def test_scalar_with_numpy():
pysolar.use_numpy()
lat = 50.63
lon = 3.05
time = datetime(2018, 5, 8, 12, 0, 0, tzinfo=pytz.UTC)
print(solar.get_altitude(lat, lon, time))
print(solar.get_azimuth(lat, lon, time))
def test_scalar_with_numpy():
pysolar.use_numpy()
lat = 50.63
lon = 3.05
time = datetime(2018, 5, 8, 12, 0, 0, tzinfo=pytz.UTC)
print(solar.get_altitude(lat, lon, time))
print(solar.get_azimuth(lat, lon, time))
def test_numpy():
""" get_altitude and get_azimuth, with lat, lon and date arrays """
pysolar.use_numpy()
lat = np.array([45., 40.])
lon = np.array([3., 4.])
time = np.array(['2018-05-08T12:15:00', '2018-05-08T15:00:00'],
dtype='datetime64')
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_with_fixed_position():
""" get_altitude and get_azimuth, with scalar position """
pysolar.use_numpy()
lat = 50.
lon = 3.
time = np.array(['2018-05-08T12:15:00', '2018-05-08T15:00:00'],
dtype='datetime64')
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_numpy():
""" get_altitude and get_azimuth, with lat, lon and date arrays """
pysolar.use_numpy()
lat = np.array([45., 40.])
lon = np.array([3., 4.])
time = np.array(['2018-05-08T12:15:00',
'2018-05-08T15:00:00'], dtype='datetime64')
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_with_fixed_position():
""" get_altitude and get_azimuth, with scalar position """
pysolar.use_numpy()
lat = 50.
lon = 3.
time = np.array(['2018-05-08T12:15:00',
'2018-05-08T15:00:00'], dtype='datetime64')
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_with_fixed_time():
""" get_altitude and get_azimuth, with scalar date """
pysolar.use_numpy()
lat = np.array([45., 40.])
lon = np.array([3., 4.])
time = datetime(2018, 5, 8, 12, 0, 0, tzinfo=pytz.UTC)
print(solar.get_altitude(lat, lon, time))
print(solar.get_azimuth(lat, lon, time))
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_with_fixed_time():
""" get_altitude and get_azimuth, with scalar date """
pysolar.use_numpy()
lat = np.array([45., 40.])
lon = np.array([3., 4.])
time = datetime(2018, 5, 8, 12, 0, 0, tzinfo=pytz.UTC)
print(solar.get_altitude(lat, lon, time))
print(solar.get_azimuth(lat, lon, time))
print(solar.get_altitude_fast(lat, lon, time))
print(solar.get_azimuth_fast(lat, lon, time))
def test_numpy_radiation():
"""
get_radiation_direct with lat, lon, and date as arrays
"""
pysolar.use_numpy()
lat = np.array([45., 40., 40.])
lon = np.array([3., 4., 3.])
time = np.array([
'2018-05-08T12:15:00',
'2018-05-08T15:00:00',
'2018-05-08T03:00:00',
],
dtype='datetime64')
altitude = solar.get_altitude_fast(lat, lon, time)
rad_results = radiation.get_radiation_direct(time, altitude)
assert rad_results[2] == 0
print(rad_results)
from collections import namedtuple
import datetime
import numpy as np
import pandas as pd
import pysolar
import pysolar.solar as solar
Solarrec = namedtuple('Solarrec', 'fdate azi alt dotp roofazi roofalt')
columns = 'fdate azi alt dotp roofazi roofalt'.split()
pysolar.use_numpy()
starttime = datetime.datetime.fromisoformat('2021-03-12T00:00:00+00:00')
ROOFALT = 90 - 15.0
# ROOFALT = 90 - 17.7
# ROOFAZI = 126
# ROOFAZI = 131
ROOFAZI = 139.38 # Measured by sun position
# ROOFAZI = 150
LATLON = [43.752047, -73.275785]
def get_vector(alt, azi):
"""Calculate unit vector (from [0, 0, 1])
for a given altitude and azimuth
"""
alt, azi = np.radians([alt, azi])
Xr = np.array([0, -np.cos(alt), np.sin(alt)])
azisin = np.sin(azi)
