main/src/georegression/geometry/GeometryMath_F64.java
public static void toTuple3D(DMatrixRMaj in, GeoTuple3D_F64 out) {

		out.x = (double)in.get(0);
		out.y = (double)in.get(1);
		out.z = (double)in.get(2);
	}
public static void toTuple3D(DMatrixRMaj in, GeoTuple3D_F64 out) {

		out.x = (double)in.get(0);
		out.y = (double)in.get(1);
		out.z = (double)in.get(2);
	}
Converts a DMatrixRMaj into  GeoTuple3D_F64

@param in Input matrix
@param out Output vector.