Rho
y = btd_rho(x1, x2)
String of single-letter codes specifying a DNA sequence
DNA word/substring
Proportion of DNA word (decimal number in [0,1])
To measure the proportion of a particular DNA word against the product of frequencies of each base that corresponds to the given DNA word.
y = btd_rho(x1, x2)
calcualte the proportion of a c against the product of frequencies of each base that correspondes to the DNA word,x2. in a given DNA sequence x1.