def lea406_full(jd, ignorenutation=False):
''' compute moon ecliptic longitude using lea406
numpy is used
'''
t = (jd - J2000) / 36525.0
t2 = t * t
t3 = t2 * t
t4 = t3 * t
tm = t / 10.0
tm2 = tm * tm
V = FRM[0] + (((FRM[4] * t + FRM[3]) * t + FRM[2]) * t + FRM[1]) * t
# numpy array operation
ARGS = ne.evaluate('''( F0_V
+ F1_V * t
+ F2_V * t2
+ F3_V * t3
+ F4_V * t4) * ASEC2RAD''')
P = ne.evaluate('''( A_V * sin(ARGS + C_V)
+ AT_V * sin(ARGS + CT_V) * tm
+ ATT_V * sin(ARGS + CTT_V) * tm2)''')
V += sum(P)
V = V * ASEC2RAD
if not ignorenutation:
V += nutation(jd)
return normrad(V)
def lea406_full(jd, ignorenutation=False):
''' compute moon ecliptic longitude using lea406
numpy is used
'''
t = (jd - J2000) / 36525.0
t2 = t * t
t3 = t2 * t
t4 = t3 * t
tm = t / 10.0
tm2 = tm * tm
V = FRM[0] + (((FRM[4] * t + FRM[3]) * t + FRM[2]) * t + FRM[1]) * t
# numpy array operation
ARGS = ne.evaluate('''( F0_V
+ F1_V * t
+ F2_V * t2
+ F3_V * t3
+ F4_V * t4) * ASEC2RAD''')
P = ne.evaluate('''( A_V * sin(ARGS + C_V)
+ AT_V * sin(ARGS + CT_V) * tm
+ ATT_V * sin(ARGS + CTT_V) * tm2)''')
V += sum(P)
V = V * ASEC2RAD
if not ignorenutation:
V += nutation(jd)
return normrad(V)
def apparentsun(jde, ignorenutation=False):
''' calculate the apprent place of the Sun.
Arg:
jde as jde
Return:
geocentric longitude in radians, 0 - 2pi
'''
heliolong = vsop(jde)
geolong = heliolong + PI
# compensate nutation
if not ignorenutation:
geolong += nutation(jde)
labbr = lightabbr_high(jde)
geolong += labbr
return normrad(geolong)
def apparentsun(jde, ignorenutation=False):
''' calculate the apprent place of the Sun.
Arg:
jde as jde
Return:
geocentric longitude in radians, 0 - 2pi
'''
heliolong = vsop(jde)
geolong = heliolong + PI
# compensate nutation
if not ignorenutation:
geolong += nutation(jde)
labbr = lightabbr_high(jde)
geolong += labbr
return normrad(geolong)
