JPH01123257U - - Google Patents
Info
- Publication number
- JPH01123257U JPH01123257U JP2044188U JP2044188U JPH01123257U JP H01123257 U JPH01123257 U JP H01123257U JP 2044188 U JP2044188 U JP 2044188U JP 2044188 U JP2044188 U JP 2044188U JP H01123257 U JPH01123257 U JP H01123257U
- Authority
- JP
- Japan
- Prior art keywords
- graph
- investment
- calculation formula
- display means
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011156 evaluation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Calculators And Similar Devices (AREA)
Description
第１図はこの考案の一実施例の回路構成を示す
ブロツク図、第２図は同実施例に用いられるＲＡ
Ｍを示す構成図、第３図および第４図は同実施例
の動作を説明するためのフローチヤート、第５図
は同実施例により得られるグラフの一例を示す図
である。
１…キー入力部、１ａ…「Ｇｒａｐｈ」キー、
１ｂ…「ＳＴＯ」キー、１ｃ…ＣＦｉキー、１ｄ
…「ＴＲＲ」キー、１ｆ…「Ｒａｎｇｅ」キー、
１ｉ…テンキー、３…制御部、５…ＲＡＭ、６…
ＲＯＭ、７…演算部、８…ポインタ制御部、１０
…グラフバツフア、１１…表示部。
Figure 1 is a block diagram showing the circuit configuration of one embodiment of this invention, and Figure 2 is an RA used in this embodiment.
3 and 4 are flowcharts for explaining the operation of the embodiment, and FIG. 5 is a diagram showing an example of a graph obtained by the embodiment. 1... Key input section, 1a... "Graph" key,
1b..."STO" key, 1c...CFi key, 1d
..."TRR" key, 1f..."Range" key,
1i...numeric keypad, 3...control unit, 5...RAM, 6...
ROM, 7... Arithmetic unit, 8... Pointer control unit, 10
...Graph buffer, 11...Display section.
Claims (1)
額および所定期間毎の収益の各データを入力する
入力手段と、投資評価の計算式を記憶した記憶手
段と、表示手段と、上記入力手段の入力データと
上記記憶手段の計算式に基づいてグラフを作成す
るとともに該グラフを上記表示手段に表示させる
グラフ作成手段と、この手段により上記表示手段
に表示されたグラフより指定される値を初期値と
して上記記憶手段の計算式に基づき内部利益率を
求める演算手段とを具備したことを特徴とする投
資評価計算機。 An input means for inputting each data of the investment amount and profit for each predetermined period for evaluating the investment based on the internal rate of return, a storage means for storing the calculation formula for the investment evaluation, a display means, and input data of the input means. and a graph creation means for creating a graph based on the calculation formula of the storage means and displaying the graph on the display means, and a graph creation means for displaying the graph on the display means, with the value designated from the graph displayed on the display means by this means as an initial value. An investment evaluation calculator comprising: calculation means for calculating an internal rate of return based on a calculation formula stored in a storage means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044188U JPH01123257U (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2044188U JPH01123257U (en) | 1988-02-18 | 1988-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123257U true JPH01123257U (en) | 1989-08-22 |
Family
ID=31236810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2044188U Pending JPH01123257U (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123257U (en) |
-
1988
- 1988-02-18 JP JP2044188U patent/JPH01123257U/ja active Pending