Created
June 9, 2017 20:05
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promedio :: [Double] -> Double | |
promedio [] = 0 | |
promedio bs= sum bs / fromIntegral(length bs) | |
factorial:: Integer -> Integer | |
factorial 0 = 1 | |
factorial n = product[1..n] | |
--comb | |
comb n k = (factorial(n)) `div` ((factorial(k)) * factorial(n-k)) | |
--impar | |
impar:: Integer -> Bool | |
impar n = (if mod n 2 == 0 then False else True) | |
--cuadrado | |
cuadrado:: Integer -> Integer | |
cuadrado 0 = 0 | |
cuadrado n = n * n | |
--Suma de cuadrados | |
sumaDeCuadrados:: [Integer] -> Integer | |
sumaDeCuadrados [] = 0 | |
sumaDeCuadrados xs = sum[cuadrado x | x <- xs] | |
--Suma de cuadrados | |
sumaDeCuadrados2:: [Integer] -> Integer | |
sumaDeCuadrados2 [] = 0 | |
sumaDeCuadrados2 xs = sum[x*x | x <- xs] | |
--Ecuacion de segundo grado | |
raices_1 :: Double -> Double -> Double -> [Double] | |
raices_1 a b c = [ (-b+sqrt(b*b-4*a*c))/(2*a), | |
(-b-sqrt(b*b-4*a*c))/(2*a) ] | |
--signum | |
n_signum:: Integer -> Integer | |
n_signum x | x > 0 = 1 | |
| x == 0 = 1 | |
| otherwise = 0 | |
--Anterior | |
anterior:: Integer -> Integer | |
anterior x | x /= 0 = x - 1 | |
| x < 0 = x + 1 | |
| otherwise = 0 | |
--Potencia | |
potencia:: Integer -> Integer -> Integer | |
potencia x 0 = 1 | |
potencia x y = x^y | |
--Siguiente | |
siguiente:: Int -> Int | |
siguiente x | x > 0 = x + 1 | |
| otherwise = 0 | |
--Doble | |
doble:: Integer -> Integer | |
doble 0 = 0 | |
doble x = 2 * x | |
--Mitad | |
mitad:: Float -> Float | |
mitad 0 = 0 | |
mitad x = x / 2 | |
--cc a litros | |
convCC:: Float -> Float | |
convCC 0 = 0 | |
convCC cc = (cc*(1) / 1000) | |
--cc segundos a litros por hora | |
convCC's:: Float -> Float | |
convCC's 0 = 0 | |
convCC's cc = (cc * 3600) / 1000 | |
--lucky | |
lucky:: (Integral a) => a -> String | |
lucky 7 = "Estas de suerte" | |
lucky 0 = "No es tu dia hoy :C" | |
--Say me | |
sayMe:: (Integral a) => a -> String | |
sayMe 0 = "Cero" | |
sayMe 1 = "Uno" | |
sayMe 2 = "Dos" | |
sayMe 3 = "Tres" | |
sayMe 4 = "Cuatro" | |
sayMe 5 = "Cinco" | |
sayMe x = "Es mayor a cinco :C" | |
--Fact Rec | |
fact:: (Integral a) => a -> a | |
fact 0 = 1 | |
fact x = x * fact (x - 1) | |
--add vectors | |
addVec:: (Num a) => (a, a) -> (a, a) -> (a, a) | |
addVec (x1, x2) (b1, b2) = (x1 + b1, x2 + b2) | |
--Functions in triplas | |
first:: (a,b,c) -> a | |
first (a,_,_) = a | |
second:: (a,b,c) -> b | |
second (_,b,_) = b | |
third:: (a,b,c) -> c | |
third (_,_,c) = c | |
--Head | |
hed:: [a] -> a | |
hed xs = xs !! 0 | |
bmTell:: (RealFloat a) => a -> String | |
bmTell x | x <= 18.5 = "Estas Bajo Peso" | |
| x <= 40.5 = "Eres normal :c" | |
| x <= 80.0 = "Eres Gordross" | |
| otherwise = "Eres una ballena" | |
--peso ideal | |
imc:: Float -> Float -> Float | |
imc peso altura = peso / (altura ^2) | |
eGor:: Float -> Float -> String | |
eGor peso altura | imc peso altura < 18.5 = "Estas bajo peso" | |
| imc peso altura <= 24.9 = "Estas normal" | |
| imc peso altura <= 29.9 = "Estas Con Sobre Peso " | |
| imc peso altura <= 34.9 = "Tienes obesidad leve" | |
| imc peso altura <= 39.9 = "Tienes Obesidad Morbida" | |
| imc peso altura >= 40.0 = "Tienes un problema" | |
| otherwise = "Tienes un problema serio" | |
pesId:: Float -> Float -> [Float] | |
pesId peso altura = [ x | x <- [1..peso], imc x altura < 24.9 && imc x altura >= 18.5] | |
--nombre y apellido | |
nombres = ["Jaime","Sofia","Guillermo","Macarena","Lola","Alicia","Fernando"] | |
apellidos = ["Fernandez", "Baeza", "Alvares","Tapia","Crispi","Lira"] | |
mezcla:: [String] -> [String] -> [String] | |
mezcla nombres apellidos = [x ++" "++y| x <- nombres, y <- apellidos ] | |
--numeros perfectos | |
factores:: Integer -> [Integer] | |
factores n= [x | x <- [1..n-1], mod n x == 0] | |
numA:: Integer -> [Integer] | |
numA n = [x | x <- [1..n], sum(init(factores x)) == x] | |
--numeros abundantes | |
numAb:: Integer -> Bool | |
numAb n | n < sum(factores n) = True | |
| otherwise = False | |
--numeros Abundantes menores | |
numAbm:: Integer -> [Integer] | |
numAbm n = [x | x <- [1..n], numAb x == True] | |
--numeros abundantes pares | |
numAbmp:: Integer -> [Integer] | |
numAbmp n = [x | x <- [1..n],numAb x == True && mod x 2 == 0] | |
--numeros abundantes impares | |
numAbmi = head[x | x <- [1..], numAb x , odd x ] | |
--Describir una lista | |
describeList:: [a] -> String | |
describeList xs = "Esta Es " ++ case xs of [] -> "Una Lista Vacia" | |
[x] -> "Una Lista unitaria" | |
xs -> "Una Lista Larga" | |
describe':: [a] -> String | |
describe' xs = "Esta Es" ++ lista xs | |
where lista [] = " Una lista Vacia" | |
lista [x] = " Una lista Unitaria" | |
lista xs = " Una lista larga" | |
--peso 2da manera | |
eGor':: Float -> Float -> String | |
eGor' peso altura | imc peso altura < muyFlaco = "Estas bajo peso" | |
| imc peso altura <= normal = "Estas normal" | |
| imc peso altura <= sobrePeso = "Estas Con Sobre Peso " | |
| imc peso altura <= ob1 = "Tienes obesidad leve" | |
| imc peso altura <= ob2 = "Tienes Obesidad Morbida" | |
| imc peso altura >= prob = "Tienes un problema" | |
| otherwise = "Tienes un problema serio" | |
where muyFlaco = 18.5 | |
normal = 24.9 | |
sobrePeso = 29.9 | |
ob1 = 34.9 | |
ob2 = 39.9 | |
prob = 40.0 | |
--Ecuacion de segundo grado | |
ec2grad:: Float -> Float -> Float -> [Float] | |
ec2grad a b c | (b^2) - ((4*a)*c)< 0 = [0,0] | |
| otherwise = [rpos a b c, rneg a b c] | |
where rpos a b c = (((-1)*(b)) + (sqrt ((b^2) - ((4*a)*c)))) / (2*a) | |
rneg a b c = (((-1)*(b)) - (sqrt ((b^2) - ((4*a)*c)))) / (2*a) |
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