Update input arguments in CpuMath files (dotnet#1021)

Author: jwood803

src/Microsoft.ML.CpuMath/CpuAligenedMathUtils.cs

@@ -85,7 +85,7 @@ public static void MatTimesSrc(ICpuFullMatrix mat, ICpuVector src, ICpuVector ds
             bool colMajor = typeof(TMatrix) == typeof(CpuAlignedMatrixCol);
             AssertCompatible(mat, src, dst);
             var m = A(mat);
-            CpuMathUtils.MatTimesSrc(colMajor, m.Items, A(src).Items, A(dst).Items, m.RunCnt);
+            CpuMathUtils.MatrixTimesSource(colMajor, m.Items, A(src).Items, A(dst).Items, m.RunCnt);
         }
 
         /// <summary>
@@ -100,7 +100,7 @@ public static void MatTranTimesSrc(ICpuFullMatrix mat, ICpuVector src, ICpuVecto
             bool colMajor = typeof(TMatrix) == typeof(CpuAlignedMatrixCol);
             AssertCompatible(mat, dst, src);
             var m = A(mat);
-            CpuMathUtils.MatTimesSrc(!colMajor, m.Items, A(src).Items, A(dst).Items, m.RunCnt);
+            CpuMathUtils.MatrixTimesSource(!colMajor, m.Items, A(src).Items, A(dst).Items, m.RunCnt);
         }
     }