a Ым>> from mpmath import * >>> mp.dps = 5; mp.pretty = False >>> diff(monitor(exp), 1) # diff will eval f(x-h) and f(x+h) in 0 (mpf('0.99999999906867742538452148'),) {} out 0 mpf('2.7182818259274480055282064') in 1 (mpf('1.0000000009313225746154785'),) {} out 1 mpf('2.7182818309906424675501024') mpf('2.7182808') To disable either the input or the output handler, you may pass *None* as argument. Custom input and output handlers may be used e.g. to store results for later analysis:: >>> mp.dps = 15 >>> input = [] >>> output = [] >>> findroot(monitor(sin, input.append, output.append), 3.0) mpf('3.1415926535897932') >>> len(input) # Count number of evaluations 9 >>> print(input[3]); print(output[3]) ((mpf('3.1415076583334066'),), {}) 8.49952562843408e-5 >>> print(input[4]); print(output[4]) ((mpf('3.1415928201669122'),), {}) -1.66577118985331e-7 cSsdSйNйй┌vrr·`/Users/vegardjervell/Documents/master/model/venv/lib/python3.9/site-packages/mpmath/usertools.py┌*єzmonitor..rщcs2|\}}tdИd||fГИdd7<dS)Nzin %s %r %rr щйr)┌value┌args┌kwargs)┌incountrr┌input-szmonitor..inputcSsdSrrrrrrr2rcs(tdИd|fГИdd7<dS)Nz out %s %rr r r)r)┌outcountrr┌output5szmonitor..outputcs&И||fГИ|i|дО}И|Г|Srr)r rr)┌frrrr┌f_monitored8szmonitor..f_monitoredr)rrrrr)rrrrrr┌monitors' rcsИаdб}dИvrИd=Иs ИrZtИГdkrHИsHИdЙЗЗfddД}q^ЗЗЗfddД}nИ}ddlm}|Г}|Г}|Г}||} | dksР|rФ| Std ГD]^} |Г}|Г|Г|Г|Г|Г|Г|Г|Г|Г|Г|Г}t| ||d Г} qЬ| S)zЄ Returns time elapsed for evaluating ``f()``. Optionally arguments may be passed to time the execution of ``f(*args, **kwargs)``. If the first call is very quick, ``f`` is called repeatedly and the best time is returned. ┌oncer r csИИГSrrr)┌argrrrrMrztiming..csИИiИдОSrrr)r rrrrrOr)┌ default_timergЪЩЩЩЩЩй?щщ )┌get┌lenZtimeitr┌range┌min)rr rr┌gZclock┌t1r┌t2┌t┌ir)rr rrr┌timing?s& <r$N)rr)rr$rrrr┌s =