Subversion Repositories wimsdev

syntax:!sum `fn' for `v'=`v1' to `v2' [step `st']\

syntax:!sum ``fn'' for ``v''=``v1'' to ``v2'' [step ``st'']\

$ !sum `fn' for `v' in `v1,v2,v3,...'

$ !sum ``fn'' for ``v'' in ``v1,v2,v3,...''

mean:Computes the sum of a function `fn(v)' with variable `v' replaced successively\

mean:Computes the sum of a function ``fn(v)'' with variable ``v'' replaced successively\

  by values `v1', ..., `v2'. <p>\

  by values ``v1'', ..., ``v2''. <p>\

  In the second syntax, the values are given with respect to each item in the list `v1,v2,...'.\

  In the second syntax, the values are given with respect to each item in the list ``v1,v2,...''.\