# S4 method for hyperSpec
Math2(x, digits)

# S4 method for hyperSpec
log(x, base = exp(1), ...)

# S4 method for hyperSpec
Math(x)

Arguments

x

the hyperSpec object

digits

integer stating the rounding precision

base

base of logarithm

...

ignored

Value

a hyperSpec object

See also

methods::S4groupGeneric() for group generic methods.

base::Math() for the base math functions.

Arith() for arithmetic operators, Comparison() for comparison operators, and Summary() for group generic functions working on hyperSpec objects.

Author

C. Beleites

Examples

log(flu)
#> hyperSpec object #> 6 spectra #> 3 data columns #> 181 data points / spectrum #> wavelength: lambda/nm [numeric] 405.0 405.5 ... 495 #> data: (6 rows x 3 columns) #> 1. spc: I[fl]/"a.u." [matrix, array181] 3.301377 4.201723 ... 5.685787 #> 2. filename: filename [character] rawdata/flu1.txt rawdata/flu2.txt ... rawdata/flu6.txt #> 3. c: c / (mg / l) [numeric] 0.05 0.10 ... 0.3