HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 42

hp40g+.book Page 30 Friday, December 9, 2005 1:03 AM Catalogs and editors The HP 40gs has several catalogs and editors. You use them to create and manipulate objects. They access features and stored values (numbers or text or other items) that are independent of aplets. • A catalog lists items, which you can delete or transmit, for example an aplet. • An editor lets you create or modify items and numbers, for example a note or a matrix. Catalog/Editor Aplet library ( ) Sketch editor ( SKETCH) List ( LIST) Matrix ( MATRIX) Notepad ( NOTEPAD) Program ( PROGRM) Equation Writer () Contents Aplets. Sketches and diagrams, See Chapter 20, "Notes and sketches". Lists. In HOME, lists are enclosed in {}. See Chapter 19, "Lists". One- and two-dimensional arrays. In HOME, arrays are enclosed in []. See Chapter 18, "Matrices". Notes (short text entries). See Chapter 20, "Notes and sketches". Programs that you create, or associated with user-defined aplets. See Chapter 21, "Programming". The editor used for creating expressions and equations in CAS. See Chapter 15, "Equation Writer". 1-30 Getting started