diff --git a/src/Function3D.cpp b/src/Function3D.cpp
index d5c7e25..4de3e06 100644
--- a/src/Function3D.cpp
+++ b/src/Function3D.cpp
@@ -66,7 +66,7 @@ Matrix Aurora::ones(int aRow, int aColumn, int aSlice) {
     size_t arraySize  = rowSize * colSize* sliceSize;
     float* data = malloc(arraySize);
     float one = 1.0;
-    cblas_scopy(arraySize,&one,0,data,1.0f);
+    cblas_scopy(arraySize,&one,0,data,1.0);
     return Matrix::New(data,rowSize,colSize,aSlice);
 }
 
@@ -106,7 +106,7 @@ Matrix Aurora::zeros(int aRow, int aColumn, int aSlice) {
     size_t arraySize  = rowSize * colSize* sliceSize;
     float* data = malloc(arraySize);
     float zero = 0.0;
-    cblas_scopy(arraySize,&zero,0,data,0.0f);
+    cblas_scopy(arraySize,&zero,0,data,1);
     return Matrix::New(data,rowSize,colSize,sliceSize);
 }