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EXP- ex . See EXP Function.LN- natural logarithm of the above. See LN Function.LOG- 10x. See LOG Function.POW- XY. In this case, 10 The value X raised to the power of the previous one. See Y. See POW Function.
Source:
| rowNum | X |
|---|---|
| 1 | -2 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 2 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
Transform:
| D code |
|---|
derive type:single value: EXP (X) as: 'expX' |
| D code |
|---|
derive type:single value: LN (expX) as: 'ln_expX' |
| D code |
|---|
derive type:single value: LOG (X) as: 'logX' |
| D code |
|---|
derive type:single value: POW (10,logX) as: 'pow_logX' |
Results:
In the following, (null value) indicates that a null value is generated for the computation.
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