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Questions tagged [manifold]

Manifold System is a geographic information system (GIS) software package with support for vector and raster data, spatial SQL, a built-in Internet Map Server (IMS), and general programming. It is built for use exclusively on Windows. Further information on Manifold can be found on the website www.manifold.net.

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Creating a manifold and project it onto a higher dimension in julia

I'm very new to topology. Suppose I want to create a 1/2/3 dim manifold, and project it onto a 10 dimensional space. How should I do that? I went through the website https://juliamanifolds.github.io/Manifolds.jl/v0.1/interface.html# And my current…
Joe
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Clojure. Http stream file

I want to stream large binary files (exe, jpg, ..., all types of files). It seems that the aleph client can do it. I looked at the official sample and understood that if we pass the lazy sequence to the body, the response can be passed a…
user565447
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Generate a Dataset distributed in three Interleaving half circle shape in Python

I have been given a task to generate a dataset that is shaped in three interleaving half circles.I have generated 2 half circles using make_moons() function available in "sklearn" library but cant figure out how to make three such half…
Muhammad Suleman
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Getting collision info between 2 OBB in 3D (not just true or false if they collide)

I am doing some physics and I am trying to find the info between a collision of a 2 oriented boxes in 3D space. I already did it for SphereSphere and SphereBox, but I cannot figure it out for BoxBox. My boxes are: (I can easily get the…
Hrothgor
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Can't use Manifold in gradle java project

I have a project based on JDK 11, and I want to use Manifold (http://manifold.systems/) in my java project. My build.gradle: plugins { id 'java' } // sourceCompatibility = JavaVersion.VERSION_11 targetCompatibility =…
Alexei
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Nonmetric Multi-Dimensional Scaling using sklearn.manifold.MDS with Large data is not possible?

I am trying to visualize my high dimensional data set in two axis or components using nonmetric multi-dimensional scaling. This function is available in scikit-learn library. Here is my code: from sklearn.manifold import MDS embedding = MDS…
ilearn
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How to get metrics for manifold bus in the context of aleph

Given a bus created with Aleph/Manifold, how can you measure interesting metrics like throughput, latency, number of errors and timeouts? (manifold.bus/event-bus (fn [] (s/stream 100 )))
Odinodin
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Simulate (Stiefel) manifold optimization using TensorFlow

I was struggling to maximize Tr(W'X'XW) with constraint W'W = I in TensorFlow. The problematic part is the constraint since it requires the weights stay on a Stiefel manifold. There is a soft way which adds the constraint as a Lagrangian term to the…
Klinux
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SymPy: parse string as function on manifold

I'm trying to define an equation on a manifold using SymPy, and SymPy's diffgeom package. Since this equation is input by a user, it's sent into the program as a string and is therefore defined prior to the manifold definition in the code. To…
Michael Sparapany
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Python: Can I take a manifold object as a model

I have a group of high-dimensional (250 dimensions) data. To get rid of unnecessary dimensions and to easily visualize data on a figure, I used class sklearn.manifold.MDS and its method fit_transform(data) and already got the transformed data in…
gladys0313
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Delete non manifold vertices

I have a mesh (.obj) with the following Topological Measures via MeshLab: V: 13602 E: 38706 F: 25126 Unreferenced Vertices 0 Boundary Edges 2034 Mesh is composed by 101 connected component(s) Mesh has 11 non two manifold vertices and 117 faces…
arkriger
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How do I get manifold-ext to work in JBoss?

I'm trying to get the manifold java compiler plugin to work in JBoss. When I deploy I get: Caused by: java.lang.ClassNotFoundException: manifold.rt.api.IBootstrap from [Module "deployment.siterefresh_Web.war" from Service Module Loader] at…
dknipper
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Algorithm to detect bow-type non-manifold geometry

There are different types of non-manifold geometry and one of them is the Bow-type. In this instance, multiple surfaces are connected at one point and don’t share an edge. You can see below an example of this particular type: I'm trying to come up…
BPL
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manifold load().fromJson() throws java.lang.ClassCastException

I followed the docs under https://github.com/manifold-systems/manifold/tree/master/manifold-deps-parent/manifold-json and deployed a jar, that provides just the User classes, using the Maven compile plugin as documented: …
Kevin
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In m210 v2, video is not received according to the usb mode

m210 v1 and v2 are great products. However, there are some problems when used with manifold2. On m210 V2(RTK, nonRTK both), The problem I encountered is that depending on the USB mode, the video(x5s) cannot be received at crystal-sky display. ref…
Jonghyeon Seon
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