mikofski

/*==========================================================
 * solpos.c - NREL solar position calculator
 *
 * calculates solar position from location and time
 *
 * The calling syntax is:
 *
 *		angles = solpos(location,datetime,weather)
 *
 * This is a MEX-file for MATLAB.

mikofski

from __future__ import division, print_function, absolute_import
import warnings
import numpy as np


# Newton-Raphson method
def newton(func, x0, fprime=None, args=(), tol=1.48e-8, maxiter=50,
           fprime2=None, **kwargs):

    if tol <= 0:

mikofski

from __future__ import division, print_function, absolute_import
from math import sqrt, exp, sin, cos
import warnings
import numpy as np


# Newton-Raphson method
def scalar_newton(func, x0, fprime=None, args=(), tol=1.48e-8, maxiter=50,
           fprime2=None):
    """

mikofski

from __future__ import division, print_function, absolute_import
from math import exp, sin

from scipy.optimize.cython_optimize cimport zeros

NUM_OF_IRRAD = 10
IL = [sin(il) + 6.0 for il in range(NUM_OF_IRRAD)]


# governing equations

mikofski

# Writing Fixed Length Strings to HDF5 file using HDF5DotNet
# http://hdf5.net/

# * download HDF5 library and install first
# * add shared objects to PATH
#       set PATH=%PATH%;C:\Program Files\HDF Group\HDF5\1.8.9\bin
# * download and extract HDF5DotNet assemblies
# * start IronPython (ipy64.exe), must be 64-bit version!

# help links:

mikofski

from tzwhere import tzwhere
from datetime import datetime
import pytz

# timezone lookup, force nearest tz for coords outside of polygons
WHERETZ = tzwhere.tzwhere(shapely=True, forceTZ=True)
# daylight savings time (DST) in northern hemisphere starts in March and ends
# in November and the opposite in southern hemisphere
JAN1 = datetime(2016, 1, 1)  # date with standard time in northern hemisphere
JUN1 = datetime(2016, 6, 1)  # date with standard time in southern hemisphere

mikofski

mikofski

"""Determine last version string from tags.

Alternate to `Versioneer <https://pypi.python.org/pypi/versioneer/>`_ using
`Dulwich <https://pypi.python.org/pypi/dulwich>`_ to sort tags by time from
newest to oldest.

Copy the following into the package ``__init__.py`` module::

    from dulwich.contrib.release_robot import get_current_version
    __version__ = get_current_version('..')

mikofski

from __future__ import unicode_literals

from django.db import models

class HeaderField(models.CharField):
    """
    Custom field class based on :class:`~django.db.models.CharField` that
    creates a unique header from the header, data source and site coordinates.
    """
    def pre_save(self, model_instance, add):

mikofski

#define macros
SOLPOSAM = libsolposAM.dylib
SOLPOSAM_LIB = solposAM
SPECTRL2 = libspectrl2.dylib
SPECTEST = spectest
STEST00 = stest00

SRC_DIR = src
BUILD_DIR = build