fix: incorrect type cast in median array generation for node_impurity

nelson-liu · nelson-liu · commit b53c1c5a1d2a · 2016-05-21T22:48:25.000-07:00
diff --git a/sklearn/tree/_criterion.pyx b/sklearn/tree/_criterion.pyx
@@ -974,7 +974,7 @@ cdef class MAE(RegressionCriterion):
         """Evaluate the impurity of the current node, i.e. the impurity of
            samples[start:end]"""
         cdef double* medians = NULL
-        medians = <DOUBLE_t *> calloc(self.n_outputs, sizeof(double))
+        medians = <double*> calloc(self.n_outputs, sizeof(double))
         if (medians == NULL):
             with gil:
                 raise MemoryError()
