Calculate average photon- or energy-based photo-response.
response(
spct,
w.band,
unit.out,
quantity,
time.unit,
scale.factor,
wb.trim,
use.hinges,
...
)# S3 method for default
response(
spct,
w.band,
unit.out,
quantity,
time.unit,
scale.factor,
wb.trim,
use.hinges,
...
)
# S3 method for response_spct
response(
spct,
w.band = NULL,
unit.out = getOption("photobiology.radiation.unit", default = "energy"),
quantity = "total",
time.unit = NULL,
scale.factor = 1,
wb.trim = getOption("photobiology.waveband.trim", default = TRUE),
use.hinges = getOption("photobiology.use.hinges", default = NULL),
naming = "default",
...
)
# S3 method for response_mspct
response(
spct,
w.band = NULL,
unit.out = getOption("photobiology.radiation.unit", default = "energy"),
quantity = "total",
time.unit = NULL,
scale.factor = 1,
wb.trim = getOption("photobiology.waveband.trim", default = TRUE),
use.hinges = getOption("photobiology.use.hinges", default = NULL),
naming = "default",
...,
attr2tb = NULL,
idx = "spct.idx",
.parallel = FALSE,
.paropts = NULL
)
an R object of class "generic_spct".
waveband or list of waveband objects or a numeric vector of length two. The waveband(s) determine the region(s) of the spectrum that are summarized. If a numeric range is supplied a waveband object is constructed on the fly from it.
character Allowed values "energy", and "photon", or its alias "quantum".
character string One of "total", "average" or "mean", "contribution", "contribution.pc", "relative" or "relative.pc".
character or lubridate::duration object.
numeric vector of length 1, or length equal to that of
w.band
. Numeric multiplier applied to returned values.
logical Flag telling if wavebands crossing spectral data boundaries are trimmed or ignored.
logical Flag indicating whether to insert "hinges" into the spectral data before integration so as to reduce interpolation errors at the boundaries of the wavebands.
other arguments (possibly used by derived methods).
character one of "long", "default", "short" or "none". Used to select the type of names to assign to returned value.
character vector, see add_attr2tb
for the syntax for attr2tb
passed as is to formal parameter col.names
.
character Name of the column with the names of the members of the collection of spectra.
if TRUE, apply function in parallel, using parallel backend provided by foreach
a list of additional options passed into the foreach function when parallel computation is enabled. This is important if (for example) your code relies on external data or packages: use the .export and .packages arguments to supply them so that all cluster nodes have the correct environment set up for computing.
A named numeric
vector in the case of methods for individual
spectra, with one value for each waveband
passed to parameter
w.band
. A data.frame
in the case of collections of spectra,
containing one column for each waveband
object, an index column with
the names of the spectra, and optionally additional columns with metadata
values retrieved from the attributes of the member spectra.
Whether returned values are expressed in energy-based or photon-based units
depends on unit.out
. By default values are only integrated, but
depending on the argument passed to parameter quantity
they can be
re-expressed as relative fractions or percentages. In the case of vector
output, names
attribute is set to the name of the corresponding
waveband unless a named list is supplied in which case the names of the
list members are used.
default
: Default for generic function
response_spct
: Method for response spectra.
response_mspct
: Calculates response from a response_mspct
Other response functions:
e_response()
,
q_response()