The init function is expected to return a non-negative value if everything is OK.
Source: tatoeba (1799104)
Non-negative
Synonyms for "non-negative"
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Sample sentences
4 total sentences available.
a non-negative self-evaluation
Source: wiktionary
Distances are non-negative.
Source: wiktionary
For all x∈D, f(x)>0
Source: wiktionary