The Basis System - Weapons and Complex Integration - Lawrence ...

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24.3 Specifying Other Delimiters in a COMMAND Statement . . . . . . . . . . . . . . 121 24.4 No Delimiters at All: the COMMAND L . . . . . . . . . . . . . . . . . . . . . . 123 25 The Search Stack 125 26 Package Control Statements 127 27 The CTL Package 129 28 Removing Functions and Variables 131 29 LIST Command 133 30 Obtaining and Setting Scalar Values 135 31 Help and News 137 32 Input, Output, and External File Access 139 32.1 Reading Basis Code From a Text File . . . . . . . . . . . . . . . . . . . . . . . . 139 32.2 Resuming Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 32.3 Printing Messages on the Terminal . . . . . . . . . . . . . . . . . . . . . . . . . 141 32.4 Changing the Destination of Basis Output . . . . . . . . . . . . . . . . . . . . . . 141 33 The Stream I/O Facility 143 33.1 Introduction to Stream I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 33.2 Opening and Creating Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 33.3 The Input Operator >> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 33.4 The Output Operator
40 List of Reserved Words 175 41 List of Non-Alphanumeric Tokens 177 42 List of Parser Variables 179 42.1 Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 42.2 Constants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181 43 List of Compiled Functions 183 43.1 Working With Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 43.2 Help and News . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 43.3 Memory Management of Dynamic Arrays . . . . . . . . . . . . . . . . . . . . . . 184 43.4 Opening and Closing Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 43.5 Executing User Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 43.6 Adding Comments to Variables and Functions . . . . . . . . . . . . . . . . . . . 185 43.7 Checking for the Existence of Variables and Functions . . . . . . . . . . . . . . . 186 43.8 Flushing the LogFile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186 43.9 Using the Switches Array . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186 43.10 Protecting User-Defined Variables and Functions . . . . . . . . . . . . . . . . . . 186 43.11 Setting Variable Dimension Limits . . . . . . . . . . . . . . . . . . . . . . . . . 186 43.12 Specifying Assignment Actions . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 43.13 Redefining Array Shapes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187 43.14 Functions With Variable Numbers of Arguments . . . . . . . . . . . . . . . . . . 188 43.15 Creating Pauses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189 43.16 Returning to the Parser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189 43.17 Recursive Parsing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189 43.18 RANF and Its Supporting Routines . . . . . . . . . . . . . . . . . . . . . . . . . 190 43.19 Manipulating the External Environment . . . . . . . . . . . . . . . . . . . . . . . 192 III EZN User Manual: The Basis Graphics Package 195 44 Introduction to EZN 197 44.1 Essential Setups and Simple Experiments . . . . . . . . . . . . . . . . . . . . . . 197 44.2 Incorporating EZN in your program . . . . . . . . . . . . . . . . . . . . . . . . . 207 45 Devices 209 45.1 Device Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 45.2 CGM File Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211 45.3 Working with Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212 45.4 Setting the Background Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 45.5 Setting the Colormap . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 46 The EZN Graphics Model 217 46.1 The Additive Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 46.2 Controlling Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217 v
Page 1 and 2: The Basis System Release 12.1 The B
Page 3 and 4: CONTENTS 1 The Basis System 1 1.1 E
Page 5: 15.4 Delimiters . . . . . . . . . .
Page 9 and 10: 56.2 Lasnex-Specific Applications .
Page 11 and 12: 63.21 Fparse Group . . . . . . . .
Page 13 and 14: 79.3 Installation and Use . . . . .
Page 15 and 16: CHAPTER ONE The Basis System 1.1 En
Page 17: Allan Springer, Bert Still, Janet T
Page 21 and 22: CHAPTER TWO Getting Started 2.1 Wha
Page 23 and 24: You can use the LIST command to get
Page 25 and 26: CHAPTER THREE The Basis Language 3.
Page 27 and 28: y = 5 logical z z = x > y z Basis w
Page 29 and 30: INTEGER i(10) = [0,0,0,0,0,1,1,1,1,
Page 31 and 32: integer i1, i2, i3, n = 5 integer a
Page 33: 4. Basis has additional types (RANG
Page 36 and 37: Basis> cgm on Beginning CGM File pr
Page 38 and 39: Then after the execution of the abo
Page 40 and 41: 5.2.2 Controlling Line Length You c
Page 42 and 43: You can declare local variables ins
Page 45 and 46: CHAPTER SEVEN Built-in and Compiled
Page 47 and 48: 7.2 iota and spanl The function iot
Page 49 and 50: shape([1,2], 2, 3) = [[1,2],[1,2],
Page 51 and 52: CHAPTER EIGHT Commands 8.1 The Basi
Page 53: Immediately following the underscor
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9.2 Reading in Previously Saved Dat
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• Syntax errors occur during the
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if you have trouble tracking down a
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x, and brf’s variable crf, and fi
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error because if we suppress the ma
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Part II Basis Language Reference 53
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CHAPTER THIRTEEN Basis Tokens 13.1
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13.3.2 Constants An integer constan
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Each individual variable to be init
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variables assume all of the attribu
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WARNING: Before adding or subtracti
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CHAPTER FIFTEEN Expressions 15.1 In
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2*a b will be divided by two, and t
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Evaluate inside the most deeply nes
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the resulting object, after applyin
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Then if x is a one-dimensional arra
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INTEGER x(5,5), y(5) is followed by
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CHAPTER SIXTEEN Display and Assignm
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y(3,2:6,1:7) = x is a correct assig
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eal x(3,3) call setlast("x", 2) # x
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IF() THEN ELSEIF () THEN ... ELSE
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CHAPTER SEVENTEEN WHILE Statement 1
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k = k + 1 ENDWHILE j = j + 1 ENDWHI
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adds up the elements of array a. Th
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19.3 Controlled DO The third type o
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CHAPTER TWENTY Functions Listed by
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CHAPTER TWENTYONE Built-in Function
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diag(x), diag(x,k) where x is a vec
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mxx(x,idim) returns the maximum ind
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This function returns the given ran
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sup can have an arbitrary number of
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CHAPTER TWENTYTWO User-Defined Func
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parameters in parentheses). The num
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CHAPTER TWENTYTHREE Compiled Functi
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CHAPTER TWENTYFOUR Defining Your Ow
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c # continuation of arglist echo CO
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Blanks are considered delimiters. T
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24.4 No Delimiters at All: the COMM
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CHAPTER TWENTYFIVE The Search Stack
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CHAPTER TWENTYSIX Package Control S
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CHAPTER TWENTYSEVEN The CTL Package
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CHAPTER TWENTYEIGHT Removing Functi
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CHAPTER TWENTYNINE LIST Command One
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CHAPTER THIRTY Obtaining and Settin
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CHAPTER THIRTYONE Help and News The
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CHAPTER THIRTYTWO Input, Output, an
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32.2 Resuming Reading RESUME [n] [f
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CHAPTER THIRTYTHREE The Stream I/O
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numbers with three-digit exponents
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“123” followed by “abc”;
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while (eof yes) call dostuff(j) i
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output onto extra lines. The except
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CALL TO format RESULTANT STRING str
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where unit is the unit specifier of
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CHAPTER THIRTYFOUR The Macro Facili
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355.66 $+433.44 $-55.22 $-12.98 whi
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The two arguments in the if test ar
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CHAPTER THIRTYFIVE Executing System
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CHAPTER THIRTYSIX Timing TIMER ON |
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CHAPTER THIRTYSEVEN Ending Basis EN
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CHAPTER THIRTYEIGHT Error Recovery
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a varies b varies Dump intermediate
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CHAPTER THIRTYNINE Interrupting Bas
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CHAPTER FORTY List of Reserved Word
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CHAPTER FORTYONE List of Non-Alphan
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CHAPTER FORTYTWO List of Parser Var
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42.2 Constants blank is a 80-charac
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CHAPTER FORTYTHREE List of Compiled
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iunit = basopen(name, access) This
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which appear in the limiting string
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default(name) = value If the = valu
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On the Cray, ranf is loaded from th
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43.19.2 cd, chdir() NAME cd, chdir(
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Part III EZN User Manual: The Basis
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# Example 1 titles "Example 1","One
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# Example 3 nf titles "Example 3","
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Page 218 and 219:
Page 220 and 221:
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208
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The command “on” opens a device
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45.3 Working with Windows In order
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45.4 Setting the Background Color T
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216
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The space devoted to each of these
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• Frame control (52CHAPTER 10:
Page 236 and 237:
By specifying attributes and contro
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# ezcreset=true (default) defthick=
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Keyword Type Value Description styl
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228
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If the arguments are two-dimensiona
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Figure 48.1: Example of labelling a
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48.2.1 Contour Levels Contour level
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48.2.4 Contour Level Annotations Fo
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cells. The optional arguments xmin,
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The following example installs a 18
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plotc te color=filled #The contour
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plotm kstyle=dashed,lstyle=dotted,k
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plotb # Plot boundaries. plotm ksty
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49.2 plotc: Plotting Contours Calli
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plotc z Figure 49.5: Example of mes
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The following optional attributes c
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plotf z plotc z nf # Superimpose co
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is the frame size in that direction
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# Continuation from the last exampl
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To set an object attribute across c
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The default color is the foreground
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nreg = max(ireg) do i=1,nreg intege
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Optional Attributes The following o
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plots, these may be set to values a
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• 4 yes no no • 5 yes no yes
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272
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The NCAR Autograph package will ext
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Figure 52.3: Example of frame setti
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Description The sf command displays
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AXIS/s/TICKS/MAJOR/LENGTH/INWARD. A
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key1=value1,key2=value2,...,keyN=va
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key1=value1,key2=value2,...,keyN=va
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286
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Examples The following example plot
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echo = no ezcfixed = no integer i r
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A frame command without arguments c
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294
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ezcreset Determines if attributes s
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57.1.2 Device Control Variables The
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57.2.1 Query EZN Parameters There a
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CHAPTER FIFTYEIGHT Introduction to
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On an HP700, this requires the foll
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activated window receives graphic o
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58.9 Color Table ezcoltb(indlo,indh
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the first argument contains the nam
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CHAPTER FIFTYNINE List of Subroutin
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iws integer, the workstation id ass
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arg1 character*(*), the action-comm
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v1, v2, v3, v4 real(Size4), xmin, x
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subroutine ezcdobox(boxid) Descript
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Description Perform frame advance i
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59.25 ezcps Calling Sequence subrou
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Procedure The routine checks for th
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For the action command “off”: D
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Part V Writing Basis Programs, A Ma
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334
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2. Compile the resulting output, pr
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emove Binaries files such as object
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which is a record of how the code s
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pck remove pck build regardless of
Page 358 and 359:
delete(name) Delete variable name f
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Path A blank delimited list of dire
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List List suffix Profile Targets Li
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63.14 Directory Group A Directory G
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RULE/ENDRULE Text between RULE and
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Name Name of executable. Defaults t
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mycode/ source code for mycode myco
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358
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nz=100 # number of zones nt=100 # n
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65.6 Changing to Dynamic Memory We
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364
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1. Write a VDF 2. Setup the configu
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Here is a simple file for our foo c
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gives Configure Package a.m b.m c.m
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372
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374
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Variables which are not declared ar
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378
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380
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x(N) real [cm] /N*0./ # x holds len
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emoved. This enables you to insert
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• attredit(jout,attribute) writes
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70.7 Compileas Option compileas(dim
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scaled(x:real; scaleg:real) real fu
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} # version 1.0 **** Group1: x inte
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is the same as the package belongin
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The document “MPPL Reference Manu
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398
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Let us first examine the components
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71.2.3 Array Assignment Statements
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This indicates that one package, na
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• Warnings. These include attempt
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underscore in the variable descript
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integer allot external allot ... if
Page 426 and 427:
Creates a local dynamic array that
Page 428 and 429:
iunit should be the unit number of
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pathadd An alternative to specifyin
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subroutine basiserr return end 72.4
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Varname character variable big enou
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This editorial was written in 1984
Page 438 and 439:
Function parfind looks for a variab
Page 440 and 441:
variable) are evaluated, is under u
Page 442 and 443:
a variable as originally dimensione
Page 444 and 445:
Efficiency comes into play when you
Page 446 and 447:
call actor(npack,jvar,name,typecode
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arg get name len = arg get name(iar
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Dynamic(cy, complex, 1) ! complex i
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indxx = indxx+1 indxy = indxy+1 end
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e set to a positive integer (whose
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yc(neqc) _real #current values of s
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comments(icom) = "Comments about x
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446
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CHAPTER SEVENTYFOUR Basis Package L
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CHAPTER SEVENTYFIVE BES: Bessel Fun
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CHAPTER SEVENTYSIX CTL: Package Con
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76.5 Adding CTL to Your Program Thi
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CHAPTER SEVENTYSEVEN FFT: Fast Four
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CHAPTER SEVENTYEIGHT FIT: Polynomia
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CHAPTER SEVENTYNINE The History Pac
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4. The numerical priority associate
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4. Change the tag priority. tagprio
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79.5 Dumping and Restarting All the
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79.8.2 How to deal with fancy names
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For further examples see the test r
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CHAPTER EIGHTY PFB Package 80.1 Sum
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openg file00 file03 Please note tha
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If no file is open for read, the ar
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Description The writef command work
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create mydump write all call pfbasa
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80.5.2 File Families The integer fu
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• pfbdcyc informs PFB of name of
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pfbjc(n:integer;fileid:integer) int
Page 503 and 504:
CHAPTER EIGHTYONE SVD: Singular Val
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CHAPTER EIGHTYTWO TIM: Interrupt Ti
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CHAPTER EIGHTYTHREE RNG: Random Num
Page 509:
Part VII MPPL Reference Manual 495
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constructs may be added to existing
Page 514 and 515:
This option may be repeated. Carefu
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CHAR_PER_WORD COMPILER DEFAULT DONE
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MPPL macros have the following feat
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84.4.5 Macro Translation When a mac
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if (x.ne.0) go to 23000 write(6,230
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Errprint Macro The Errprint macro i
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include filename The include macro
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MPPL error messages are written bot
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How the Statement Processor Sees Ke
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do/enddo MPPL allows a do/enddo loo
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where n is an integer that specifie
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if ( ierr > 0 ) call goof or if ( i
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84.7 Sample Input File Showing Majo
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# FOR/ENDFOR # has three arguments
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# SELECT allows you to test an inte
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function boom(x) c return 1, 0, -1
Page 546 and 547:
do ... if (condition) exit enddo Wh
Page 548 and 549:
534
Page 550 and 551:
activate device;device activate. .
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asurg . . . . . . . . . . . . . . .
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variable attribute . . . . . . . .
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dotted . . . . . . . . . . . . . .
Page 558 and 559:
fillmesh color keys . . . . . . . .
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initialize . . . . . . . . . . . .
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plotting . . . . . . . . . . . . .
Page 564 and 565:
execution . . . . . . . . . . . . .
Page 566 and 567:
angex . . . . . . . . . . . . . . .
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spanl;Built-in Functions spanl . .
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V variable description file . . . .
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