SEARCH MATHEMATICA 8 DOCUMENTATION

THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.

Mathematica > Numerical Functions >

Built-in Mathematica Symbol

Unitize

Unitize[x]
gives 0 when x is zero, and 1 when x has any other numerical value.

Unitize[x] in general works using PossibleZeroQ, and can handle numbers represented in symbolic form.

Convert numerical values to zero or one:

Replace values in a matrix with zeros or ones:

New in 6