Appendix A: Function and Instruction Reference 295
73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed:
05/19/99 9:03 AM Page 295 of 36
LinReg(ax+b) [XList,YList,freq,Y]
-vCALC
Fits the linear equation (y=ax+b) to XList and YList
with frequency list, freq, and stores the regression
equation to Y. XList, YList, and freq (if specified)
must have the same number of elements.
freq is the frequency of occurrence for each
corresponding data point in XList. If freq is omitted,
all values are used once.
Defaults for XList and YList are L1 and L2.
Decimal mode set to 2:
{1,3,4,5,5,7,8,9}
ÜL3 bDon
e
{1,4,2,3,4,6,7,9}
ÜL4 bDon
e
LinReg(ax+b) L
3,L4,Y b
Select ZStandard.
@List(list)
-vOPS
Returns a list of the differences between consecutive
elements in a list.
{4.5,4.6,6,7.5}ÜL2 b
{4.5 4.6 6 7.5}
@List(L
2) b{.1 1.4 1.5}
ln(value)
ln(list)
1LOG
Returns the natural logarithm of a positive real
number, an expression that results in a positive real
number, or a list of positive real numbers.
ln(2)
b.6931471806
ln(36.4/3)
b2.495956486
log(value)
log(list)
1LOG
Returns the base 10 logarithm of a positive real
number, an expression (that results in a positive real
number), or a list of positive real numbers.
log(2)
b.3010299957
log(36.4/3)
b
1.083980129
Mansimp
.
Selects the Mansimp Simplification mode setting.
Requires user to simplify fractional results manually
using the B key.
1
4+1
4 b $ 2
4
2
4 4Simp bFac=2
1
2