new new & make

R=r
OCL=22166
CL=22166
diff --git a/test/hilbert.go b/test/hilbert.go
index a807c3c..5410db9 100644
--- a/test/hilbert.go
+++ b/test/hilbert.go
@@ -47,10 +47,10 @@
 
 func NewMatrix(n, m int) *Matrix {
 	assert(0 <= n && 0 <= m);
-	a := new(*Matrix);
+	a := new(Matrix);
 	a.n = n;
 	a.m = m;
-	a.a = new([]*Big.Rational, n*m);
+	a.a = make([]*Big.Rational, n*m);
 	return a;
 }