comparison xtract/libxtract.h @ 215:44401945d850

Add xtract_peak() determines whether the 'current' value is a peak

 enum xtract_return_codes_ {
     XTRACT_SUCCESS,
     XTRACT_MALLOC_FAILED,
     XTRACT_BAD_ARGV,
     XTRACT_BAD_VECTOR_SIZE,
+    XTRACT_BAD_STATE,
     XTRACT_DENORMAL_FOUND,
     XTRACT_NO_RESULT, /* This usually occurs when the correct calculation cannot take place because required data is missing or would result in a NaN or infinity/-infinity. Under these curcumstances 0.f is usually given by *result */
     XTRACT_FEATURE_NOT_IMPLEMENTED,
     XTRACT_ARGUMENT_ERROR
 };