refactor : chgt script settings et identif_alpha

settings.json

 {
   "analysis_name": "Identifi",
-  "r_script": "identifiabilite.R",
+  "r_script": "identif_alpha.R",
   "py_env": "base",
   "reticulate_env": "",
   "logfile": "install.log",

src/identif_alpha.R

@@ -72,4 +72,4 @@ RSE_omega_alpha <- 100*(sd[3]/moy[3])
 RSE_omega_mu <- 100*(sd[4]/moy[4])
 
 
-save(res,true_v,alpha,mu,omega_alpha,omega_mu,moy,sd,RSE_alpha,RSE_mu,RSE_omega_alpha,RSE_omega_mu,file = "identifi_alpha.Rdata")
\ No newline at end of file
+save(res,true_v,alpha,mu,omega_alpha,omega_mu,moy,sd,RSE_alpha,RSE_mu,RSE_omega_alpha,RSE_omega_mu,file = "identifi_alpha_1.Rdata")
\ No newline at end of file