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sym_set_continuous 

int sym_set_continuous(sym_environment *env, int index)

Description:

This routine is used to set the type of a variable to be continuous.

Arguments:

sym_environment *env INOUT Pointer to the SYMPHONY environment.
int index IN The index of the variable to be modified. Note that, it has to be at most the number of columns.

Return values:

FUNCTION_TERMINATED_NORMALLY Function invoked successfully.
FUNCTION_TERMINATED_ABNORMALLY Function invoked unsuccessfully.