Java Programming by Pearson

138 • Java Programming

14. Write and test this method:

boolean isSorted(int[]a)

//returns true iff a[0]<=a[1]

<=a[2].....<=a[a.length-1]

15. Write an test this method:

int minimum(int[]a)

//returns the minimum element of

a[]

16. Write and test this method:

void shuffle(Object[]a)

//randomly permutes the elements

of a[]

17. Write and test this method:

double innerProduct(double[]x,

double[]y)

//returns the algebric inner prod-

uct (the sum of the component-

//wise product) of the two given

arrays as (algebraic) vectors

18. Write and test this method:

int[][]pascal(int size)

//returns ...