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below,there is `'from' => '-proposed'` and `'from' => 'proposed'`.
what is the difference ?
```php
'callbacks' => array(
'before' => array(
array(
…
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It is time for a redesign of the stress testing framework. Specifically,
1. **Restrict input range**. Using Cauchy for random coordinates is excessive, as it can easily result in values outside 100…
tpapp updated
9 months ago
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We can't really do finite differencing around `Inf` or `NaN` can we?
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Currently, we use a finite difference approximation to compute the gradient of the operator (A) w.r.t the design variables (u). This approach is convenient and flexible but has its limitations. Namely…
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> The forms of the simple present and past tenses, the imperative and non-finite forms (i.e. the participles and the infinitive) make up the basic conjugation of the German verb. They are all single w…
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There should be some functionality to compute the (multivariate) truncated Taylor series of a given (multivariate) complex analytic function.
* Finite differences
* Complex integration
Thoughts…
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```[tasklist]
### Tasks
- [ ] Rethink how we handle the root flux in the canopy standalone case. Right now, we specify multiple layers, but use the same soil water potential in each layer. We also n…
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### What should we add?
We suggest to add the following new functionality which implements a reconstruction of the wind field from vorticity and divergence over a limited domain. It can be used to …
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Here is the code
"""
@time p = petlion(
NMC;
aging =:SEI,
N_p = 10, # discretizations in the cathode
N_s = 10, # discretizations in the separator
N_n = 10, # discretization…
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The QuantLib's version in my os:
import QuantLib as ql
ql.__version__
'1.34'
All the arguments related to the put option:
settlementDate = ql.Date(11, ql.July, 2019)
ma…