-double
-linreg_predict (const linreg *, const double *, size_t);
-double
-linreg_residual (const linreg *, double, const double *, size_t);
+double linreg_predict (const linreg *, const double *, size_t);
+double linreg_residual (const linreg *, double, const double *, size_t);