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Merged
merged 5 commits into from
May 8, 2015
Merged

Doctest fixes #65

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9638355
DOC: skip doctests in params_desoto
bmu May 8, 2015
bc4c42e
DOC: slightly improved readability in params_desoto
bmu May 8, 2015
a9cbcf1
DOC: remaining changes in params_desoto
bmu May 8, 2015
c3f64f4
DOC: fixed docstring of retreive_sam
bmu May 8, 2015
ecad0cd
DOC: add whatsnew entry
bmu May 8, 2015
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1 change: 1 addition & 0 deletions docs/sphinx/source/whatsnew/v0.2.0.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ Bug fixes
* The release date of 0.1 was fixed in the documentation
(see :ref:`whatsnew_0100`)
* fix casting of DateTimeIndex to int64 epoch timestamp on machines with 32 bit python int (:issue:`63`)
* fixed some docstrings with failing doctests (:issue:`62`)

Contributors
~~~~~~~~~~~~
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52 changes: 29 additions & 23 deletions pvlib/pvsystem.py
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Expand Up @@ -326,7 +326,8 @@ def calcparams_desoto(S, temp_cell, alpha_isc, module_parameters, EgRef,
to be 1). Source [1] suggests that an appropriate value for M
as a function absolute airmass (AMa) may be:

>>> M = np.polyval([-0.000126, 0.002816, -0.024459, 0.086257, 0.918093], AMa)
>>> M = np.polyval([-0.000126, 0.002816, -0.024459, 0.086257, 0.918093],
... AMa) # doctest: +SKIP

M may be a DataFrame.

Expand Down Expand Up @@ -404,43 +405,47 @@ def calcparams_desoto(S, temp_cell, alpha_isc, module_parameters, EgRef,
temperature, and airmass) per DeSoto's equations.

Silicon (Si):
EgRef = 1.121
dEgdT = -0.0002677
* EgRef = 1.121
* dEgdT = -0.0002677

>>> M = polyval([-0.000126 0.002816 -0.024459 0.086257 0.918093], AMa)
>>> M = np.polyval([-1.26E-4, 2.816E-3, -0.024459, 0.086257, 0.918093],
... AMa) # doctest: +SKIP

Source = Reference 1
Source: [1]

Cadmium Telluride (CdTe):
EgRef = 1.475
dEgdT = -0.0003
* EgRef = 1.475
* dEgdT = -0.0003

>>> M = polyval([-2.46E-5 9.607E-4 -0.0134 0.0716 0.9196], AMa)
>>> M = np.polyval([-2.46E-5, 9.607E-4, -0.0134, 0.0716, 0.9196],
... AMa) # doctest: +SKIP

Source = Reference 4
Source: [4]

Copper Indium diSelenide (CIS):
EgRef = 1.010
dEgdT = -0.00011
* EgRef = 1.010
* dEgdT = -0.00011

>>> M = polyval([-3.74E-5 0.00125 -0.01462 0.0718 0.9210], AMa)
>>> M = np.polyval([-3.74E-5, 0.00125, -0.01462, 0.0718, 0.9210],
... AMa) # doctest: +SKIP

Source = Reference 4
Source: [4]

Copper Indium Gallium diSelenide (CIGS):
EgRef = 1.15
dEgdT = ????
* EgRef = 1.15
* dEgdT = ????

>>> M = polyval([-9.07E-5 0.0022 -0.0202 0.0652 0.9417], AMa)
>>> M = np.polyval([-9.07E-5, 0.0022, -0.0202, 0.0652, 0.9417],
... AMa) # doctest: +SKIP

Source = Wikipedia
Source: Wikipedia

Gallium Arsenide (GaAs):
* EgRef = 1.424
* dEgdT = -0.000433
* M = unknown

EgRef = 1.424
dEgdT = -0.000433
M = unknown
Source = Reference 4
Source: [4]
'''

M = np.max(M, 0)
Expand Down Expand Up @@ -506,9 +511,10 @@ def retrieve_sam(name=None, samfile=None):
Examples
--------

>>> invdb = pvsystem.retrieveSAM(name='SandiaInverter')
>>> from pvlib import pvsystem
>>> invdb = pvsystem.retrieve_sam(name='SandiaInverter')
>>> inverter = invdb.AE_Solar_Energy__AE6_0__277V__277V__CEC_2012_
>>> inverter
>>> inverter
Vac 277.000000
Paco 6000.000000
Pdco 6165.670000
Expand Down