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An array is an ordered data structure consisting of a collection of elements (values or variables), each identified by one (single dimensional array, or vector) or multiple indexes.

12 votes

Zero-initializing large dynamically allocated arrays of double

In the 99.9% of cases, your architecture will use IEEE floats/doubles, and using calloc() is ideal for both simplicity and speed. calloc() is far more efficent when allocating large zeroed memory sin …
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