Texas Instruments voyage 200 User Manual - Page 900
Returns a matrix containing the products of, dot multiply to multiply an
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list1ù list2 ⇒ list Returns a list containing the products of the corresponding elements in list1 and list2. Dimensions of the lists must be equal. {1.0,2,3}ù {4,5,6} ¸ {2àa,3à2}ù {añ,bà3} ¸ {4. 10 18} {2ø a b2} matrix1 ù matrix2 ⇒ matrix Returns the matrix product of matrix1 and matrix2. The number of rows in matrix1 must equal the number of columns in matrix2. [1,2,3;4,5,6]ù [a,d;b,e;c,f] ¸ expression ù list1 ⇒ list list1 ù expression ⇒ list pù {4,5,6} ¸ {4ø p 5ø p 6ø p} Returns a list containing the products of expression and each element in list1. expression ù matrix1 ⇒ matrix matrix1 ù expression ⇒ matrix [1,2;3,4]ù.01 ¸ [..0013 ..0024] Returns a matrix containing the products of expression and each element in matrix1. Note: Use .ù (dot multiply) to multiply an expression by each element. lù identity(3) ¸ l0 0 l 00 0 0 l à (divide) e key expression1 à expression2 ⇒ expression 2/3.45 ¸ .57971 Returns the quotient of expression1 divided by x^3/x ¸ x2 expression2. list1 à list2 ⇒ list Returns a list containing the quotients of list1 divided by list2. {1.0,2,3}/{4,5,6} ¸ {.25 2/5 1/2} Dimensions of the lists must be equal. expression à list1 ⇒ list list1 à expression ⇒ list Returns a list containing the quotients of expression divided by list1 or list1 divided by expression. a/{3,a,‡(a)} ¸ a3 1 ‡a {a,b,c}/(aù bù c) ¸ {bø1 c 1 aø c 1 aø b} matrix1 à expression ⇒ matrix [a,b,c]/(aù bù c) ¸ Returns a matrix containing the quotients of matrix1àexpression. Note: Use . / (dot divide) to divide an expression by each element. [bø1 c 1 aø c 1 aø b] 902 Appendix A: Functions and Instructions