# HG changeset patch # User J. H. Palmieri # Date 1234716672 28800 # Node ID d0d8a499458729a1c1e380ad56be107275f07d81 # Parent 038b84f34083060e79bdfa442493d1b56314b2a3 change error message for integer matrices which are too big (#5273) diff -r 038b84f34083 -r d0d8a4994587 sage/matrix/matrix_space.py --- a/sage/matrix/matrix_space.py Wed Feb 11 00:01:24 2009 -0800 +++ b/sage/matrix/matrix_space.py Sun Feb 15 08:51:12 2009 -0800 @@ -197,7 +197,7 @@ sage: MatrixSpace(ZZ,10,2^31) Traceback (most recent call last): # 32-bit ... # 32-bit - ValueError: number of rows and columns must be less than 2^31 (on a 32-bit computer -- use a 64-bit computer for bigger matrices) # 32-bit + ValueError: number of rows and columns must be less than 2^31 (on a 32-bit computer -- use a 64-bit computer for matrices with up to 2^63-1 rows and columns) # 32-bit Full MatrixSpace of 10 by 2147483648 dense matrices over Integer Ring # 64-bit """ def __init__(self, base_ring, @@ -215,12 +215,10 @@ if ncols < 0: raise ArithmeticError, "ncols must be nonnegative" - if sage.misc.misc.is_64_bit: - if nrows >= 2**63 or ncols >= 2**63: - raise ValueError, "number of rows and columns must be less than 2^63" - else: - if nrows >= 2**31 or ncols >= 2**31: - raise ValueError, "number of rows and columns must be less than 2^31 (on a 32-bit computer -- use a 64-bit computer for bigger matrices)" + if nrows >= 2**63 or ncols >= 2**63: + raise ValueError, "number of rows and columns must be less than 2^63" + elif nrows >= 2**31 or ncols >= 2**31 and not sage.misc.misc.is_64_bit: + raise ValueError, "number of rows and columns must be less than 2^31 (on a 32-bit computer -- use a 64-bit computer for matrices with up to 2^63-1 rows and columns)" self.__nrows = nrows self.__is_sparse = sparse