|
Last change
on this file since 484 was 207, checked in by Nicholas Riley, 19 years ago |
|
rpn: Brian Swetland's RPN calculator using Dan Sachs's hipfloat
library. Changes for hiptop OS 2.3; some minor UI cleanups.
|
|
File size:
945 bytes
|
| Line | |
|---|
| 1 | package dgs.libs.hipfloat;
|
|---|
| 2 |
|
|---|
| 3 | // Copyright 2003, Daniel Grobe Sachs. All Rights Reserved.
|
|---|
| 4 | // See LICENSE for redistribution terms
|
|---|
| 5 | //
|
|---|
| 6 | // Some algorithms borrowed from GNU BC, but all code was rewritten.
|
|---|
| 7 |
|
|---|
| 8 | public class hipfloatBadNum extends hipfloat implements Comparable
|
|---|
| 9 | {
|
|---|
| 10 | public hipfloat add(hipfloat a) { return this; }
|
|---|
| 11 | public hipfloat sub(hipfloat a) { return this; }
|
|---|
| 12 | public hipfloat mul(hipfloat a) { return this; }
|
|---|
| 13 | public hipfloat div(hipfloat a) { return this; }
|
|---|
| 14 | public hipfloat sqrt() { return this; }
|
|---|
| 15 | public hipfloat exp() { return this; }
|
|---|
| 16 | public hipfloat ln() { return this; }
|
|---|
| 17 |
|
|---|
| 18 | public boolean isError() { return true; }
|
|---|
| 19 |
|
|---|
| 20 | public static final hipfloatBadNum NAN = new hipfloatBadNum(1);
|
|---|
| 21 | public static final hipfloatBadNum OVF = new hipfloatBadNum(2);
|
|---|
| 22 | public static final hipfloatBadNum NoError = new hipfloatBadNum(0);
|
|---|
| 23 |
|
|---|
| 24 | public hipfloatBadNum(int i)
|
|---|
| 25 | {
|
|---|
| 26 | super(0);
|
|---|
| 27 | this.mantissa = 2000000000 + i;
|
|---|
| 28 | this.exponent = 0;
|
|---|
| 29 | }
|
|---|
| 30 | }
|
|---|
| 31 |
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
