| pe_array_num_values | 
Retrieves the number of values of a array
int pe_array_num_values (PE_ARRAY array);
| array | The array object | 
This function retrieves the number of values in an array. That is, the number of coefficients used in the polynomial transformation. Used with PE_HTMETHOD and PE_ADHJCS objects.
On success, the number of values of the specified array object; on failure, zero
double num = pe_array_num_values(array1);