|
|
|
Intrinsic Functions
Mathematics
| Function |
Description |
| Abs(n) |
Absolute Value |
| Arcsin(n) |
Trigonometric Arcsine |
| Arccos(n) |
Trigonometric Arccos |
| Arctan(n) |
Trigonometric Arctangent |
| Cos(n) |
Trigonometric Cosine |
| Int(n) |
Integral (whole value) of a real number |
| Ln(n) |
Natural Log |
| Log(n) |
Natural Log (same as Ln) |
| Log10(n) |
Log Base 10 |
| Sgn(n) |
Mathematical sign (-1 if n is negative, 0
if zero, 1 if positive) |
| Sin(n) |
Trigonometric Sine |
| Sqrt(n) |
Square Root |
| Tan(n) |
Trigonometric Tangent |
Strings
| Function |
Description |
| Len(s) |
Length of a string |
| Char(s, i) |
Returns a character from the string s
at index i. Characters are indexed starting at 0. |
Data Type Conversion
| Function |
Description |
| ToChar(n) |
Convert a character code n into a character. |
| ToCode(c) |
Convert a character c into a
character code (integer). |
| ToFixed(r, i) |
Convert real number r
to a string
with i digits after the decimal point. This function is
useful for currency. |
| ToInteger(n) |
Convert a string to an integer |
| ToReal(n) |
Convert a string to an real |
| ToString(n) |
Convert a number to a string |
Other
| Function |
Description |
| EOF() |
Returns true of the end of the file was
reached. This is used with files opened for reading. |
| Random(n) |
A random number between 0 and (n - 1) |
| Size(a) |
The size (number of elements) in an array |
|