36 x * y, 37 x * f, 38 x / y – Campbell Scientific CR23X Micrologger User Manual
Page 166: 39 square root, 40 ln(x), 41 exp(x), 42 1/x
SECTION 10. PROCESSING INSTRUCTIONS
10-2
*** 36 X * Y ***
FUNCTION
Multiply X by Y and place the result in an input
location (Z).
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Input location of Y
[Y]
03:
4
Dest. input location for
X*Y
[Z]
Input locations altered:
1
*** 37 X * F ***
FUNCTION
Multiply X by F (where F is a fixed multiplier)
and place the result in an input location.
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
FP
Fixed value
[F]
03:
4
Dest. input location for
X*F
[Z]
Input locations altered:
1
*** 38 X / Y ***
FUNCTION
Divide X by Y and place the result in an input
location. Division by 0 will cause the result to be
set to the maximum CR23X number (99999).
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Input location of Y
[Y]
03:
4
Dest. input location for
X/Y
[Z]
Input locations altered:
1
*** 39 SQUARE ROOT ***
FUNCTION
Take the square root of X and place the result
in an input location. If X is negative, 0 will be
stored as the result.
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Dest. input location for
X
1/2
[Z]
Input locations altered:
1
*** 40 LN(X) ***
FUNCTION
Take the natural logarithm of X and place the
result in an input location. If X is 0 or negative,
-99999 will be stored as the result.
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Dest. input location for
LN(X)
[Z]
Input locations altered:
1
*** 41 EXP(X) ***
FUNCTION
Raise the exponential (EXP) base e to the X
power and place it in an input location.
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Dest. input for EXP(X)
[Z]
Input locations altered:
1
*** 42 1/X ***
FUNCTION
Take the inverse of X and place the result in an
input location. If X=0, 99999 will be given as
the result.
PARAM.
DATA
NUMBER
TYPE
DESCRIPTION
01:
4
Input location of X
[X]
02:
4
Dest. input location for
1/X
[Z]
Input locations altered:
1