Function that coverts absorbance into transmittance (fraction).
A2T(x, action, byref, ...)# S3 method for default
A2T(x, action = NULL, byref = FALSE, ...)
# S3 method for filter_spct
A2T(x, action = "add", byref = FALSE, ...)
# S3 method for filter_mspct
A2T(x, action = "add", byref = FALSE, ...)
an R object
a character string
logical indicating if new object will be created by reference or by copy of x
not used in current version
default: Default method for generic function
filter_spct: Method for filter spectra
filter_mspct: Method for collections of filter spectra
Other quantity conversion functions: T2A,
as_energy, as_quantum_mol,
as_quantum,
e2qmol_multipliers,
e2quantum_multipliers, e2q,
q2e