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replaced !WEBWORK_ROOT! with $webworkRoot.
1 #!perl 2 ################################################################################ 3 # WeBWorK Online Homework Delivery System 4 # Copyright © 2000-2003 The WeBWorK Project, http://openwebwork.sf.net/ 5 # $CVSHeader: webwork-modperl/conf/global.conf.dist,v 1.86 2004/07/08 15:23:28 gage Exp $ 6 # 7 # This program is free software; you can redistribute it and/or modify it under 8 # the terms of either: (a) the GNU General Public License as published by the 9 # Free Software Foundation; either version 2, or (at your option) any later 10 # version, or (b) the "Artistic License" which comes with this package. 11 # 12 # This program is distributed in the hope that it will be useful, but WITHOUT 13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14 # FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the 15 # Artistic License for more details. 16 ################################################################################ 17 18 # This file is used to set up the default WeBWorK course environment for all 19 # requests. Values may be overwritten by the course.conf for a specific course. 20 # All package variables set in this file are added to the course environment. 21 # If you wish to set a variable here but omit it from the course environment, 22 # use the "my" keyword. The following variables are available to this file: 23 # 24 # $webworkRoot directory that contains the WeBWorK distribution 25 # corresponds to the directory !WEBWORK_ROOT! in the stanza below 26 # $webworkURLRoot base URL handled by Apache::WeBWorK 27 # corresponds to url /webwork2 in the stanza below 28 # $pgRoot directory that contains the PG distribution 29 # corresponds to the directory !PG_ROOT! below 30 # $courseName name of the course being used (e.g. mth101) 31 # 32 # Stanza placed in the httpd.conf directory 33 # <Location /webwork2> 34 # SetHandler perl-script 35 # PerlHandler Apache::WeBWorK 36 # 37 # PerlSetVar webwork_root !WEBWORK_ROOT! 38 # PerlSetVar pg_root !PG_ROOT! 39 # <Perl> 40 # use lib '!WEBWORK_ROOT!/lib'; 41 # use lib '!PG_ROOT!/lib'; 42 # </Perl> 43 # </Location> 44 45 ################################################################################ 46 # The following two variables must match the first and second entries of the 47 # AliasMatch statement placed in the httpd.conf file 48 ################################################################################ 49 50 51 # The AliasMatch directive directs to files stored in the html directory of each course. 52 # AliasMatch ^/webwork2_course_files/([^/]*)/(.*) !COURSES_ROOT!/$1/html/$2 53 # URL ---------> html directory of the course 54 # 55 # $1 matches the courseName $2 matches any subdirectories of the course html directory 56 # !COURSES_ROOT! matches $courseDirsRoot 57 58 my $courseURLRoot = "/webwork2_course_files/$courseName"; 59 60 my $courseDirsRoot = "$webworkRoot/courses/"; 61 62 63 # This alias directive redirects /webwork2_files to the toplevel material in the global webwork2/htdocs directory 64 # Alias /webwork2_files/ !WEBWORK_ROOT!/htdocs/ 65 66 my $webworkLocalDocsURL = "/webwork2_files"; 67 my $webworkLocalDocsDir = "$webworkRoot/htdocs"; 68 ################################################################################ 69 # System-wide locations (directories and URLs) 70 ################################################################################ 71 72 # The root directory, set by webwork_root variable in Apache configuration. 73 $webworkDirs{root} = "$webworkRoot"; 74 75 # Location of system-wide data files. 76 $webworkDirs{DATA} = "$webworkDirs{root}/DATA"; 77 78 # Used for temporary storage of uploaded files. 79 $webworkDirs{uploadCache} = "$webworkDirs{DATA}/uploads"; 80 81 # Location of utility programs. 82 $webworkDirs{bin} = "$webworkDirs{root}/bin"; 83 84 # Location of configuration files, templates, snippets, etc. 85 $webworkDirs{conf} = "$webworkDirs{root}/conf"; 86 87 # Location of course directories. 88 $webworkDirs{courses} = "$courseDirsRoot"; 89 90 # Contains the WeBWorK libraries. (FIXME: not used) 91 #$webworkDirs{lib} = "$webworkDirs{root}/lib"; 92 93 # Contains log files. 94 $webworkDirs{logs} = "$webworkDirs{root}/logs"; 95 96 # Location of PG macros. (FIXME: not used) 97 #$webworkDirs{macros} = "$pgRoot/macros"; 98 99 # Contains non-web-accessible temporary files, such as TeX working directories. 100 $webworkDirs{tmp} = "$webworkDirs{root}/tmp"; 101 102 ##### The following locations are web-accessible. 103 104 # The root URL (usually /webwork2), set by <Location> in Apache configuration. 105 $webworkURLs{root} = "$webworkURLRoot"; 106 107 # Location of system-wide web-accessible files, such as equation images, and 108 # help files. 109 $webworkDirs{htdocs} = "$webworkLocalDocsDir"; 110 $webworkURLs{htdocs} = "$webworkLocalDocsURL"; 111 112 # The URL of the static WeBWorK home page (FIXME: not used) 113 #$webworkURLs{home} = "$webworkURLs{htdocs}/index.html"; 114 115 # Location of web-accessible temporary files, such as equation images. 116 $webworkDirs{htdocs_temp} = "$webworkDirs{htdocs}/tmp"; 117 $webworkURLs{htdocs_temp} = "$webworkURLs{htdocs}/tmp"; 118 119 # Location of cached equation images. 120 $webworkDirs{equationCache} = "$webworkDirs{htdocs_temp}/equations"; 121 $webworkURLs{equationCache} = "$webworkURLs{htdocs_temp}/equations"; 122 123 # Contains context-sensitive help files. 124 $webworkDirs{local_help} = "$webworkDirs{htdocs}/helpFiles"; 125 $webworkURLs{local_help} = "$webworkURLs{htdocs}/helpFiles"; 126 127 # URL of general WeBWorK documentation. 128 $webworkURLs{docs} = "http://webhost.math.rochester.edu/webworkdocs/docs"; 129 130 # URL of WeBWorK 1.x profLogin.pl script, for access to old professor pages. 131 # Note that both systems must share a single "courses" directory for this to be 132 # useful. Leave this blank to disable 133 $webworkURLs{oldProf} = "/webwork1/profLogin.pl"; 134 135 # URL of WeBWorK Bugzilla database. 136 $webworkURLs{bugReporter} = "http://bugs.webwork.rochester.edu/enter_bug.cgi?product=WeBWorK%20mod_perl"; 137 138 # Location of jsMath script, used for the jsMath display mode. 139 $webworkURLs{jsMath} = "$webworkURLs{htdocs}/jsMath/jsMath.js"; 140 141 # Location of ASCIIMathML script, used for the asciimath display mode. 142 $webworkURLs{asciimath} = "$webworkURLs{htdocs}/ASCIIMathML/ASCIIMathML.js"; 143 144 ################################################################################ 145 # Defaults for course-specific locations (directories and URLs) 146 ################################################################################ 147 148 # The root directory of the current course. (The ID of the current course is 149 # available in $courseName.) 150 $courseDirs{root} = "$webworkDirs{courses}/$courseName"; 151 152 # Location of course-specific data files, such as WW1 (GDBM) database files. 153 $courseDirs{DATA} = "$courseDirs{root}/DATA"; 154 155 # Location of authentication data files when using a WW1 (GDBM) database. 156 $courseDirs{auth_DATA} = "$courseDirs{DATA}/.auth"; 157 158 # Location of course HTML files, passed to PG. 159 $courseDirs{html} = "$courseDirs{root}/html"; 160 $courseURLs{html} = "/webwork2_course_files/$courseName"; 161 #$courseURLs{root} = $courseURLs{html}; # FIXME: not used 162 163 # Location of course image files, passed to PG. 164 $courseDirs{html_images} = "$courseDirs{html}/images"; 165 166 # Location of web-accessible, course-specific temporary files, like static and 167 # dynamically-generated PG graphics. 168 $courseDirs{html_temp} = "$courseDirs{html}/tmp"; 169 $courseURLs{html_temp} = "$courseURLs{html}/tmp"; 170 171 # Location of course-specific logs, like the transaction log. 172 $courseDirs{logs} = "$courseDirs{root}/logs"; 173 174 # Location of scoring files. 175 $courseDirs{scoring} = "$courseDirs{root}/scoring"; 176 177 # Location of PG templates and set definition files. 178 $courseDirs{templates} = "$courseDirs{root}/templates"; 179 180 # Location of course-specific macro files. 181 $courseDirs{macros} = "$courseDirs{templates}/macros"; 182 183 # Location of mail-merge templates. 184 $courseDirs{email} = "$courseDirs{templates}/email"; 185 186 ################################################################################ 187 # System-wide files 188 ################################################################################ 189 190 # Location of this file. 191 $webworkFiles{environment} = "$webworkDirs{conf}/global.conf"; 192 193 # Flat-file database used to protect against MD5 hash collisions. TeX equations 194 # are hashed to determine the name of the image file. There is a tiny chance of 195 # a collision between two TeX strings. This file allows for that. However, this 196 # is slow, so most people chose not to worry about it. Set this to "" if you 197 # don't want to use the equation cache file. 198 $webworkFiles{equationCacheDB} = ""; # "$webworkDirs{DATA}/equationcache"; 199 200 ##### Hardcopy snippets are used in constructing a TeX file for hardcopy output. 201 ##### They should contain TeX code unless otherwise noted. 202 203 # The preamble is the first thing in the TeX file. 204 $webworkFiles{hardcopySnippets}{preamble} = "$webworkDirs{conf}/snippets/hardcopyPreamble.tex"; 205 206 # The setHeader preceeds each set. It is a PG file. 207 $webworkFiles{hardcopySnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # hardcopySetHeader.pg", 208 209 # The problem divider goes between problems. 210 $webworkFiles{hardcopySnippets}{problemDivider} = "$webworkDirs{conf}/snippets/hardcopyProblemDivider.tex"; 211 212 # The set footer goes after each set. Is is a PG file. 213 $webworkFiles{hardcopySnippets}{setFooter} = "$webworkDirs{conf}/snippets/hardcopySetFooter.pg"; 214 215 # The set divider goes between sets (in multiset output). 216 $webworkFiles{hardcopySnippets}{setDivider} = "$webworkDirs{conf}/snippets/hardcopySetDivider.tex"; 217 218 # The user divider does between users (in multiuser output). 219 $webworkFiles{hardcopySnippets}{userDivider} = "$webworkDirs{conf}/snippets/hardcopyUserDivider.tex"; 220 221 # The postabmle is the last thing in the TeX file. 222 $webworkFiles{hardcopySnippets}{postamble} = "$webworkDirs{conf}/snippets/hardcopyPostamble.tex"; 223 224 ##### Screen snippets are used when displaying problem sets on the screen. 225 226 # The set header is displayed on the problem set page. It is a PG file. 227 $webworkFiles{screenSnippets}{setHeader} = "$webworkDirs{conf}/snippets/setHeader.pg"; # screenSetHeader.pg" 228 229 ################################################################################ 230 # Course-specific files 231 ################################################################################ 232 233 # The course configuration file. 234 $courseFiles{environment} = "$courseDirs{root}/course.conf"; 235 236 # The message of the day, displayed after login. (FIXME: not used) 237 #$courseFiles{motd} = "$courseDirs{templates}/motd.txt"; 238 239 # File contents are displayed after login, on the problem sets page. Path given 240 # here is relative to the templates directory. 241 $courseFiles{course_info} = "course_info.txt"; 242 243 # File contents are displayed on the login page. Path given here is relative to 244 # the templates directory. 245 $courseFiles{login_info} = "login_info.txt"; 246 247 # Additional library buttons can be added to the Library Browser (SetMaker.pm) 248 # by adding the libraries you want to the following line. For each key=>value 249 # in the list, if a directory (or link to a directory) with name 'key' appears 250 # in the templates directory, then a button with name 'value' will be placed at 251 # the top of the problem browser. (No button will appear if there is no 252 # directory or link with the given name in the templates directory.) For 253 # example, 254 # 255 # $courseFiles{problibs} = {rochester => "Rochester", asu => "ASU"}; 256 # 257 # would add two buttons, one for the Rochester library and one for the ASU 258 # library, provided templates/rochester and templates/asu exists. 259 # 260 $courseFiles{problibs} = {}; 261 262 ################################################################################ 263 # Logs 264 ################################################################################ 265 266 # FIXME: take logs out of %webworkFiles/%courseFiles and give them their own 267 # top-level hash. 268 269 # Logs data about how long it takes to process problems. (Do not confuse this 270 # with the /other/ timing log which can be set by WeBWorK::Timing and is used 271 # for benchmarking system performance in general. At some point, this timing 272 # mechanism will be deprecated in favor of the WeBWorK::Timing mechanism.) 273 $webworkFiles{logs}{timing} = "$webworkDirs{logs}/timing.log"; 274 275 # The transaction log contains data from each recorded answer submission. This 276 # is useful if the database becomes corrupted. 277 $webworkFiles{logs}{transaction} = "$courseDirs{logs}/transaction.log"; 278 279 # The past answer list stores a history of all users' submitted answers. (FIXME: not used) 280 $webworkFiles{logs}{pastAnswerList} = "$courseDirs{logs}/past_answers.log"; 281 282 # The answer log stores a history of all users' submitted answers. 283 $courseFiles{logs}{answer_log} = "$courseDirs{logs}/answer_log"; 284 285 ################################################################################ 286 # Mail settings 287 ################################################################################ 288 289 # Mail sent by the PG system and the mail merge and feedback modules will be 290 # sent via this SMTP server. 291 $mail{smtpServer} = 'mail.yourschool.edu'; 292 293 # When connecting to the above server, WeBWorK will send this address in the 294 # MAIL FROM command. This has nothing to do with the "From" address on the mail 295 # message. It can really be anything, but some mail servers require it contain 296 # a valid mail domain, or at least be well-formed. 297 $mail{smtpSender} = 'webwork@yourserver.yourschool.edu'; 298 299 # AllowedRecipients defines addresses that the PG system is allowed to send mail 300 # to. this prevents subtle PG exploits. This should be set in course.conf to the 301 # addresses of professors of each course. Sending mail from the PG system (i.e. 302 # questionaires, essay questions) will fail if this is not set somewhere (either 303 # here or in course.conf). 304 $mail{allowedRecipients} = [ 305 #'prof1@yourserver.yourdomain.edu', 306 #'prof2@yourserver.yourdomain.edu', 307 ]; 308 309 # If defined, feedbackRecipients overrides the list of recipients for feedback 310 # email. It's appropriate to set this in the course.conf for specific courses, 311 # but probably not in global.conf. if not defined, mail is sent to all 312 # professors and TAs for a given course 313 $mail{feedbackRecipients} = [ 314 #'prof1@yourserver.yourdomain.edu', 315 #'prof2@yourserver.yourdomain.edu', 316 ]; 317 318 # feedbackVerbosity: 319 # 0: send only the feedback comment and context link 320 # 1: as in 0, plus user, set, problem, and PG data 321 # 2: as in 1, plus the problem environment (debugging data) 322 $mail{feedbackVerbosity} = 1; 323 324 # Defines the size of the Mail Merge editor window 325 # FIXME: should this be here? it's UI, not mail 326 # FIXME: replace this with the auto-size method that TWiki uses 327 $mail{editor_window_rows} = 15; 328 $mail{editor_window_columns} = 100; 329 330 ################################################################################ 331 # Paths to external programs 332 ################################################################################ 333 334 $externalPrograms{mkdir} = "/bin/mkdir"; 335 $externalPrograms{mysql} = "/usr/local/bin/mysql"; 336 337 $externalPrograms{latex} = "/usr/local/bin/latex"; 338 $externalPrograms{pdflatex} = "/usr/local/bin/pdflatex"; 339 $externalPrograms{dvipng} = "/usr/local/bin/dvipng"; 340 $externalPrograms{tth} = "/usr/local/bin/tth"; 341 342 # These image conversion utilities are included in the WeBWorK distribution. 343 $externalPrograms{gif2eps} = "$webworkDirs{bin}/gif2eps"; 344 $externalPrograms{png2eps} = "$webworkDirs{bin}/png2eps"; 345 $externalPrograms{gif2png} = "$webworkDirs{bin}/gif2png"; 346 347 ################################################################################ 348 # Site defaults (FIXME: what other things could be "site defaults"?) 349 ################################################################################ 350 351 # Status strings -- lists valid status values and their names. If your site uses 352 # additional values, add them here. 353 $siteDefaults{status} = { 354 A => "Audit", 355 audit => "Audit", 356 D => "Drop", 357 drop => "Drop", 358 withdraw => "Drop", 359 C => "Enrolled", 360 current => "Enrolled", 361 enrolled => "Enrolled", 362 }; 363 364 ################################################################################ 365 # Frontend options 366 ################################################################################ 367 368 %templates = ( 369 system => "$webworkDirs{conf}/templates/ur.template", 370 ); 371 372 ################################################################################ 373 # Database options 374 ################################################################################ 375 376 # Several database are defined in the file conf/database.conf and stored in the 377 # hash %dbLayouts. 378 include "conf/database.conf"; 379 380 # Select the default database layout. This can be overridden in the course.conf 381 # file of a particular course. If you choose "gdbm", WeBWorK will be able to 382 # use courses from WeBWorK 1 without first adding course.conf files to them. 383 # However, the recommended database layout for new courses is "sql". This can 384 # be set when creating a course. 385 $dbLayoutName = "sql"; # or: "gdbm" 386 387 # This sets the symbol "dbLayout" as an alias for the selected database layout. 388 *dbLayout = $dbLayouts{$dbLayoutName}; 389 390 ################################################################################ 391 # Problem library options 392 ################################################################################ 393 394 # The directory containing the problem library files. Set to "" if no problem 395 # library is installed. 396 $problemLibrary{root} = ""; 397 398 # The name of the SQL database containing problem metadata 399 $problemLibrary{sourceSQL} = "ProblemLibrary"; 400 401 # The user name to use when connecting to the problem library database 402 $problemLibrary{userSQL} = "webworkRead"; 403 404 # The password to use when connecting to the problem library database 405 $problemLibrary{passwordSQL} = ""; 406 407 ################################################################################ 408 # Authorization system 409 ################################################################################ 410 411 # This lets you specify a minimum permission level needed to perform certain 412 # actions. In the current system, >=10 will allow a professor to perform the 413 # action, >=5 will allow a TA to, and >=0 will allow a student to perform an 414 # action (almost never what you want). 415 416 my $student = 0; 417 my $ta = 5; 418 my $professor = 10; 419 420 %permissionLevels = ( 421 report_bugs => $student, 422 view_multiple_sets => $ta, 423 view_unopened_sets => $ta, 424 view_unpublished_sets => $ta, 425 view_answers => $ta, 426 become_student => $professor, 427 access_instructor_tools => $ta, 428 create_and_delete_problem_sets => $professor, 429 modify_problem_sets => $professor, 430 assign_problem_sets => $professor, 431 modify_student_data => $professor, 432 score_sets => $professor, 433 send_mail => $professor, 434 modify_classlist_files => $professor, 435 modify_set_def_files => $professor, 436 modify_scoring_files => $professor, 437 modify_problem_template_files => $professor, 438 create_and_delete_courses => $professor, 439 fix_course_databases => $professor, 440 ); 441 442 ################################################################################ 443 # Session options 444 ################################################################################ 445 446 # $sessionKeyTimeout defines seconds of inactivity before a key expires 447 $sessionKeyTimeout = 60*30; 448 449 # $sessionKeyLength defines the length (in characters) of the session key 450 $sessionKeyLength = 40; 451 452 # @sessionKeyChars lists the legal session key characters 453 @sessionKeyChars = ('A'..'Z', 'a'..'z', '0'..'9', '.', '^', '/', '!', '*'); 454 455 # Practice users are users who's names start with $practiceUser 456 # (you can comment this out to remove practice user support) 457 $practiceUserPrefix = "practice"; 458 459 # There is a practice user who can be logged in multiple times. He's 460 # commented out by default, though, so you don't hurt yourself. It is 461 # kindof a backdoor to the practice user system, since he doesn't have a 462 # password. Come to think of it, why do we even have this?! 463 #$debugPracticeUser = "practice666"; 464 465 ################################################################################ 466 # PG subsystem options 467 ################################################################################ 468 469 # List of enabled display modes. Comment out any modes you don't wish to make 470 # available for use. 471 $pg{displayModes} = [ 472 "plainText", # display raw TeX for math expressions 473 "formattedText", # format math expressions using TtH 474 "images", # display math expressions as images generated by dvipng 475 "jsMath", # render TeX math expressions on the client side using jsMath 476 "asciimath", # render TeX math expressions on the client side using ASCIIMathML 477 ]; 478 479 #### Default settings for the PG translator 480 481 # Default display mode. Should be listed above. 482 $pg{options}{displayMode} = "images"; 483 484 # The default grader to use, if a problem doesn't specify. 485 $pg{options}{grader} = "avg_problem_grader"; 486 487 # Fill in answer blanks with the student's last answer by default? 488 $pg{options}{showOldAnswers} = 1; 489 490 # Show correct answers (when allowed) by default? 491 $pg{options}{showCorrectAnswers} = 0; 492 493 # Show hints (when allowed) by default? 494 $pg{options}{showHints} = 0; 495 496 # Show solutions (when allowed) by default? 497 $pg{options}{showSolutions} = 0; 498 499 # Catch translation warnings internally by default? (We no longer need to do 500 # this, since there is a global warnings handler. So this should be off.) 501 $pg{options}{catchWarnings} = 0; 502 503 ##### Currently-selected renderer 504 505 # Only the local renderer is supported in this version. 506 $pg{renderer} = "WeBWorK::PG::Local"; 507 508 # The remote renderer connects to an XML-RPC PG rendering server. 509 #$pg{renderer} = "WeBWorK::PG::Remote"' 510 511 ##### Renderer-dependent options 512 513 # The remote renderer has one option: 514 $pg{renderers}{"WeBWorK::PG::Remote"} = { 515 # The "proxy" server to connect to for remote rendering. 516 proxy => "http://localhost:21000/RenderD", 517 }; 518 519 ##### Settings for various display modes 520 521 # "images" mode has several settings: 522 $pg{displayModeOptions}{images} = { 523 # Determines the method used to align images in output. Can be 524 # "baseline", "absmiddle", or "mysql". 525 dvipng_align => 'baseline', 526 527 # If we choose mysql, we need information on connecting to the 528 # database. Whatever you use here, you have to create the database 529 # and grant read/write priveleges to the user listed here. To create 530 # the database in mysql, as root use: 531 # 532 # CREATE DATABASE DvipngDepths; 533 # USE DvipngDepths; 534 # CREATE TABLE depths (md5 CHAR(33) NOT NULL, depth SMALLINT, PRIMARY KEY (md5)); 535 # GRANT ALL ON DvipngDepths.* TO webworkWrite; 536 # 537 # In the last statement, "webworkWrite" should match the user below. 538 dvipng_depth_db => { 539 dbsource => 'dbi:mysql:DvipngDepths', 540 user => $dbLayouts{sql}->{password}->{params}->{usernameRW}, 541 passwd => $dbLayouts{sql}->{password}->{params}->{passwordRW}, 542 }, 543 }; 544 545 ##### Directories used by PG 546 547 # The root of the PG directory tree (from pg_root in Apache config). 548 $pg{directories}{root} = "$pgRoot"; 549 $pg{directories}{lib} = "$pg{directories}{root}/lib"; 550 $pg{directories}{macros} = "$pg{directories}{root}/macros"; 551 552 ##### "Special" PG environment variables. (Stuff that doesn't fit in anywhere else.) 553 554 # Users for whom to print the file name of the PG file being processed. 555 $pg{specialPGEnvironmentVars}{PRINT_FILE_NAMES_FOR} = [ "professor", ]; 556 557 # Locations of CAPA resources. (Only necessary if you need to use converted CAPA 558 # problems.) 559 $pg{specialPGEnvironmentVars}{CAPA_Tools} = "$courseDirs{macros}/CAPA_Tools/", 560 $pg{specialPGEnvironmentVars}{CAPA_MCTools} = "$courseDirs{macros}/CAPA_MCTools/", 561 $pg{specialPGEnvironmentVars}{CAPA_GraphicsDirectory} = "$courseDirs{html}/CAPA_Graphics/", 562 $pg{specialPGEnvironmentVars}{CAPA_Graphics_URL} = "$courseURLs{html}/CAPA_Graphics/", 563 564 # Size in pixels of dynamically-generated images, i.e. graphs. 565 $pg{specialPGEnvironmentVars}{onTheFlyImageSize} = 400, 566 567 ##### PG modules to load 568 569 # The first item of each list is the module to load. The remaining items are 570 # additional packages to import. 571 572 ${pg}{modules} = [ 573 [qw(DynaLoader)], 574 [qw(Exporter)], 575 [qw(GD)], 576 577 [qw(AlgParser AlgParserWithImplicitExpand Expr ExprWithImplicitExpand)], 578 [qw(AnswerHash AnswerEvaluator)], 579 [qw(WWPlot)], # required by Circle (and others) 580 [qw(Circle)], 581 [qw(Complex)], 582 [qw(Complex1)], 583 [qw(Distributions)], 584 [qw(Fraction)], 585 [qw(Fun)], 586 [qw(Hermite)], 587 [qw(Label)], 588 [qw(List)], 589 [qw(Match)], 590 [qw(MatrixReal1)], # required by Matrix 591 [qw(Matrix)], 592 [qw(Multiple)], 593 [qw(PGrandom)], 594 [qw(Regression)], 595 [qw(Select)], 596 [qw(Units)], 597 [qw(VectorField)], 598 ]; 599 600 ##### Answer evaluatior defaults 601 602 $pg{ansEvalDefaults} = { 603 functAbsTolDefault => .001, 604 functLLimitDefault => .0000001, 605 functMaxConstantOfIntegration => 1E8, 606 functNumOfPoints => 3, 607 functRelPercentTolDefault => .1, 608 functULimitDefault => .9999999, 609 functVarDefault => "x", 610 functZeroLevelDefault => 1E-14, 611 functZeroLevelTolDefault => 1E-12, 612 numAbsTolDefault => .001, 613 numFormatDefault => "", 614 numRelPercentTolDefault => .1, 615 numZeroLevelDefault => 1E-14, 616 numZeroLevelTolDefault => 1E-12, 617 useBaseTenLog => 0, 618 defaultDisplayMatrixStyle => "[s]", 619 };
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