nmrglue.process.proc_lp.find_roots
- nmrglue.process.proc_lp.find_roots(a, mode='f')[source]
Find LP roots (poles) from a set of LP coefficients.
- Parameters
- aarray
LP coefficients.
- mode{‘f’, ‘b’}
Mode of LP coefficients. ‘f’ for coefficients ordered m, m - 1,…, 1. ‘b’ for coefficients ordered 1, 2, …., m
- Returns
- rootsarray
LP roots (poles)