reduce code duplication in too_large_for_float array functions * lo-utils.h (any_all_test): New function. * lo-utils.h, lo-utils.cc (xtoo_large_for_float (const Complex&)): New function. * Array.h (Array<T>::test): Call any_all_test. * Sparse.h (Sparse<T>::test, Sparse<T>::test_any, Sparse<T>::test_all, Sparse<T>::test_any, Sparse<T>::test_any, Sparse<T>::test_all, Sparse<T>::test_all): New functions. * CMatrix.cc (ComplexMatrix::too_large_for_float): Simplify with test_any and xtoo_large_for_float. * CNDArray.cc (ComplexNDArray::too_large_for_float): Likewise. * CSparse.cc (SparseComplexMatrix::too_large_for_float): Likewise. * dSparse.cc (SparseMatrix::too_large_for_float): Likewise. * dMatrix.cc (Matrix::too_large_for_float): Use test_any, not test_all. * dNDArray.cc (NDArray::too_large_for_float): Likewise. * fCMatrix.cc (FloatComplexMatrix::too_large_for_float): Unconditionlly return false. * fCNDArray.cc (FloatComplexNDArray::too_large_for_float): Likewise.