Changeset c8c3b8 in git for doc/usercard.tex
- Timestamp:
- Jun 18, 1998, 12:43:01 PM (26 years ago)
- Branches:
- (u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')
- Children:
- 7a9a32eee739811fda8ff32d867955fd395ffca1
- Parents:
- 5b0536d9fce5759bc34812bfc5ead27f1a43a98f
- File:
-
- 1 edited
Legend:
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doc/usercard.tex
r5b0536 rc8c3b8 1 % $Id: usercard.tex,v 1. 3 1998-05-27 13:24:20schmidt Exp $1 % $Id: usercard.tex,v 1.4 1998-06-18 10:43:01 schmidt Exp $ 2 2 3 3 % … … 28 28 \sec Starting SINGULAR(2.5cm) 29 29 Singular& start \Singular\cr 30 Singular {\it file s} \rep& read {\it files\/} and prompt for further commands\cr30 Singular {\it file} \rep& read {\it files\/} and prompt for further commands\cr 31 31 Singular --help& print help on command line options and exit\cr 32 32 \endsec … … 94 94 \longentry ring {\it name\/} = {\it basefield}, ({\it ringvars\/}), {\it ordering\/};& 95 95 \hyphenpenalty=50 \tolerance=200 declare ring 96 {\it name\/} and make it the currentbase\-ring.96 {\it name\/} and make it the new base\-ring. 97 97 {\it ringvars\/} has to be a list of names, the 98 98 other items are described below. Example:\par … … 102 102 current base\-ring with respect to {\it 103 103 ideal\/}. {\it ideal\/} has to be a standard 104 bas es. Make {\it name\/} the new basering.\cr104 basis. Make {\it name\/} the new basering.\cr 105 105 \subsec{Available {\bit basefields\/}:} 106 106 0& the rational numbers\cr … … 207 207 \entryskip 208 208 \longentry 209 poly p(1) = 2xy2+3/4x3yz4;\par209 poly p(1) = 3/4x3yz4+2xy2;\par 210 210 poly p(2) = (5/3)*mu\^{}2*nu\^{}3+n*yz2;& 211 211 {\tt p(1)} equals $3/4x^3yz^4+2xy^2$. Short … … 250 250 \sec Monitoring and debugging tools() 251 251 timer = 1;& print time used for commands to execute\cr 252 \longentry int t = timer; {\it command s\/}; \rep; timer-t;&252 \longentry int t = timer; {\it command\/}; \rep; timer-t;& 253 253 print time used for {\it commands\/} to execute\cr 254 254 memory(1);& print number of bytes allocated from system\cr … … 266 266 \sec Options() 267 267 option();& show current option settings\cr 268 \longentry option($option_1$, no$option_2$, \rep);&268 \longentry option($option_1$, no$option_2$, $\ldots$);& 269 269 switch $option_1$ on and $option_2$ off, resp.\cr 270 270 option(none);& reset all options to default values\cr … … 302 302 noether}\cr 303 303 \subsec{Miscellany} 304 basering& thecurrent basering\cr304 basering& current basering\cr 305 305 minpoly& minimal polynomial for algebraic extensions\cr 306 306 short& do not print monomials in short format if zero\cr … … 315 315 \sec Input and output() 316 316 < "{\it filename\/}";& load and execute {\it filename\/}\cr 317 \longentry write("{\it filename\/}", {\it expression \_list\/})&318 write {\it expression \_list\/} to ASCII file {\it317 \longentry write("{\it filename\/}", {\it expression}, \rep)& 318 write {\it expressions} to ASCII file {\it 319 319 filename}\cr 320 320 \longentry read("{\it filename\/}");& … … 348 348 \longentry map {\it name\/} = {\it ringname}, {\it ideal\/};& 349 349 declare a map {\it name\/} from {\it ringname\/} 350 to current basering. The $i$ 'th ring variable351 from {\it ringname\/} is mapped to the $i$ 'th350 to current basering. The $i$-th ring variable 351 from {\it ringname\/} is mapped to the $i$-th 352 352 generator of {\it ideal}.\cr 353 353 \longentry {\it mapname\/}({\it expression\/})&
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