Casio FC-200V User Guide - Page 51
Setup Screen, Payment : End, Payment : Begin, Other than, those above
UPC - 079767167004
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I% = 0 PV = - (PMT × n + FV ) PMT = - PV + FV n FV = - (PMT × n + PV) n = - PV + FV PMT α = (1 + i × S) × 1 1 + i) (-Intg(n)) i {γ = (1 + i ) Frac (n dn : CI (Setup Screen) 1+ i × Frac (n) ....... dn : SI (Setup Screen) {0 Payment : End (Setup Screen) S = 1 Payment : Begin (Setup Screen) { I% 100 (P/Y = C/Y = 1) i = C/Y (1 + I % )P/Y -1..... (Other than 100 × [C/Y ] those above) u I% i (effective interest rate) i (effective interest rate) is calculated using Newton's Method. γ × PV + α × PMT + β × FV = 0 To I % from i (effective interest rate) {{ } i × 100 P/Y = C/Y = 1) I% = P/Y (1 + i ) C/Y -1 × C/Y × 100 ...(Other than those above) E-49
E-49
u
I
%
i
(effective interest rate)
i
(effective interest rate) is calculated using Newton's
Method.
γ
×
PV +
α
×
PMT +
β
×
FV = 0
To
I
% from
i
(effective interest rate)
I
% = 0
PV
= –
(
PMT
×
n
+
FV
)
FV
= – (
PMT
×
n
+
PV
)
PMT
= –
n
PV
+
FV
n
=
PMT
PV
+
FV
–
= (1+
i
×
S
)
×
,
=
(1 +
i
)
i
1
–
(–
Intg
(
n
))
β
β
α
1+
i
×
Frac
(
n
)
.......
dn
:
SI
(Setup Screen)
(1+
i
)
Frac
(
n
)
...........
dn
:
CI
(Setup Screen)
γ
0
............................
Payment : End
(Setup Screen)
1
............................
Payment : Begin
(Setup Screen)
i
=
100
I
%
{
I
%
(1+
)
–1
C
/
Y
P
/
Y
100
×
[
C
/
Y
]
...............................
(
P/Y
=
C/Y
= 1)
(Other than
those above)
=
{
{
S
=
.....
{
}
×
C
/
Y
×
100...
I
%
=
(1+
i
)
–1
P
/
Y
C
/
Y
(Other than
those above)
i
×
100
.................................
(
P
/
Y = C
/
Y =
1)
{