Xylem STORM 3 Basic Programming manual - Manual (Page 19)

17
Commands and Functions
A read-only constant containing the number 2.7182818284590452.
var = EULER REM sets var to the euler constant
EULER
Returnseuler raised to the power of the given number. Identical to EULER^number.
var = EXP(0) REM sets var to 1, equivalent to EULER^0
var = EXP(1) REM sets var to 2.71828, equivalent to EULER^1
var = EULER^2 REM sets var to 7.38906, equivalent to EXP(2)
EXP (number)
For files, writes any remaining unwritten (buffered) data to the specified file. For serial connections,
removes any extra data on the given line. Closing a file or serial connection causes an automatic
flush to occur.
OPEN “RS-232 COM” AS #2
INPUT #2, a$ REM retrieves from RS-232 COM and stores in string a$
PRINT #2 “a1”
FLUSH #2
INPUT #2, b$ REM retrieves from RS-232 COM and stores in string b$
CLOSE #2
val1 = 12.5
val2 = 32.6
OPEN “SiteID.csv” FOR WRITING AS #1
PRINT #1, “Appened values: “
FLUSH #1
PRINT #1, val1, “,”, val2
CLOSE #1
FLUSH
A read-only constant containing the number 0.
var = DATETIME(MINUTES)
top_of_hour = FALSE
IF (var ==0) THEN
top_of_hour = TRUE
ENDIF
FALSE
Returns the floor or largest integer not greater than the given number.
var = FLOOR(1.2) REM sets var to 1
var = FLOOR(4.7) REM sets var to 4
FLOOR