5.2.3. Обращение к функциям в языке Норма.
- call-function :
- call-reduction-function
- call-standard-function
- call-external-function
- call-reduction-function :
- name-reduction-function ( ( name-domain )arithm-expression )
- call-standard-function :
- name-standard-function ( arithm-expression )
- name-reduction-function :
- { SUM,MULT,MAX,MIN }
- call-external-function :
- name-external-function [ ( list-in-parameter ) ]
- in-parameter :
- arithm-expression
- name-variable-on-domain ON domain-of -parameter
- iterated-variable-on-domain ON domain-of-parameter
- name-external-simple-part
- name-external-function
- domain-of-parameter :
- name-unconditional-domain
- name-unconditional-domain / index-expression
- name-unconditional-domain / ( list-index-expression )
- iterated-variable-on-domain :
- name-variable-on-domain [ name-iteration-index [-1] ]
В языке определены стандартные арифметические функции , функции редукции и внешние функции пользователя.