Texas Instruments voyage 200 User Manual - Page 800
Cycle, CyclePic, Cylind, cZeros
UPC - 033317193424
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Cycle CATALOG Cycle Transfers program control immediately to the next iteration of the current loop (For, While, or Loop). Cycle is not allowed outside the three looping structures (For, While, or Loop). Program listing: :¦ Sum the integers from 1 to 100 skipping 50. :0! temp :For i,1,100,1 :If i=50 :Cycle :temp+i! temp :EndFor :Disp temp Contents of temp after execution: 5000 CyclePic CATALOG CyclePic picNameString, n [, [wait] , [cycles], [direction]] Displays all the PIC variables specified and at the specified interval. The user has optional control over the time between pictures, the number of times to cycle through the pictures, and the direction to go, circular or forward and backwards. direction is 1 for circular or ë 1 for forward and backwards. Default = 1. Save three pics named pic1, pic2, and pic3. Enter: CyclePic "pic",3,.5,4,ë1 The three pictures (3) will be displayed automatically-one-half second (.5) between pictures, for four cycles (4), and forward and backwards (ë1). 4Cylind MATH/Matrix/Vector ops menu vector 4Cylind Displays the row or column vector in cylindrical form [r∠q, z]. vector must have exactly three elements. It can be either a row or a column. [2,2,3] 4Cylind ¸ [2ø ‡2 p4 3] cZeros( ) MATH/Algebra/Complex menu cZeros(expression, var) ⇒ list Display Digits mode in Fix 3: Returns a list of candidate real and non-real values of var that make expression=0. cZeros() does this by computing exp8list(cSolve(expression=0,var),var). Otherwise, cZeros() is similar to zeros(). cZeros(x^5+4x^4+5x^3ì 6xì 3,x) ¸ {ë 2.125 ë.612 .965 ë 1.114 ì 1.073ø i ë 1.114 + 1.073ø i} Note: See also cSolve(), solve(), and zeros(). Note: If expression is non-polynomial with functions such as abs(), angle(), conj(), real(), or imag(), you should place an underscore _ ( 2 ) at the end of var. By default, a variable is treated as a real value. If you use var_ , the variable is treated as complex. You should also use var_ for any other variables in expression that might have unreal values. Otherwise, you may receive unexpected results. z is treated as real: cZeros(conj(z)ì 1ì i,z) ¸ z_ is treated as complex: cZeros(conj(z_)ì 1ì i,z_) ¸ {1+i} {1ì i} 802 Appendix A: Functions and Instructions