Функции

Yuriy Penkin yuriy.penkin@gmail.com 2008 Aleksey Kabanov ak099@mail.ru 2012 Функции

Functions can be used by inserting the name of the function followed by function arguments. Calculator also support user-defined functions. If the argument is not a number or a single variable then write each argument separated by semicolon and use parenthesis around the argument list.

sin 30

abs (5−9)

fun (9;10)

To add a new function type the function in the format as given below. A function name and arguments must only contain upper or lower case characters. The part after @ is the function description which is optional.

SimpleInterest (principal; rate; time) = principal * rate * time @ Simple Interest formula

Functions can also be added and inserted using the f(x) button.

Click on f(x). Type the function name in the box, choose the number of arguments and click on the plus sign button next to it. On the calculator screen type the function expression and press Enter.

Click on f(x). Choose the function and click on it.

Имеются следующие функции.

abs	Абсолютное значение
ceil	Ceiling
cos	Косинус
cosh	Гиперболический косинус
floor	Floor
frac	Дробная часть
int	Целая часть
ln	Натуральный логарифм
log	Логарифм
not	Логическое НЕ
ones	Дополнение до единицы
round	Round
sgn	Signum
sin	Синус
sinh	Гиперболический синус
sqrt	Квадратный корень
tan	Тангенс
tanh	Гиперболический тангенс
twos	Дополнение до двух