Coverage for pygeodesy/geodsolve.py: 94%
80 statements
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2# -*- coding: utf-8 -*-
4u'''Wrapper to invoke I{Karney}'s U{GeodSolve
5<https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>} utility
6as an (exact) geodesic, but intended I{for testing purposes only}.
8Set env variable C{PYGEODESY_GEODSOLVE} to the (fully qualified) path
9of the C{GeodSolve} executable.
10'''
12from pygeodesy.basics import _xinstanceof
13# from pygeodesy.errors import _xkwds # from .karney
14from pygeodesy.interns import NN, _a12_, _azi1_, _azi2_, \
15 _lat1_, _lat2_, _lon1_, _lon2_, _m12_, \
16 _M12_, _M21_, _s12_, _S12_, _UNDER_
17from pygeodesy.interns import _UNUSED_, _not_ # PYCHOK used!
18from pygeodesy.karney import _Azi, Caps, _Deg, GeodesicError, _GTuple, \
19 _Pass, _Lat, _Lon, _M, _M2, _sincos2d, _xkwds
20from pygeodesy.lazily import _ALL_DOCS, _ALL_LAZY, _ALL_MODS as _MODS, \
21 _PYGEODESY_GEODSOLVE_, _getenv, printf
22from pygeodesy.namedTuples import Destination3Tuple, Distance3Tuple
23from pygeodesy.props import Property, Property_RO
24from pygeodesy.solveBase import _SolveBase, _SolveLineBase
25from pygeodesy.utily import _unrollon, _Wrap, wrap360
27__all__ = _ALL_LAZY.geodsolve
28__version__ = '24.02.21'
31class GeodSolve12Tuple(_GTuple):
32 '''12-Tuple C{(lat1, lon1, azi1, lat2, lon2, azi2, s12, a12, m12, M12, M21, S12)} with
33 angles C{lat1}, C{lon1}, C{azi1}, C{lat2}, C{lon2} and C{azi2} and arc C{a12} all in
34 C{degrees}, initial C{azi1} and final C{azi2} forward azimuths, distance C{s12} and
35 reduced length C{m12} in C{meter}, area C{S12} in C{meter} I{squared} and geodesic
36 scale factors C{M12} and C{M21}, both C{scalar}, see U{GeodSolve
37 <https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>}.
38 '''
39 # from GeodSolve --help option -f ... lat1 lon1 azi1 lat2 lon2 azi2 s12 a12 m12 M12 M21 S12
40 _Names_ = (_lat1_, _lon1_, _azi1_, _lat2_, _lon2_, _azi2_, _s12_, _a12_, _m12_, _M12_, _M21_, _S12_)
41 _Units_ = (_Lat, _Lon, _Azi, _Lat, _Lon, _Azi, _M, _Deg, _Pass, _Pass, _Pass, _M2)
44class _GeodesicSolveBase(_SolveBase):
45 '''(INTERNAL) Base class for L{GeodesicSolve} and L{GeodesicLineSolve}.
46 '''
47 _Error = GeodesicError
48 _Names_Direct = \
49 _Names_Inverse = GeodSolve12Tuple._Names_
50 _Solve_name = 'GeodSolve'
51 _Solve_path = _getenv(_PYGEODESY_GEODSOLVE_, _PYGEODESY_GEODSOLVE_)
53 @Property_RO
54 def _b_option(self):
55 return ('-b',) if self.reverse2 else ()
57 @Property_RO
58 def _cmdBasic(self):
59 '''(INTERNAL) Get the basic C{GeodSolve} cmd (C{tuple}).
60 '''
61 return (self.GeodSolve,) + self._b_option \
62 + self._e_option \
63 + self._E_option \
64 + self._p_option \
65 + self._u_option + ('-f',)
67 @Property_RO
68 def _E_option(self):
69 return ('-E',) if self.Exact else ()
71 @Property
72 def GeodSolve(self):
73 '''Get the U{GeodSolve<https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>}
74 executable (C{filename}).
75 '''
76 return self._Solve_path
78 @GeodSolve.setter # PYCHOK setter!
79 def GeodSolve(self, path):
80 '''Set the U{GeodSolve<https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>}
81 executable (C{filename}), the (fully qualified) path to the C{GeodSolve} executable.
83 @raise GeodesicError: Invalid B{C{path}}, B{C{path}} doesn't exist or
84 isn't the C{GeodSolve} executable.
85 '''
86 self._setSolve(path)
88 def toStr(self, **prec_sep): # PYCHOK signature
89 '''Return this C{GeodesicSolve} as string.
91 @kwarg prec_sep: Keyword argumens C{B{prec}=6} and C{B{sep}=', '}
92 for the C{float} C{prec}ision, number of decimal digits
93 (0..9) and the C{sep}arator string to join. Trailing
94 zero decimals are stripped for B{C{prec}} values of
95 1 and above, but kept for negative B{C{prec}} values.
97 @return: GeodesicSolve items (C{str}).
98 '''
99 return _SolveBase._toStr(self, GeodSolve=self.GeodSolve, **prec_sep)
101 @Property_RO
102 def _u_option(self):
103 return ('-u',) if self.unroll else ()
106class GeodesicSolve(_GeodesicSolveBase):
107 '''Wrapper to invoke I{Karney}'s U{GeodSolve<https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>}
108 as an C{Exact} version of I{Karney}'s Python class U{Geodesic<https://GeographicLib.SourceForge.io/C++/doc/
109 python/code.html#geographiclib.geodesic.Geodesic>}.
111 @note: Use property C{GeodSolve} or env variable C{PYGEODESY_GEODSOLVE} to specify the (fully
112 qualified) path to the C{GeodSolve} executable.
114 @note: This C{geodesic} is intended I{for testing purposes only}, it invokes the C{GeodSolve}
115 executable for I{every} method call.
116 '''
118 def Area(self, polyline=False, name=NN):
119 '''Set up a L{GeodesicAreaExact} to compute area and
120 perimeter of a polygon.
122 @kwarg polyline: If C{True} perimeter only, otherwise
123 area and perimeter (C{bool}).
124 @kwarg name: Optional name (C{str}).
126 @return: A L{GeodesicAreaExact} instance.
128 @note: The B{C{debug}} setting is passed as C{verbose}
129 to the returned L{GeodesicAreaExact} instance.
130 '''
131 gaX = _MODS.geodesicx.GeodesicAreaExact(self, polyline=polyline,
132 name=name or self.name)
133 if self.verbose or self.debug: # PYCHOK no cover
134 gaX.verbose = True
135 return gaX
137 Polygon = Area # for C{geographiclib} compatibility
139 def Direct3(self, lat1, lon1, azi1, s12): # PYCHOK outmask
140 '''Return the destination lat, lon and reverse azimuth
141 (final bearing) in C{degrees}.
143 @return: L{Destination3Tuple}C{(lat, lon, final)}.
144 '''
145 r = self._GDictDirect(lat1, lon1, azi1, False, s12, floats=False)
146 return Destination3Tuple(float(r.lat2), float(r.lon2), wrap360(r.azi2),
147 iteration=r._iteration)
149 def _DirectLine(self, ll1, azi12, **caps_name): # PYCHOK no cover
150 '''(INTERNAL) Short-cut version.
151 '''
152 return self.DirectLine(ll1.lat, ll1.lon, azi12, **caps_name)
154 def DirectLine(self, lat1, lon1, azi1, **caps_name):
155 '''Set up a L{GeodesicLineSolve} to compute several points
156 on a single geodesic.
158 @arg lat1: Latitude of the first point (C{degrees}).
159 @arg lon1: Longitude of the first point (C{degrees}).
160 @arg azi1: Azimuth at the first point (compass C{degrees}).
161 @kwarg caps_name: Bit-or'ed combination of L{Caps} values specifying
162 the capabilities the L{GeodesicLineSolve} instance should
163 possess, C{caps=Caps.ALL} always.
165 @return: A L{GeodesicLineSolve} instance.
167 @note: If the point is at a pole, the azimuth is defined by keeping
168 B{C{lon1}} fixed, writing C{B{lat1} = ±(90 − ε)}, and taking
169 the limit C{ε → 0+}.
171 @see: C++ U{GeodesicExact.Line
172 <https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1GeodesicExact.html>}
173 and Python U{Geodesic.Line<https://GeographicLib.SourceForge.io/Python/doc/code.html>}.
174 '''
175 return GeodesicLineSolve(self, lat1, lon1, azi1, **_xkwds(caps_name, name=self.name))
177 Line = DirectLine
179 def _Inverse(self, ll1, ll2, wrap, **outmask): # PYCHOK no cover
180 '''(INTERNAL) Short-cut version, see .ellipsoidalBaseDI.intersecant2.
181 '''
182 if wrap:
183 ll2 = _unrollon(ll1, _Wrap.point(ll2))
184 return self.Inverse(ll1.lat, ll1.lon, ll2.lat, ll2.lon, **outmask)
186 def Inverse3(self, lat1, lon1, lat2, lon2): # PYCHOK outmask
187 '''Return the distance in C{meter} and the forward and
188 reverse azimuths (initial and final bearing) in C{degrees}.
190 @return: L{Distance3Tuple}C{(distance, initial, final)}.
191 '''
192 r = self._GDictInverse(lat1, lon1, lat2, lon2, floats=False)
193 return Distance3Tuple(float(r.s12), wrap360(r.azi1), wrap360(r.azi2),
194 iteration=r._iteration)
196 def _InverseLine(self, ll1, ll2, wrap, **caps_name): # PYCHOK no cover
197 '''(INTERNAL) Short-cut version.
198 '''
199 if wrap:
200 ll2 = _unrollon(ll1, _Wrap.point(ll2))
201 return self.InverseLine(ll1.lat, ll1.lon, ll2.lat, ll2.lon, **caps_name)
203 def InverseLine(self, lat1, lon1, lat2, lon2, **caps_name): # PYCHOK no cover
204 '''Set up a L{GeodesicLineSolve} to compute several points
205 on a single geodesic.
207 @arg lat1: Latitude of the first point (C{degrees}).
208 @arg lon1: Longitude of the first point (C{degrees}).
209 @arg lat2: Latitude of the second point (C{degrees}).
210 @arg lon2: Longitude of the second point (C{degrees}).
211 @kwarg caps_name: Bit-or'ed combination of L{Caps} values specifying
212 the capabilities the L{GeodesicLineSolve} instance should
213 possess, C{caps=Caps.ALL} always.
215 @return: A L{GeodesicLineSolve} instance.
217 @note: Both B{C{lat1}} and B{C{lat2}} should in the range C{[-90, +90]}.
219 @see: C++ U{GeodesicExact.InverseLine
220 <https://GeographicLib.SourceForge.io/C++/doc/classGeographicLib_1_1GeodesicExact.html>} and
221 Python U{Geodesic.InverseLine<https://GeographicLib.SourceForge.io/Python/doc/code.html>}.
222 '''
223 r = self.Inverse(lat1, lon1, lat2, lon2)
224 return GeodesicLineSolve(self, lat1, lon1, r.azi1, **_xkwds(caps_name, name=self.name))
227class GeodesicLineSolve(_GeodesicSolveBase, _SolveLineBase):
228 '''Wrapper to invoke I{Karney}'s U{GeodSolve<https://GeographicLib.SourceForge.io/C++/doc/GeodSolve.1.html>}
229 as an C{Exact} version of I{Karney}'s Python class U{GeodesicLine<https://GeographicLib.SourceForge.io/C++/doc/
230 python/code.html#geographiclib.geodesicline.GeodesicLine>}.
232 @note: Use property C{GeodSolve} or env variable C{PYGEODESY_GEODSOLVE} to specify the (fully
233 qualified) path to the C{GeodSolve} executable.
235 @note: This C{geodesic} is intended I{for testing purposes only}, it invokes the C{GeodSolve}
236 executable for I{every} method call.
237 '''
239 def __init__(self, geodesic, lat1, lon1, azi1, caps=Caps.ALL, name=NN):
240 '''New L{GeodesicLineSolve} instance, allowing points to be found along
241 a geodesic starting at C{(B{lat1}, B{lon1})} with azimuth B{C{azi1}}.
243 @arg geodesic: The geodesic to use (L{GeodesicSolve}).
244 @arg lat1: Latitude of the first point (C{degrees}).
245 @arg lon1: Longitude of the first point (C{degrees}).
246 @arg azi1: Azimuth at the first points (compass C{degrees}).
247 @kwarg caps: Bit-or'ed combination of L{Caps} values specifying
248 the capabilities the L{GeodesicLineSolve} instance
249 should possess, always C{Caps.ALL}. Use C{Caps.LINE_OFF}
250 if updates to the B{C{geodesic}} should I{not} be
251 reflected in this L{GeodesicLineSolve} instance.
252 @kwarg name: Optional name (C{str}).
254 @raise GeodesicError: Invalid path for the C{GeodSolve} executable or
255 or isn't the C{GeodSolve} executable, see
256 property C{geodesic.GeodSolve}.
258 @raise TypeError: Invalid B{C{geodesic}}.
259 '''
260 _xinstanceof(GeodesicSolve, geodesic=geodesic)
261 if (caps & Caps.LINE_OFF): # copy to avoid updates
262 geodesic = geodesic.copy(deep=False, name=NN(_UNDER_, geodesic.name))
263 _SolveLineBase.__init__(self, geodesic, lat1, lon1, caps, name, azi1=azi1)
264 try:
265 self.GeodSolve = geodesic.GeodSolve # geodesic or copy of geodesic
266 except GeodesicError:
267 pass
269 def ArcPosition(self, a12, outmask=_UNUSED_): # PYCHOK unused
270 '''Find the position on the line given B{C{a12}}.
272 @arg a12: Spherical arc length from the first point to the
273 second point (C{degrees}).
275 @return: A C{GDict} with 12 items C{lat1, lon1, azi1, lat2, lon2,
276 azi2, m12, a12, s12, M12, M21, S12}.
277 '''
278 return self._GDictInvoke(self._cmdArc, True, self._Names_Direct, a12)
280 @Property_RO
281 def azi1(self):
282 '''Get the azimuth at the first point (compass C{degrees}).
283 '''
284 return self._lla1.azi1
286 azi12 = azi1 # like RhumbLineSolve
288 @Property_RO
289 def azi1_sincos2(self):
290 '''Get the sine and cosine of the first point's azimuth (2-tuple C{(sin, cos)}).
291 '''
292 return _sincos2d(self.azi1)
294 azi12_sincos2 = azi1_sincos2
296 @Property_RO
297 def _cmdArc(self):
298 '''(INTERNAL) Get the C{GeodSolve} I{-a -L} cmd (C{tuple}).
299 '''
300 return self._cmdDistance + ('-a',)
302 def Intersecant2(self, lat0, lon0, radius, **kwds): # PYCHOK no cover
303 '''B{Not implemented}, throws a C{NotImplementedError} always.'''
304 _MODS.named.notImplemented(self, lat0, lon0, radius, **kwds)
306 def PlumbTo(self, lat0, lon0, **kwds): # PYCHOK no cover
307 '''B{Not implemented}, throws a C{NotImplementedError} always.'''
308 _MODS.named.notImplemented(self, lat0, lon0, **kwds)
310 def Position(self, s12, outmask=_UNUSED_): # PYCHOK unused
311 '''Find the position on the line given B{C{s12}}.
313 @arg s12: Distance from the first point to the second (C{meter}).
315 @return: A C{GDict} with 12 items C{lat1, lon1, azi1, lat2, lon2,
316 azi2, m12, a12, s12, M12, M21, S12}, possibly C{a12=NAN}.
317 '''
318 return self._GDictInvoke(self._cmdDistance, True, self._Names_Direct, s12)
320 def toStr(self, **prec_sep): # PYCHOK signature
321 '''Return this C{GeodesicLineSolve} as string.
323 @kwarg prec_sep: Keyword argumens C{B{prec}=6} and C{B{sep}=', '}
324 for the C{float} C{prec}ision, number of decimal digits
325 (0..9) and the C{sep}arator string to join. Trailing
326 zero decimals are stripped for B{C{prec}} values of
327 1 and above, but kept for negative B{C{prec}} values.
329 @return: GeodesicLineSolve items (C{str}).
330 '''
331 return _SolveLineBase._toStr(self, azi1=self.azi1, geodesic=self._solve,
332 GeodSolve=self.GeodSolve, **prec_sep)
335__all__ += _ALL_DOCS(_GeodesicSolveBase)
337if __name__ == '__main__':
339 from sys import argv
341 gS = GeodesicSolve(name='Test')
342 gS.verbose = '--verbose' in argv # or '-v' in argv
344 if gS.GeodSolve in (_PYGEODESY_GEODSOLVE_, None): # not set
345 gS.GeodSolve = '/opt/local/bin/GeodSolve' # '/opt/local/Cellar/geographiclib/1.51/bin/GeodSolve' # HomeBrew
346 printf('version: %s', gS.version)
348 r = gS.Direct(40.6, -73.8, 51, 5.5e6)
349 printf('Direct: %r', r, nl=1)
350 printf('Direct3: %r', gS.Direct3(40.6, -73.8, 51, 5.5e6))
352 printf('Inverse: %r', gS.Inverse( 40.6, -73.8, 51.6, -0.5), nl=1)
353 printf('Inverse1: %r', gS.Inverse1(40.6, -73.8, 51.6, -0.5))
354 printf('Inverse3: %r', gS.Inverse3(40.6, -73.8, 51.6, -0.5))
356 glS = GeodesicLineSolve(gS, 40.6, -73.8, 51, name='LineTest')
357 p = glS.Position(5.5e6)
358 printf('Position: %s %r', p == r, p, nl=1)
359 p = glS.ArcPosition(49.475527)
360 printf('ArcPosition: %s %r', p == r, p)
362# % python3 -m pygeodesy.geodsolve
364# version: /opt/local/bin/GeodSolve: GeographicLib version 1.51
366# version: /opt/local/bin/GeodSolve: GeographicLib version 1.51
368# Direct: GDict(M12=0.650911, M21=0.651229, S12=39735075134877.09375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141173, m12=4844148.703101, s12=5500000.0)
369# Direct3: Destination3Tuple(lat=51.884565, lon=-1.141173, final=107.189397)
371# Inverse: GDict(M12=0.64473, M21=0.645046, S12=40041368848742.53125, a12=49.94131, azi1=51.198883, azi2=107.821777, lat1=40.6, lat2=51.6, lon1=-73.8, lon2=-0.5, m12=4877684.602706, s12=5551759.400319)
372# Inverse1: 49.94131021789904
373# Inverse3: Distance3Tuple(distance=5551759.400319, initial=51.198883, final=107.821777)
375# Position: True GDict(M12=0.650911, M21=0.651229, S12=39735075134877.09375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141173, m12=4844148.703101, s12=5500000.0)
376# ArcPosition: False GDict(M12=0.650911, M21=0.651229, S12=39735074737272.734375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141174, m12=4844148.669561, s12=5499999.948497)
379# % python3 -m pygeodesy.geodsolve --verbose
381# GeodesicSolve 'Test' 1: /opt/local/bin/GeodSolve --version (invoke)
382# GeodesicSolve 'Test' 1: /opt/local/bin/GeodSolve: GeographicLib version 1.51 (0)
383# version: /opt/local/bin/GeodSolve: GeographicLib version 1.51
384# GeodesicSolve 'Test' 2: /opt/local/bin/GeodSolve -E -p 10 -f \ 40.600000000000001 -73.799999999999997 51.0 5500000.0 (Direct)
385# GeodesicSolve 'Test' 2: lat1=40.600000000000001, lon1=-73.799999999999997, azi1=51.0, lat2=51.884564505606761, lon2=-1.141172861200829, azi2=107.189397162605886, s12=5500000.0, a12=49.475527463251467, m12=4844148.703101486, M12=0.65091056699808603, M21=0.65122865892196558, S12=39735075134877.094 (0)
387# Direct: GDict(M12=0.650911, M21=0.651229, S12=39735075134877.09375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141173, m12=4844148.703101, s12=5500000.0)
388# GeodesicSolve 'Test' 3: /opt/local/bin/GeodSolve -E -p 10 -f \ 40.600000000000001 -73.799999999999997 51.0 5500000.0 (Direct3)
389# GeodesicSolve 'Test' 3: lat1=40.600000000000001, lon1=-73.799999999999997, azi1=51.0, lat2=51.884564505606761, lon2=-1.141172861200829, azi2=107.189397162605886, s12=5500000.0, a12=49.475527463251467, m12=4844148.703101486, M12=0.65091056699808603, M21=0.65122865892196558, S12=39735075134877.094 (0)
390# Direct3: Destination3Tuple(lat=51.884565, lon=-1.141173, final=107.189397)
391# GeodesicSolve 'Test' 4: /opt/local/bin/GeodSolve -E -p 10 -f -i \ 40.600000000000001 -73.799999999999997 51.600000000000001 -0.5 (Inverse)
392# GeodesicSolve 'Test' 4: lat1=40.600000000000001, lon1=-73.799999999999997, azi1=51.198882845579824, lat2=51.600000000000001, lon2=-0.5, azi2=107.821776735514248, s12=5551759.4003186841, a12=49.941310217899037, m12=4877684.6027061976, M12=0.64472969205948238, M21=0.64504567852134398, S12=40041368848742.531 (0)
394# Inverse: GDict(M12=0.64473, M21=0.645046, S12=40041368848742.53125, a12=49.94131, azi1=51.198883, azi2=107.821777, lat1=40.6, lat2=51.6, lon1=-73.8, lon2=-0.5, m12=4877684.602706, s12=5551759.400319)
395# GeodesicSolve 'Test' 5: /opt/local/bin/GeodSolve -E -p 10 -f -i \ 40.600000000000001 -73.799999999999997 51.600000000000001 -0.5 (Inverse1)
396# GeodesicSolve 'Test' 5: lat1=40.600000000000001, lon1=-73.799999999999997, azi1=51.198882845579824, lat2=51.600000000000001, lon2=-0.5, azi2=107.821776735514248, s12=5551759.4003186841, a12=49.941310217899037, m12=4877684.6027061976, M12=0.64472969205948238, M21=0.64504567852134398, S12=40041368848742.531 (0)
397# Inverse1: 49.94131021789904
398# GeodesicSolve 'Test' 6: /opt/local/bin/GeodSolve -E -p 10 -f -i \ 40.600000000000001 -73.799999999999997 51.600000000000001 -0.5 (Inverse3)
399# GeodesicSolve 'Test' 6: lat1=40.600000000000001, lon1=-73.799999999999997, azi1=51.198882845579824, lat2=51.600000000000001, lon2=-0.5, azi2=107.821776735514248, s12=5551759.4003186841, a12=49.941310217899037, m12=4877684.6027061976, M12=0.64472969205948238, M21=0.64504567852134398, S12=40041368848742.531 (0)
400# Inverse3: Distance3Tuple(distance=5551759.400319, initial=51.198883, final=107.821777)
402# Position: True GDict(M12=0.650911, M21=0.651229, S12=39735075134877.09375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141173, m12=4844148.703101, s12=5500000.0)
403# ArcPosition: False GDict(M12=0.650911, M21=0.651229, S12=39735074737272.734375, a12=49.475527, azi1=51.0, azi2=107.189397, lat1=40.6, lat2=51.884565, lon1=-73.8, lon2=-1.141174, m12=4844148.669561, s12=5499999.948497)
406# **) MIT License
407#
408# Copyright (C) 2016-2024 -- mrJean1 at Gmail -- All Rights Reserved.
409#
410# Permission is hereby granted, free of charge, to any person obtaining a
411# copy of this software and associated documentation files (the "Software"),
412# to deal in the Software without restriction, including without limitation
413# the rights to use, copy, modify, merge, publish, distribute, sublicense,
414# and/or sell copies of the Software, and to permit persons to whom the
415# Software is furnished to do so, subject to the following conditions:
416#
417# The above copyright notice and this permission notice shall be included
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