main_toy.m - use this template to call the mvr_optim function.
mvr_optim.m - function used to estimate the effect sizes using the mixture model penalty method.
Additional details:
Genotype matrices: X1, X2, X3
True beta values: b1,b2,b3
Phenotype vectors:
y1=X1*b1+eps1 y4=X2*b1+eps4 y7=X3*b1+eps7
y2=X1*b2+eps2 y5=X2*b2+eps5 y8=X3*b2+eps8
y3=X1*b3+eps3 y6=X2*b3+eps6 y9=X3*b3+eps9