nan

Functions

int main(int argc, char *argv[])

nan [ infile ]

• infile str

  • double-type data sequence

• stdout

  • result messages

This command checks whether given data sequence contains NaN or infinity.

The check can be performed as follows.

nan data.d

Parameters

• argc – [in] Number of arguments.

• argv – [in] Argument vector.

Returns

0 on success, 1 on failure.