Home Online Manual
Top
Back: fprintf
Forward: fres
FastBack: Functions and system variables
FastForward: Control structures
Up: Functions
Top: Singular Manual
Contents: Table of Contents
Index: Index
About: About this document

5.1.45 freemodule

Syntax:
freemodule ( int_expression )
Type:
module
Purpose:
creates the free module of rank n generated by gen(1), ..., gen(n).
Example:
 
  ring r=32003,(x,y),(c,dp);
  freemodule(3);
==> _[1]=[1]
==> _[2]=[0,1]
==> _[3]=[0,0,1]
  matrix m=freemodule(3); // generates the 3x3 unit matrix
  print(m);
==> 1,0,0,
==> 0,1,0,
==> 0,0,1
See gen; module.