ISaGRAF. Version 3.4


              

Ñòàíäàðòíûå ôóíêöèè


Ñóùåñòâóþò ñëåäóþùèå ñòàíäàðòíûå ôóíêöèè, ïîääåðæèâàåìûå ñèñòåìîé ISaGRAF. Ýòè ôóíêöèè ïðåäîïðåäåëåíû è èõ íå íóæíî çàÿâëÿòü â áèáëèîòåêå.

Ìàòåìàòè÷åñêèå.................... ABS                  ìîäóëü

                                                  EXPT, POW       ýêñïîíåíòà, ñòåïåíü

                                                  LOG                  ëîãàðèôì

                                               SQRT                êîðåíü êâàäðàòíûé

                                               TRUNC              îòðåçàòü äåéñòâèòåëüíóþ ÷àñòü

Òðèãîíîìåòðè÷åñêèå.............. ACOS, ASIN     àðêêîñèíóñ, àðêñèíóñ

                                                  ATAN                àðêòàíãåíñ

                                               COS, SIN           êîñèíóñ, ñèíóñ

                                                  TAN                  òàíãåíñ

Ðàáîòà ñ ðåãèñòðàìè............. ROL, ROR         âðàùàòü âëåâî, âðàùàòü âïðàâî

                                               SHL, SHR          ñäâèã âëåâî, ñäâèã âïðàâî

Ðàáîòà ñ äàííûìè.................. MIN, MAX          Ìèíèìóì, Ìàêñèìóì

                                                  LIMIT                 Îãðàíè÷åíèå

                                                  MOD                  Ìîäóëü

                                               MUX4, MUX8     Ìóëüòèïëåêñîð (4 è 8 âõîäîâ)

                                                  SEL                   Äâîè÷íûé ñåëåêòîð

                                                  ODD                  ×åòíîñòü

                                                  RAND                Ñëó÷àéíàÿ âåëè÷èíà

Ïðåâðàùåíèå äàííûõ............ ASCII                 Ñèìâîë à ASCII êîä

                                                  CHAR                ASCII êîä à

ñèìâîë

Ðàáîòà ñî ñòðîêàìè.................MLEN               Âçÿòü äëèíó ñòðîêè               

                                               DELETE             Óäàëèòü ïîäñòðîêó

                                                  INSERT              Âñòàâèòü ñòðîêó



Ñîäåðæàíèå  Íàçàä  Âïåðåä