I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$

"xmolamil li Lagrange:

def xtikib$$ankil$($xjunes rib$,$ esilal$\_$x$,$ esilal$\_$y$)$:

$\text{'}\text{'}\text{'}$DU$14$

Xb$$een wa tento tqatz$$il rix ma juntaq$$eeteb$$ li vectores re ok $($numpy arrays$).$

malaj ink$$a$.$

xyeeb'al $($xk$\text{'}$ulub$\text{'}$il$),""$msg$"".$

li taqlahom a$$in naxtz$$il rix ma yaal malaj tik$$ti$$ li k$$a$$ru wan. Wi yaal, li k$$uub$$anb$$il na$$leb$.$

naxb$$eresi rib$$ chi normal. Ab'an wi$\text{'}$ tik'ti', toja' naq li k'uub'anb'il na'leb' naxk'e wi$\text{'}$ chik jun li esil re li sachk $""$msg$"".$

ut naxram li kamsink

$\text{'}\text{'}\text{'}$

assert len$($datos$\_$x$)==$ len$($datos$\_$y$),""$xnajtil li esilal$\_$x ut li esilal$\_$y tento naq juntaq$$eetaq$""$

$\text{'}\text{'}\text{'}$

Eb$$ li polinomio re Lagrange ink$$a$$ neke$$roksi li coeficientes a$\_$i$,$ neke$$roksi b$$an li nodos $.$

$($x$\_$i$,$ y$\_$i$).$ Jo$$kan naq, ka$$ajwi$$ tento tqak$$uulaheb$$ a$$in sa$$ xyi li k$$a$$aq re ru $.$

$\text{'}\text{'}\text{'}$

x

self.datos$\_$y $=$ datos$\_$y

li xnimal ru $=$ len $($datos$\_$x$)-1$

# naqak$$oxla naq eb$$ li k$$a$$aq re ru neke$$ok a$$aneb$$ numpy array, jo$$kan naq naru naqab$$aanu

# li k$$anjelak rik$$in li elemento

def xk$$utb$$esinkil$($xjunes rib$)$:

# na$$leb$$ choq$$ re li reetalil li b$$ak$$leb$$

# ink'a' na'ajmank naq taak'e aach'ool chi rix li k'uub'anb'il na'leb' a'in wi ink'a' nakataw ru

strL $=$ f$""$Li Polinomio Lagrange re li xjayalil $\{$xjunes rib'.xnimal ru$\}$

$""$

strL $+=""$p$($x$)="""$

choq$$ re i sa$$ li xnimal ru $($len $($xjunes rib$.$datos$\_$y$))$:

wi$$ laa$$in$.$datos$\_$y$[$i$]==0$:

xbanunkil

elif xjunes rib$.$datos$\_$y$[$i$]>=0$:

strL $+=$ f$""+\{$xjunes$.$xhuhil$\_$y$[$i$]\}*$l$\_\{$i$\}($x$)""$

wi inka:

strL $+=$ f$""-\{-$xjunes.xhuhil$\_$y$[$i$]\}*$l$\_\{$i$\}($x$)""$

xsutq$$isinkil strL

def l$($xjunes rib$,$ k$,$ x$)$:

$\text{'}\text{'}\text{'}$

Li metodo a$$in naxk$$anjela li Xk$$ojleb$$aal Lagrange li taa$$oksimanq cho$$q re li interpolaci$$n $.$

rik$$in roksinkil li Polinomios re Lagrange.

$\text{'}\text{'}\text{'}$

l$\_$k $=1\mathrm{.}0$ # Xtikib$$ankil

# $------------------------------------------------$

# LAA CODE ARIN

#xwaklesinkil li sachk li ink$$a$$ k$$anjelanb$$il $()$

#

# CONSEJO PARA M$$TODO LOOP: Tento naq chanchan

# x$\_$k $=$ xjunes rib$.$xk$$ulub$$il x$[$k$]$

# choq$$ re j sa$$ li xnimal ru $($xjunes rib$.$grado $+1)$:

# l$\_$k $*=????$

#

# CONSEJO PARA LI M$$TODO VECTORIZADOS $($maak$$a$$eb$$ li b$$ak$$leb$)$:

# Google chan ru roksinkil li np$.$prod ut li np$.$delete

# l$\_$k $=$ np$.$xyiib$$ankil $(??$ np$.$xsachb$$al $(??)??)/$ np$.$xyiib$$ankil $(??$ np$.$xsachb$$al $(??)??)$

# $------------------------------------------------$

xsutq$$isinkil l$\_$k

def b$$oqok$($xjunes rib$,$ x$\_$arr$)$:

$""""""$

Li na$$leb$$ re naq li k$$a$$aq re ru twanq chi b$$oqb$$il $($chi$$ilmanq li xk$$uub$$lal li na$$leb$$ re li matk$).$

$\text{'}$x$\_$arr' a'an jun ch'uut chi k'eeb'il $($jun li ch'uut numpy$).$ Tento naq taawoksi