| 1 | # Guess which symbol to use for derivative, integral, etc.
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 | guess = ->
|
| 6 | p = pop()
|
| 7 | push(p)
|
| 8 | if (Find(p, symbol(SYMBOL_X)))
|
| 9 | push_symbol(SYMBOL_X)
|
| 10 | else if (Find(p, symbol(SYMBOL_Y)))
|
| 11 | push_symbol(SYMBOL_Y)
|
| 12 | else if (Find(p, symbol(SYMBOL_Z)))
|
| 13 | push_symbol(SYMBOL_Z)
|
| 14 | else if (Find(p, symbol(SYMBOL_T)))
|
| 15 | push_symbol(SYMBOL_T)
|
| 16 | else if (Find(p, symbol(SYMBOL_S)))
|
| 17 | push_symbol(SYMBOL_S)
|
| 18 | else
|
| 19 | push_symbol(SYMBOL_X)
|