Turning a DNA sequence into a vector of complex numbers
The toComplex
utility function turns a DNAString object
into a complex vector.
toComplex(x, baseValues)
x |
A DNAString object. |
baseValues |
A named complex vector containing the values associated
to each base e.g.
|
A complex vector of the same length as x
.
H. Pagès
seq <- DNAString("accacctgaccattgtcct") baseValues1 <- c(A=1+0i, G=0+1i, T=-1+0i, C=0-1i) toComplex(seq, baseValues1) ## GC content: baseValues2 <- c(A=0, C=1, G=1, T=0) sum(as.integer(toComplex(seq, baseValues2))) ## Note that there are better ways to do this (see ?alphabetFrequency)
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