Halcyon Calc
Halcyon Calc Lite
Poll
What feature do you want in Halcyon Calc v4.1
Stats plotting
15%
Implement the FORM operation
31%
Built-in catalog of operations
8%
Built-in catalog of units
8%
Printing support
0%
iCloud support for user variables
23%
Other (add a comment)
15%
Total votes: 13
%CH
Calculator Key: ■%CH
Argument Types:
Real
Symbol
Expression
Result Type(s):
Real
Expression
Invertible:
No
Valid In Expression:
Yes
Stack Diagram:
| Real1 | Real2 | → | Real3 |
| Symbol1 | Symbol2 | → | Expression3 |
| Expression1 | Expression2 | → | Expression3 |
Given real values x and y pushed onto the stack in that order, this operation calculates 100 * (y - x) / x. Note that if the first value is 0, an infinite result error is displayed.