preprocessing: Preprocessing data
Description
Takes exp_data, normal_snp, and tumor_snp
Usage
preprocessing(exp_data, normal_snp, tumor_snp, f_path)
Arguments
exp_data
a string, file name of xxx
normal_snp
a string, file name of xxx
tumor_snp
a string, file name of xxx
f_path
a string, file path of the files above
Value
dfa dataframe containing lrr, nrc, baf and n_baf