Casio CFX-9800G-w Owners Manual - Page 175
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Text that is longer than 16 characters is displayed in two lines. When text is at the bottom • To calculate a scalar product for a row of the display, the entire screen scrolls upwards. IFAIBBCCDDEEIFFGGHHII1JJIKKLLMMNNOOP After a whit [Example To calculate a scalar product ofrow 2 of the following matrix (Matrix A), by multiplying each element by 4. 1 2 (35 4 6 QRSTUVWXYZ *Row, 4, 0, A, t, 2 4,A,2_ 7 bytes *Row 12.12 Using Matrices in Programs You can use matrix row operations (page 124) in programs to swap rows, calculate scalar products, add scalar products to other rows, and add two rows. •All of the explanations provided here are performed using the Program Mode only. Note, however, that you can also perform the same operations in the File Editor Mode. • To swap two rows F1 (RUN) Fs (SEE) AI 2 21 272 1 15 3 5 fi 1 pia WI Example To swap rows two and three in the following matrix (Matrix A). ( 1 2\ 3 4I `5 6 Swap, A, ;, 2, 3 7 bytes Swap [EliE(RUN) E (SEE) A I 3 3 1 R lF 1901 • To add the scalar product of one row to another row Example To calculate a scalar product of row 2 of the following matrix (Matrix A), by multiplying each element by 4, and then add the results to row 3. 1 2 3 4 (6 6) *Row 4, A, •,:2,',, 3 4719,2,3_ 9 bytes *Row+ Ft (RUN) E(SEE) AI 2 2{IIM1 3 II 22 1 NiF -314- -315-