conda activate sage-build  should do the trick.

Isuru

On Mon, May 9, 2022 at 6:03 AM Dima Pasechnik <[email protected]> wrote:

>
>
> On Mon, 9 May 2022, 11:49 [email protected], <[email protected]>
> wrote:
>
>> ... or add it to the PATH, I suppose. But how do I find it now?
>
>
> searching config.log for tachyon gives
>
> /Users/harald/miniconda3/envs/sage-build/bin/tachyon
>
> Indeed, searching for PATH there will tell you that
>
> Users/harald/miniconda3/envs/sage-build/bin
>
> was in your PATH while you built Sage.
>
>
>>
>> Le lundi 9 mai 2022 à 11:38:48 UTC+2, [email protected] a écrit :
>>
>>> You have built Sage with a lot of Conda packages, as can be seen from
>>> your config.log.
>>> Not sure you had Conda activated, but you had its binary directories in
>>> PATH,
>>> in particular tachyon was found there.
>>>
>>> Now tachyon is no longer in PATH. One way to remedy this would be to
>>> activate Conda and then start Sage.
>>>
>>>
>>>
>>> On Mon, 9 May 2022, 10:10 [email protected], <[email protected]>
>>> wrote:
>>>
>>>> No, it is not seen. I do have conda. I don't *think* I built this
>>>> version of Sage under it, but I am not positive.
>>>>
>>>> Le lundi 9 mai 2022 à 11:06:59 UTC+2, [email protected] a écrit :
>>>>
>>>>> and if you run
>>>>>
>>>>> which tachyon
>>>>>
>>>>> outside of "sage -sh" subshell, is it seen?
>>>>>
>>>>>
>>>>> If not, it might be about activated vs non-activated Conda.
>>>>> If you built Sage under Conda, you'd need to run it under Conda, too.
>>>>>
>>>>>
>>>>>
>>>>> On Mon, 9 May 2022, 10:02 [email protected], <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Right, "which tachyon" gives an empty output. What to do?
>>>>>> Le lundi 9 mai 2022 à 09:11:41 UTC+2, [email protected] a écrit :
>>>>>>
>>>>>>> OK, so tachyon comes from Conda... Can you check that tachyon is in
>>>>>>> Sage's PATH, i.e.
>>>>>>> run the following two commands:
>>>>>>>
>>>>>>> ./sage -sh
>>>>>>> which tachyon
>>>>>>>
>>>>>>>
>>>>>>> On Sun, May 8, 2022 at 11:56 PM [email protected]
>>>>>>> <[email protected]> wrote:
>>>>>>> >
>>>>>>> > Here it is.
>>>>>>> >
>>>>>>> > Le samedi 7 mai 2022 à 19:21:24 UTC+2, [email protected] a écrit :
>>>>>>> >>
>>>>>>> >> Please post the top level config.log.
>>>>>>> >>
>>>>>>> >> On Sat, 7 May 2022, 16:52 [email protected], <
>>>>>>> [email protected]> wrote:
>>>>>>> >>>
>>>>>>> >>> Hi,
>>>>>>> >>>
>>>>>>> >>> I am running SageMath 9.5 (compiled from source on an
>>>>>>> Intel-based Mac). I haven't been having trouble, but today I was toying
>>>>>>> with 3D plotting, and, when I tried to do an animation, I got an error
>>>>>>> message telling me that tachyon could not be found. (I have not used
>>>>>>> tachyon before. Non-animated 3D plots work fine).
>>>>>>> >>>
>>>>>>> >>> The following example from the documentation
>>>>>>> >>> -----
>>>>>>> >>> S = sphere(opacity=0.8, aspect_ratio=[1,1,1])
>>>>>>> >>> L = line3d([(0,0,0),(2,0,0)], thickness=10, color='red')
>>>>>>> >>> M = S + S.translate((2,0,0)) + L
>>>>>>> >>> M.show(viewer='tachyon')
>>>>>>> >>> -----
>>>>>>> >>> gives an error message:
>>>>>>> >>> ....
>>>>>>> >>> FileNotFoundError: [Errno 2] No such file or directory:
>>>>>>> 'tachyon'
>>>>>>> >>>
>>>>>>> >>>
>>>>>>> >>> What to do?
>>>>>>> >>>
>>>>>>> >>> Best
>>>>>>> >>> Harald
>>>>>>> >>>
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