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&pos
— scanning position
=s
— match string in scanning
move
— move scanning position
s ? expr
— scan string
tab
— set scanning position
Index of Function Types:
affects &pos
character sets
co-expressions
control structures
file processing
generators
infix operations
keywords
lists, sets and tables
math
metadata
output formatting
pattern matching
prefix operations
records
strings
windows and keyboards
Index of Subsystems:
base
digitcnt.icn
SNOBOL4 functions
base
—
math
sqrt
compute square root
Description
r2 sqrt(r1)
sqrt(r1) produces the square root of r1.
Parameters
r1
positive
real
Errors
102
r1
is not
real
205
r1
<
0
See Also
exp
— compute exponential
N%N
— compute remainder
N^N
— compute exponential