full-fledged expressions in themselves.
@menu
-* Boolean Values:: Boolean values.
-* Missing Values in Expressions:: Using missing values in expressions.
-* Grouping Operators:: parentheses
-* Arithmetic Operators:: add sub mul div pow
-* Logical Operators:: AND NOT OR
-* Relational Operators:: EQ GE GT LE LT NE
-* Functions:: More-sophisticated operators.
-* Order of Operations:: Operator precedence.
+* Boolean Values:: Boolean values
+* Missing Values in Expressions:: Using missing values in expressions
+* Grouping Operators:: parentheses
+* Arithmetic Operators:: add sub mul div pow
+* Logical Operators:: AND NOT OR
+* Relational Operators:: EQ GE GT LE LT NE
+* Functions:: More-sophisticated operators
+* Order of Operations:: Operator precedence
@end menu
@node Boolean Values
* Statistical Functions:: CFVAR MAX MEAN MIN SD SUM VARIANCE
* String Functions:: CONCAT INDEX LENGTH LOWER LPAD LTRIM NUMBER
RINDEX RPAD RTRIM STRING SUBSTR UPCASE
-* Time and Date:: CTIME.xxx DATE.xxx TIME.xxx XDATE.xxx
+* Time and Date:: CTIME.xxx DATE.xxx TIME.xxx XDATE.xxx
DATEDIFF DATESUM
* Miscellaneous Functions:: LAG YRMODA VALUELABEL
* Statistical Distribution Functions:: PDF CDF SIG IDF RV NPDF NCDF
Most time and date functions will not accept earlier dates.
@menu
-* Time and Date Concepts:: How times & dates are defined and represented
+* Time and Date Concepts:: How times & dates are defined and represented
* Time Construction:: TIME.@{DAYS HMS@}
* Time Extraction:: CTIME.@{DAYS HOURS MINUTES SECONDS@}
* Date Construction:: DATE.@{DMY MDY MOYR QYR WKYR YRDAY@}
* Date Extraction:: XDATE.@{DATE HOUR JDAY MDAY MINUTE MONTH
QUARTER SECOND TDAY TIME WEEK
WKDAY YEAR@}
-* Time and Date Arithmetic:: DATEDIFF DATESUM
+* Time and Date Arithmetic:: DATEDIFF DATESUM
@end menu
@node Time and Date Concepts