Hp Prime Graphing Wireless Calculator Manual do Utilizador descarregar pdf (Página 185)

Functions and commands 181

Example:

crationalroot(2*x^3+(-5-7*i)*x^2+

(-4+14*i)*x+8-4*i)

returns

cumSum Accepts as argument either a list or a vector and returns a list

or vector whose elements are the cumulative sum of the

original argument.

cumSum(List) or cumSum(Vector)

Example:

cumSum([0,1,2,3,4]) returns [0,1,3,6,10]

delcols Given a matrix and an integer n, deletes the nth column from

the matrix and returns the result. If an interval of two integers

is used instead of a single integer, deletes all columns in the

interval and returns the result.

delcols(Matrix, Integer) or delcols(Matrix,

Intg1..Intg2)

Example:

delcols returns

delrows Given a matrix and an integer n, deletes the nth row from the

matrix and returns the result. If an interval of two integers is

used instead of a single integer, deletes all rows in the interval

and returns the result.

delrows(Matrix, Integer) or delrows(Matrix,

Intg1..Intg2)

Example:

delrows returns

deltalist Returns the list of the differences between consecutive terms in

the original list.

deltalist(Lst)

Example:

deltalist([1,4,8,9]) gives [3,4,1]

3 i+

-----------

2 i⋅ 1 i+

123

456

789







123

456

789

2..3,







123

1 2 ... 180 181 182 183 184 185 186 187 188 189 190 ... 333 334

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