7-22 Agilent 4155B/4156B User’s Guide Vol.2, Edition 5
Data Variable and Analysis Function
Read Out Function
@IX
Returns the value of X coordinate at the cross point of LINE1 and LINE2.
Syntax: @IX
This function calculates the cross point by using the following formula:
Where,
x : Value of X coordinate at the cross point. If the X axis is logarithmic scale,
this function returns 10
x
.
y
n
: Y-intercept value of LINEn. If the Y axis is logarithmic scale, y
n
is the log
value of the y intercept of LINEn.
a
n
: Slope of LINEn.
If LINE1 is parallel to LINE2, this function returns invalid data with the status
"Arithmetic error".
@IY
Returns the value of Y coordinate at the cross point of LINE1 and LINE2.
Syntax: @IY
If there are Y1 and Y2 axes, this function returns the value for selected axis.
This function calculates the cross point by using the following formula:
Where,
y : Value of Y coordinate at the cross point. If the Y axis is logarithmic scale,
this function returns 10
y
.
y
n
: Y-intercept value of LINEn. If the Y axis is logarithmic scale, y
n
is the log
value of the y intercept of LINEn.
a
n
: Slope of LINEn.
If LINE1 is parallel to LINE2, this function returns invalid data with the status
"Arithmetic error".
x
y
2
y
1
–
a
2
a
1
–
------------------
=
y
a
1
a
1
a
2
–
------------------
y
2
y
1
–()y
1
+=