambda1 lambda2))
(+
(* (cos phi2) (cos (- lambda1 lambda2)))
(+ 1.0 (* -0.5 (* phi1 phi1))))))
(*
lambda1
(+
1.0
(/
(atan2
(sin (- lambda1 lambda2))
(+ (cos phi1) (cos (- lambda2 lambda1))))
lambda1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi2) <= 0.994) {
tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / 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(phi2) <= 0.994d0) then
tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0d0 + ((-0.5d0) * (phi1 * phi1)))))
else
tmp = lambda1 * (1.0d0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (Math.cos(phi2) <= 0.994) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * (lambda1 - lambda2)), ((Math.cos(phi2) * Math.cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1)))));
} else {
tmp = lambda1 * (1.0 + (Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos(phi1) + Math.cos((lambda2 - lambda1)))) / lambda1));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi2) <= 0.994: tmp = lambda1 + math.atan2((math.cos(phi2) * (lambda1 - lambda2)), ((math.cos(phi2) * math.cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1))))) else: tmp = lambda1 * (1.0 + (math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda2 - lambda1)))) / lambda1)) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi2) <= 0.994) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * Float64(lambda1 - lambda2)), Float64(Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) + Float64(1.0 + Float64(-0.5 * Float64(phi1 * phi1)))))); else tmp = Float64(lambda1 * Float64(1.0 + Float64(atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1)))) / lambda1))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi2) <= 0.994) tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), ((cos(phi2) * cos((lambda1 - lambda2))) + (1.0 + (-0.5 * (phi1 * phi1))))); else tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.994], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(lambda1 - lambda2), $MachinePrecision]), $MachinePrecision] / N[(N[(N[Cos[phi2], $MachinePrecision] * N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] + N[(1.0 + N[(-0.5 * N[(phi1 * phi1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 * N[(1.0 + N[(N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\cos \phi_2 \leq 0.994:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\lambda_1 - \lambda_2\right)}{\cos \phi_2 \cdot \cos \left(\lambda_1 - \lambda_2\right) + \left(1 + -0.5 \cdot \left(\phi_1 \cdot \phi_1\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 \cdot \left(1 + \frac{\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}}{\lambda_1}\right)\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.99399999999999999Initial program 97.3%
+-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.f6497.3%
Simplified97.3%
Taylor expanded in lambda1 around 0
+-commutativeN/A
sin-negN/A
unsub-negN/A
remove-double-negN/A
sin-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6496.7%
Simplified96.7%
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
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6481.0%
Simplified81.0%
Taylor expanded in lambda2 around 0
neg-mul-1N/A
sub-negN/A
--lowering--.f6468.6%
Simplified68.6%
if 0.99399999999999999 < (cos.f64 phi2) Initial program 98.8%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.8%
Simplified98.8%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6497.3%
Simplified97.3%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6497.3%
Simplified97.3%
Taylor expanded in lambda1 around inf
Simplified97.3%
Final simplification84.0%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (* (cos phi2) (cos (- lambda1 lambda2)))))
(if (<= phi1 3.9e+17)
(+ lambda1 (atan2 (* (cos phi2) (sin (- lambda1 lambda2))) (+ t_0 1.0)))
(+
lambda1
(atan2 (* (cos phi2) (- lambda1 lambda2)) (+ (cos phi1) t_0))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = cos(phi2) * cos((lambda1 - lambda2));
double tmp;
if (phi1 <= 3.9e+17) {
tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 + 1.0));
} else {
tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), (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) :: tmp
t_0 = cos(phi2) * cos((lambda1 - lambda2))
if (phi1 <= 3.9d+17) then
tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 + 1.0d0))
else
tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), (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 tmp;
if (phi1 <= 3.9e+17) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * Math.sin((lambda1 - lambda2))), (t_0 + 1.0));
} else {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * (lambda1 - lambda2)), (Math.cos(phi1) + t_0));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.cos(phi2) * math.cos((lambda1 - lambda2)) tmp = 0 if phi1 <= 3.9e+17: tmp = lambda1 + math.atan2((math.cos(phi2) * math.sin((lambda1 - lambda2))), (t_0 + 1.0)) else: tmp = lambda1 + math.atan2((math.cos(phi2) * (lambda1 - lambda2)), (math.cos(phi1) + t_0)) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = Float64(cos(phi2) * cos(Float64(lambda1 - lambda2))) tmp = 0.0 if (phi1 <= 3.9e+17) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * sin(Float64(lambda1 - lambda2))), Float64(t_0 + 1.0))); else tmp = Float64(lambda1 + atan(Float64(cos(phi2) * Float64(lambda1 - lambda2)), Float64(cos(phi1) + t_0))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = cos(phi2) * cos((lambda1 - lambda2)); tmp = 0.0; if (phi1 <= 3.9e+17) tmp = lambda1 + atan2((cos(phi2) * sin((lambda1 - lambda2))), (t_0 + 1.0)); else tmp = lambda1 + atan2((cos(phi2) * (lambda1 - lambda2)), (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]}, If[LessEqual[phi1, 3.9e+17], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision] / N[(t$95$0 + 1.0), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(lambda1 - lambda2), $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)\\
\mathbf{if}\;\phi_1 \leq 3.9 \cdot 10^{+17}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \sin \left(\lambda_1 - \lambda_2\right)}{t\_0 + 1}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + t\_0}\\
\end{array}
\end{array}
if phi1 < 3.9e17Initial 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
+-commutativeN/A
+-lowering-+.f64N/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6484.1%
Simplified84.1%
if 3.9e17 < phi1 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
+-commutativeN/A
sin-negN/A
unsub-negN/A
remove-double-negN/A
sin-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6497.9%
Simplified97.9%
Taylor expanded in lambda2 around 0
neg-mul-1N/A
sub-negN/A
--lowering--.f6485.0%
Simplified85.0%
Final simplification84.3%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi2) 0.64)
(+
lambda1
(atan2
(* (cos phi2) (- (* lambda1 (cos lambda2)) (sin lambda2)))
(* phi1 (* phi1 -0.5))))
(*
lambda1
(+
1.0
(/
(atan2
(sin (- lambda1 lambda2))
(+ (cos phi1) (cos (- lambda2 lambda1))))
lambda1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi2) <= 0.64) {
tmp = lambda1 + atan2((cos(phi2) * ((lambda1 * cos(lambda2)) - sin(lambda2))), (phi1 * (phi1 * -0.5)));
} else {
tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / 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(phi2) <= 0.64d0) then
tmp = lambda1 + atan2((cos(phi2) * ((lambda1 * cos(lambda2)) - sin(lambda2))), (phi1 * (phi1 * (-0.5d0))))
else
tmp = lambda1 * (1.0d0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (Math.cos(phi2) <= 0.64) {
tmp = lambda1 + Math.atan2((Math.cos(phi2) * ((lambda1 * Math.cos(lambda2)) - Math.sin(lambda2))), (phi1 * (phi1 * -0.5)));
} else {
tmp = lambda1 * (1.0 + (Math.atan2(Math.sin((lambda1 - lambda2)), (Math.cos(phi1) + Math.cos((lambda2 - lambda1)))) / lambda1));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi2) <= 0.64: tmp = lambda1 + math.atan2((math.cos(phi2) * ((lambda1 * math.cos(lambda2)) - math.sin(lambda2))), (phi1 * (phi1 * -0.5))) else: tmp = lambda1 * (1.0 + (math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda2 - lambda1)))) / lambda1)) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi2) <= 0.64) tmp = Float64(lambda1 + atan(Float64(cos(phi2) * Float64(Float64(lambda1 * cos(lambda2)) - sin(lambda2))), Float64(phi1 * Float64(phi1 * -0.5)))); else tmp = Float64(lambda1 * Float64(1.0 + Float64(atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1)))) / lambda1))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi2) <= 0.64) tmp = lambda1 + atan2((cos(phi2) * ((lambda1 * cos(lambda2)) - sin(lambda2))), (phi1 * (phi1 * -0.5))); else tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / lambda1)); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi2], $MachinePrecision], 0.64], N[(lambda1 + N[ArcTan[N[(N[Cos[phi2], $MachinePrecision] * N[(N[(lambda1 * N[Cos[lambda2], $MachinePrecision]), $MachinePrecision] - N[Sin[lambda2], $MachinePrecision]), $MachinePrecision]), $MachinePrecision] / N[(phi1 * N[(phi1 * -0.5), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 * N[(1.0 + N[(N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision] / lambda1), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\cos \phi_2 \leq 0.64:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\cos \phi_2 \cdot \left(\lambda_1 \cdot \cos \lambda_2 - \sin \lambda_2\right)}{\phi_1 \cdot \left(\phi_1 \cdot -0.5\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 \cdot \left(1 + \frac{\tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \phi_1 + \cos \left(\lambda_2 - \lambda_1\right)}}{\lambda_1}\right)\\
\end{array}
\end{array}
if (cos.f64 phi2) < 0.640000000000000013Initial program 96.7%
+-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.f6496.7%
Simplified96.7%
Taylor expanded in lambda1 around 0
+-commutativeN/A
sin-negN/A
unsub-negN/A
remove-double-negN/A
sin-negN/A
--lowering--.f64N/A
*-lowering-*.f64N/A
cos-negN/A
cos-lowering-cos.f64N/A
sin-negN/A
remove-double-negN/A
sin-lowering-sin.f6496.7%
Simplified96.7%
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
*-lowering-*.f64N/A
unpow2N/A
*-lowering-*.f6479.4%
Simplified79.4%
Taylor expanded in phi1 around inf
*-commutativeN/A
unpow2N/A
associate-*l*N/A
*-lowering-*.f64N/A
*-lowering-*.f6463.1%
Simplified63.1%
if 0.640000000000000013 < (cos.f64 phi2) Initial program 98.9%
+-lowering-+.f64N/A
atan2-lowering-atan2.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
sin-lowering-sin.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f64N/A
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
*-commutativeN/A
remove-double-negN/A
*-lowering-*.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f64N/A
remove-double-negN/A
cos-lowering-cos.f6498.9%
Simplified98.9%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6492.3%
Simplified92.3%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6492.4%
Simplified92.4%
Taylor expanded in lambda1 around inf
Simplified92.4%
Final simplification81.8%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(if (<= (cos phi1) 0.5)
(+ lambda1 (atan2 (sin lambda1) (+ (cos phi1) (cos (- lambda1 lambda2)))))
(+
lambda1
(atan2 (sin (- lambda1 lambda2)) (+ 1.0 (cos (- lambda2 lambda1)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double tmp;
if (cos(phi1) <= 0.5) {
tmp = lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda1 - lambda2))));
} else {
tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (1.0 + 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) <= 0.5d0) then
tmp = lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda1 - lambda2))))
else
tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (1.0d0 + 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) <= 0.5) {
tmp = lambda1 + Math.atan2(Math.sin(lambda1), (Math.cos(phi1) + Math.cos((lambda1 - lambda2))));
} else {
tmp = lambda1 + Math.atan2(Math.sin((lambda1 - lambda2)), (1.0 + Math.cos((lambda2 - lambda1))));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): tmp = 0 if math.cos(phi1) <= 0.5: tmp = lambda1 + math.atan2(math.sin(lambda1), (math.cos(phi1) + math.cos((lambda1 - lambda2)))) else: tmp = lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (1.0 + math.cos((lambda2 - lambda1)))) return tmp
function code(lambda1, lambda2, phi1, phi2) tmp = 0.0 if (cos(phi1) <= 0.5) tmp = Float64(lambda1 + atan(sin(lambda1), Float64(cos(phi1) + cos(Float64(lambda1 - lambda2))))); else tmp = Float64(lambda1 + atan(sin(Float64(lambda1 - lambda2)), Float64(1.0 + cos(Float64(lambda2 - lambda1))))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) tmp = 0.0; if (cos(phi1) <= 0.5) tmp = lambda1 + atan2(sin(lambda1), (cos(phi1) + cos((lambda1 - lambda2)))); else tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (1.0 + cos((lambda2 - lambda1)))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := If[LessEqual[N[Cos[phi1], $MachinePrecision], 0.5], N[(lambda1 + N[ArcTan[N[Sin[lambda1], $MachinePrecision] / N[(N[Cos[phi1], $MachinePrecision] + N[Cos[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(1.0 + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]
\begin{array}{l}
\\
\begin{array}{l}
\mathbf{if}\;\cos \phi_1 \leq 0.5:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\sin \lambda_1}{\cos \phi_1 + \cos \left(\lambda_1 - \lambda_2\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{1 + \cos \left(\lambda_2 - \lambda_1\right)}\\
\end{array}
\end{array}
if (cos.f64 phi1) < 0.5Initial program 98.5%
+-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.f6498.5%
Simplified98.5%
Taylor expanded in phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6477.6%
Simplified77.6%
Taylor expanded in lambda2 around 0
sin-lowering-sin.f6470.9%
Simplified70.9%
if 0.5 < (cos.f64 phi1) 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6479.0%
Simplified79.0%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6474.7%
Simplified74.7%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(*
lambda1
(+
1.0
(/
(atan2 (sin (- lambda1 lambda2)) (+ (cos phi1) (cos (- lambda2 lambda1))))
lambda1))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / 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((lambda2 - lambda1)))) / 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((lambda2 - lambda1)))) / lambda1));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 * (1.0 + (math.atan2(math.sin((lambda1 - lambda2)), (math.cos(phi1) + math.cos((lambda2 - lambda1)))) / lambda1))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 * Float64(1.0 + Float64(atan(sin(Float64(lambda1 - lambda2)), Float64(cos(phi1) + cos(Float64(lambda2 - lambda1)))) / lambda1))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 * (1.0 + (atan2(sin((lambda1 - lambda2)), (cos(phi1) + cos((lambda2 - lambda1)))) / 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[(lambda2 - lambda1), $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_2 - \lambda_1\right)}}{\lambda_1}\right)
\end{array}
Initial 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6478.5%
Simplified78.5%
Taylor expanded in lambda1 around inf
Simplified78.5%
(FPCore (lambda1 lambda2 phi1 phi2)
:precision binary64
(let* ((t_0 (sin (- lambda1 lambda2))))
(if (<= phi1 3.9e+17)
(+
lambda1
(atan2
t_0
(+
(*
(* phi1 phi1)
(+
-0.5
(*
(* phi1 phi1)
(+ 0.041666666666666664 (* (* phi1 phi1) -0.001388888888888889)))))
(+ 1.0 (cos (- lambda2 lambda1))))))
(+ lambda1 (atan2 t_0 (+ (cos lambda1) (cos phi1)))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = sin((lambda1 - lambda2));
double tmp;
if (phi1 <= 3.9e+17) {
tmp = lambda1 + atan2(t_0, (((phi1 * phi1) * (-0.5 + ((phi1 * phi1) * (0.041666666666666664 + ((phi1 * phi1) * -0.001388888888888889))))) + (1.0 + cos((lambda2 - lambda1)))));
} else {
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1)));
}
return tmp;
}
real(8) function code(lambda1, lambda2, phi1, phi2)
real(8), intent (in) :: lambda1
real(8), intent (in) :: lambda2
real(8), intent (in) :: phi1
real(8), intent (in) :: phi2
real(8) :: t_0
real(8) :: tmp
t_0 = sin((lambda1 - lambda2))
if (phi1 <= 3.9d+17) then
tmp = lambda1 + atan2(t_0, (((phi1 * phi1) * ((-0.5d0) + ((phi1 * phi1) * (0.041666666666666664d0 + ((phi1 * phi1) * (-0.001388888888888889d0)))))) + (1.0d0 + cos((lambda2 - lambda1)))))
else
tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1)))
end if
code = tmp
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
double t_0 = Math.sin((lambda1 - lambda2));
double tmp;
if (phi1 <= 3.9e+17) {
tmp = lambda1 + Math.atan2(t_0, (((phi1 * phi1) * (-0.5 + ((phi1 * phi1) * (0.041666666666666664 + ((phi1 * phi1) * -0.001388888888888889))))) + (1.0 + Math.cos((lambda2 - lambda1)))));
} else {
tmp = lambda1 + Math.atan2(t_0, (Math.cos(lambda1) + Math.cos(phi1)));
}
return tmp;
}
def code(lambda1, lambda2, phi1, phi2): t_0 = math.sin((lambda1 - lambda2)) tmp = 0 if phi1 <= 3.9e+17: tmp = lambda1 + math.atan2(t_0, (((phi1 * phi1) * (-0.5 + ((phi1 * phi1) * (0.041666666666666664 + ((phi1 * phi1) * -0.001388888888888889))))) + (1.0 + math.cos((lambda2 - lambda1))))) else: tmp = lambda1 + math.atan2(t_0, (math.cos(lambda1) + math.cos(phi1))) return tmp
function code(lambda1, lambda2, phi1, phi2) t_0 = sin(Float64(lambda1 - lambda2)) tmp = 0.0 if (phi1 <= 3.9e+17) tmp = Float64(lambda1 + atan(t_0, Float64(Float64(Float64(phi1 * phi1) * Float64(-0.5 + Float64(Float64(phi1 * phi1) * Float64(0.041666666666666664 + Float64(Float64(phi1 * phi1) * -0.001388888888888889))))) + Float64(1.0 + cos(Float64(lambda2 - lambda1)))))); else tmp = Float64(lambda1 + atan(t_0, Float64(cos(lambda1) + cos(phi1)))); end return tmp end
function tmp_2 = code(lambda1, lambda2, phi1, phi2) t_0 = sin((lambda1 - lambda2)); tmp = 0.0; if (phi1 <= 3.9e+17) tmp = lambda1 + atan2(t_0, (((phi1 * phi1) * (-0.5 + ((phi1 * phi1) * (0.041666666666666664 + ((phi1 * phi1) * -0.001388888888888889))))) + (1.0 + cos((lambda2 - lambda1))))); else tmp = lambda1 + atan2(t_0, (cos(lambda1) + cos(phi1))); end tmp_2 = tmp; end
code[lambda1_, lambda2_, phi1_, phi2_] := Block[{t$95$0 = N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision]}, If[LessEqual[phi1, 3.9e+17], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[(N[(phi1 * phi1), $MachinePrecision] * N[(-0.5 + N[(N[(phi1 * phi1), $MachinePrecision] * N[(0.041666666666666664 + N[(N[(phi1 * phi1), $MachinePrecision] * -0.001388888888888889), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision]), $MachinePrecision] + N[(1.0 + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision], N[(lambda1 + N[ArcTan[t$95$0 / N[(N[Cos[lambda1], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]]]
\begin{array}{l}
\\
\begin{array}{l}
t_0 := \sin \left(\lambda_1 - \lambda_2\right)\\
\mathbf{if}\;\phi_1 \leq 3.9 \cdot 10^{+17}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\left(\phi_1 \cdot \phi_1\right) \cdot \left(-0.5 + \left(\phi_1 \cdot \phi_1\right) \cdot \left(0.041666666666666664 + \left(\phi_1 \cdot \phi_1\right) \cdot -0.001388888888888889\right)\right) + \left(1 + \cos \left(\lambda_2 - \lambda_1\right)\right)}\\
\mathbf{else}:\\
\;\;\;\;\lambda_1 + \tan^{-1}_* \frac{t\_0}{\cos \lambda_1 + \cos \phi_1}\\
\end{array}
\end{array}
if phi1 < 3.9e17Initial 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.3%
Simplified78.3%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6478.3%
Simplified78.3%
Taylor expanded in phi1 around 0
associate-+r+N/A
+-commutativeN/A
+-lowering-+.f64N/A
Simplified71.5%
if 3.9e17 < phi1 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6480.9%
Simplified80.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6479.3%
Simplified79.3%
Taylor expanded in lambda1 around inf
Simplified76.5%
Final simplification72.6%
(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 98.1%
+-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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6478.5%
Simplified78.5%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin (- lambda1 lambda2)) (+ (cos lambda2) (cos phi1)))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin((lambda1 - lambda2)), (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 - lambda2)), (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 - lambda2)), (Math.cos(lambda2) + Math.cos(phi1)));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (math.cos(lambda2) + math.cos(phi1)))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(Float64(lambda1 - lambda2)), Float64(cos(lambda2) + cos(phi1)))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (cos(lambda2) + cos(phi1))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(N[Cos[lambda2], $MachinePrecision] + N[Cos[phi1], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{\cos \lambda_2 + \cos \phi_1}
\end{array}
Initial 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6478.5%
Simplified78.5%
Taylor expanded in lambda1 around 0
cos-negN/A
cos-lowering-cos.f6478.2%
Simplified78.2%
Final simplification78.2%
(FPCore (lambda1 lambda2 phi1 phi2) :precision binary64 (+ lambda1 (atan2 (sin (- lambda1 lambda2)) (+ 1.0 (cos (- lambda2 lambda1))))))
double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + atan2(sin((lambda1 - lambda2)), (1.0 + 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 - lambda2)), (1.0d0 + cos((lambda2 - lambda1))))
end function
public static double code(double lambda1, double lambda2, double phi1, double phi2) {
return lambda1 + Math.atan2(Math.sin((lambda1 - lambda2)), (1.0 + Math.cos((lambda2 - lambda1))));
}
def code(lambda1, lambda2, phi1, phi2): return lambda1 + math.atan2(math.sin((lambda1 - lambda2)), (1.0 + math.cos((lambda2 - lambda1))))
function code(lambda1, lambda2, phi1, phi2) return Float64(lambda1 + atan(sin(Float64(lambda1 - lambda2)), Float64(1.0 + cos(Float64(lambda2 - lambda1))))) end
function tmp = code(lambda1, lambda2, phi1, phi2) tmp = lambda1 + atan2(sin((lambda1 - lambda2)), (1.0 + cos((lambda2 - lambda1)))); end
code[lambda1_, lambda2_, phi1_, phi2_] := N[(lambda1 + N[ArcTan[N[Sin[N[(lambda1 - lambda2), $MachinePrecision]], $MachinePrecision] / N[(1.0 + N[Cos[N[(lambda2 - lambda1), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]], $MachinePrecision]), $MachinePrecision]
\begin{array}{l}
\\
\lambda_1 + \tan^{-1}_* \frac{\sin \left(\lambda_1 - \lambda_2\right)}{1 + \cos \left(\lambda_2 - \lambda_1\right)}
\end{array}
Initial 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 phi2 around 0
sin-lowering-sin.f64N/A
--lowering--.f6478.9%
Simplified78.9%
Taylor expanded in phi2 around 0
+-lowering-+.f64N/A
cos-lowering-cos.f64N/A
cos-lowering-cos.f64N/A
--lowering--.f6478.5%
Simplified78.5%
Taylor expanded in phi1 around 0
+-lowering-+.f64N/A
sub-negN/A
remove-double-negN/A
mul-1-negN/A
distribute-neg-inN/A
+-commutativeN/A
cos-negN/A
cos-lowering-cos.f64N/A
mul-1-negN/A
unsub-negN/A
--lowering--.f6470.2%
Simplified70.2%
(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 98.1%
+-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 lambda1 around inf
Simplified55.4%
herbie shell --seed 2024155
(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)))))))