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Diffstat (limited to 'accessing_parts_of_arrays/quickref.tex')
| -rw-r--r-- | accessing_parts_of_arrays/quickref.tex | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/accessing_parts_of_arrays/quickref.tex b/accessing_parts_of_arrays/quickref.tex new file mode 100644 index 0000000..6226b91 --- /dev/null +++ b/accessing_parts_of_arrays/quickref.tex @@ -0,0 +1,12 @@ +\textbf{Accessing parts of arrays} + +\lstinline|C[i-1, j-1]| to access element i, j in C (mxn). +\lstinline|C[i-1]| to access i^{th} row +\lstinline|C[:, j-1]| to access j^{th} column + +Assigning to accessed elements, changes them. + +\lstinline|A[m:n:o]| accesses the rows from \lstinline|m| +to \lstinline|n| (excluded) in steps of \lstinline|o| + +Similarly, \lstinline|C[m:n:o, p:q:r]| |