float determinante(float_matriz, entero n) entero_i, s, I, k float valdet, menor valdet = 0 if (n == 1) then else valdet = matriz[1][1] for (i=1;i i) then end(for) end(if) return valdet fin (determinante) end(if) end(for) end(for) if (i%2 == 1) then else end(if) menor[k - 1][s] = matriz[k][!] S=S+1 valdet = valdet + valdet = valdet matriz[1][i]*determinante(menor, n − 1) matriz[1][i]*determinante(menor, n - 1)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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make a desktop test to evaluate this recursive algorithm (no programs, just logic) with matriz = [2,4] [4,1]

the determinant should give -10

float determinante(float_matriz[][], entero n)
entero_i, s, I, k
float valdet, menor
valdet = 0
wwwwwww
if (n == 1) then
else
valdet = matriz[1][1]
for (i=1;i<n; i++) do
for (k = 2; k <= n; k++) do
S = 1
for (I = 1; I <= n; I++) do
if (I <> i) then
end(for)
end(if)
return valdet
fin(determinante)
end(if)
end (for)
end(for)
if (i% 2 == 1) then
else
end(if)
menor[k - 1][s] = matriz[k][!]
S = S + 1
valdet = valdet + matriz[1][i]*determinante(menor, n - 1)
matriz[1][i]*determinante(menor,
n-1)
valdet = valdet
wwwwwww
Transcribed Image Text:float determinante(float_matriz[][], entero n) entero_i, s, I, k float valdet, menor valdet = 0 wwwwwww if (n == 1) then else valdet = matriz[1][1] for (i=1;i<n; i++) do for (k = 2; k <= n; k++) do S = 1 for (I = 1; I <= n; I++) do if (I <> i) then end(for) end(if) return valdet fin(determinante) end(if) end (for) end(for) if (i% 2 == 1) then else end(if) menor[k - 1][s] = matriz[k][!] S = S + 1 valdet = valdet + matriz[1][i]*determinante(menor, n - 1) matriz[1][i]*determinante(menor, n-1) valdet = valdet wwwwwww
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