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There are currently limited checks on the validity of `TimeFunction`s that use `ConditionalDimension`, which can result in OOB errors when running operators that are often difficult to track for users....

ccuetom

Producing garbage numbers. At least, after #2136 , we'll get a suitable exception in Python during Operator compilation

FabioLuporini

Is it able to implement the callback function on `u[t,x,y,z]` when running op.apply(), like [here](https://www.devitoproject.org/devito_book/notebooks/02_wave/wave1D_prog.html)? I would not like to use `save=nt` because the size of 4-d arrray `u[t,x,y,z]` is...

jiwei08

Exception: TypeError('Operator() takes no arguments')

2

Hi, I had some issue to run devito, please see below codes: (Looks like once I added `from devito.checkpointing import *`, the error will come out. Error: ` Trying to...

FJGEODEV

Error when trying to run 03_fwi.ipynb with GPU

4

Dear Devito team, I am trying to run the tutorial notebook `/devito/examples/seismic/tutorials/03_fwi.ipynb` on my machine. It runs normally when using the CPU, but I would like to use the GPU....

yymss

Why does the symbol $dt$ disappear in C/C++ code?

12

I wanna use the symbol dt given by model.grid.stepping_dim.spacing in the index of the matrix. But the symbol dt disappears in the C/C++ code when I check it using print(op)....

jiwei08

Hello Since the objective function in my work has a constraint that its gradients must be calculated, I intend to make a change in FWI gradient and add a sentence...

vahid-honarbakhsh

change the Vp matrix in FWI code

1

Hi I have to create an issue in the change code. Thank you for your guidance How to change the contents of Vp matrix after several updates? This sentence causes...

vahid-honarbakhsh

Complete discussion here: https://devitocodes.slack.com/archives/C7JMLMSG0/p1673960926948329 No MFE available right now The issue discussion started here: https://github.com/devitocodes/devito/pull/2042/files#r1064672824 The latest suggestion from @mloubout was: ``` `p1-1 - (p1-1 + p0*factor)%factor` this should always...

FabioLuporini

Combination of Subdomain and ConditionalDimension

1

ConditionalDimension is setup to run within a Subdomain. The ConditionalDimension is a boolean mask within the Subdomain. Both work with functions separately. However, when combined produces strange values. A thread...

timrmac