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"""module contains script to call biweight midcorrelation in R"""
import subprocess
from typing import List
from typing import Tuple
from gn3.settings import BIWEIGHT_RSCRIPT
def calculate_biweight_corr(trait_vals: List,
target_vals: List,
path_to_script: str = BIWEIGHT_RSCRIPT,
command: str = "Rscript"
) -> Tuple[float, float]:
"""biweight function"""
args_1 = ' '.join(str(trait_val) for trait_val in trait_vals)
args_2 = ' '.join(str(target_val) for target_val in target_vals)
cmd = [command, path_to_script] + [args_1] + [args_2]
results = subprocess.check_output(cmd, universal_newlines=True)
try:
(corr_coeff, p_val) = tuple(
[float(y.strip()) for y in results.split()])
return (corr_coeff, p_val)
except Exception as error:
raise error
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