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# scipy.sparse.csc

Compressed Sparse Column matrix format

Functions

`csc_tocsr`(n_row, n_col, Ap, Ai, Ax, Bp, Bj, ...) |
`isintlike`(x) | Is x appropriate as an index into a sparse matrix? Returns True
`isspmatrix_csc`(x) |
`upcast`(*args) | Returns the nearest supported sparse dtype for the combination of one or more types.
`warn`(message[, category, stacklevel]) | Issue a warning, or maybe ignore it or raise an exception.

Classes

`csc_matrix`(arg1[, shape, dtype, copy]) | Compressed Sparse Column matrix

### Navigation

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- modules |
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- previous |
- SciPy v0.9 Reference Guide (DRAFT) »
- Sparse matrices (`scipy.sparse`) »