[back] [prev] [next] [index] [root]

 


AlffLinearSeriesEnumNext

Whether there is a next divisor in the linear series enumeration.

Syntax:

b := AlffLinearSeriesEnumNext(env);

bool
  b  
whether there is a next divisor
record
  env  
of enumeration data

See also:  AlffLinearSeriesEnumEnv, AlffLinearSeriesEnumElt

Description:

Let F/k be a global function field and D a divisor. Let v_1, \dots, v_l be k-linearly independent elements of F. This function returns true or false with respect to whether there is a not yet considered divisor in a linear series enumeration of the form D + \bigl( \sum_{i=1}^l \lambda_i v_i \bigr) and increases an internal counter.


Example:



<- back[back] [prev] [next] [index] [root]