Set routines — NumPy v1.11 Manual (original) (raw)
Boolean operations¶
| in1d(ar1, ar2[, assume_unique, invert]) | Test whether each element of a 1-D array is also present in a second array. |
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| intersect1d(ar1, ar2[, assume_unique]) | Find the intersection of two arrays. |
| setdiff1d(ar1, ar2[, assume_unique]) | Find the set difference of two arrays. |
| setxor1d(ar1, ar2[, assume_unique]) | Find the set exclusive-or of two arrays. |
| union1d(ar1, ar2) | Find the union of two arrays. |