Skip to content
Navigation Menu
Sign in
Appearance settings
Platform
AI CODE CREATION
GitHub Copilot
Write better code with AI
GitHub Copilot app
Direct agents from issue to merge
MCP Registry
Integrate external tools
DEVELOPER WORKFLOWS
Actions
Automate any workflow
Codespaces
Instant dev environments
Issues
Plan and track work
Code Review
Manage code changes
Code Quality
Enforce quality at merge
APPLICATION SECURITY
GitHub Advanced Security
Find and fix vulnerabilities
Code security
Secure your code as you build
Secret protection
Stop leaks before they start
EXPLORE
Why GitHub
Documentation
Blog
Changelog
Marketplace
View all features
Solutions
BY COMPANY SIZE
Enterprises
Small and medium teams
Startups
Nonprofits
BY USE CASE
App Modernization
DevSecOps
DevOps
CI/CD
View all use cases
BY INDUSTRY
Healthcare
Financial services
Manufacturing
Government
View all industries
View all solutions
Resources
EXPLORE BY TOPIC
AI
Software Development
DevOps
Security
View all topics
EXPLORE BY TYPE
Customer stories
Events & webinars
Ebooks & reports
Business insights
GitHub Skills
SUPPORT & SERVICES
Documentation
Customer support
Community forum
Trust center
Partners
View all resources
Open Source
COMMUNITY
GitHub Sponsors
Fund open source developers
PROGRAMS
Security Lab
Maintainer Community
GitHub Stars
Archive Program
REPOSITORIES
Topics
Trending
Collections
Enterprise
ENTERPRISE SOLUTIONS
Enterprise platform
AI-powered developer platform
AVAILABLE ADD-ONS
GitHub Advanced Security
Enterprise-grade security features
Copilot for Business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
Uh oh!
There was an error while loading.
Please reload this page
.
NumSim-Stack
/
numsim-materials
Public
Notifications
You must be signed in to change notification settings
Fork
0
Star
0
Code
Issues
14
Pull requests
0
Actions
Projects
Security and quality
0
Insights
Additional navigation options
Code
Issues
Pull requests
Actions
Projects
Security and quality
Insights
Add vector_newton: coupled Newton for mixed scalar/tensor local systems
- #17
#17
Merged
petlenz
merged 28 commits into
main
NumSim-Stack/numsim-materials:main
from
feature/vector-solver
NumSim-Stack/numsim-materials:feature/vector-solver
Copy head branch name to clipboard
Sep 6, 2026
Conversation
Commits
28
(28)
Checks
Files changed
Merged
Add vector_newton: coupled Newton for mixed scalar/tensor local systems
#17
petlenz
merged 28 commits into
main
NumSim-Stack/numsim-materials:main
from
feature/vector-solver
NumSim-Stack/numsim-materials:feature/vector-solver
Copy head branch name to clipboard
Commits
Commits on Jul 27, 2026
backward_euler: make solve() a general scalar Newton; add opt-in solve_nonnegative (Refs #13)
petlenz
committed
8e84f13
View commit details
Copy full SHA for 8e84f13
Browse repository at this point
Add Mandel unknown_layout: tensor<->flat serialization for mixed scalar/tensor solves (Refs #15)
petlenz
committed
7a1c7be
View commit details
Copy full SHA for 7a1c7be
Browse repository at this point
Commits on Jul 28, 2026
Add vector_newton: coupled Newton for mixed scalar/tensor local systems (Refs #14, #12, #15)
Show description for 02b6243
petlenz
committed
02b6243
View commit details
Copy full SHA for 02b6243
Browse repository at this point
Merge remote-tracking branch 'origin/main' into feature/vector-solver
petlenz
committed
ad3f564
View commit details
Copy full SHA for ad3f564
Browse repository at this point
Commits on Jul 29, 2026
vector_newton: validate unknown names up front; drop redundant re-evaluation
Show description for ad402dc
petlenz
committed
ad402dc
View commit details
Copy full SHA for ad402dc
Browse repository at this point
vector_newton: fix silent wrong answer when compute is bound to a Jacobian block
Show description for f12213c
petlenz
committed
f12213c
View commit details
Copy full SHA for f12213c
Browse repository at this point
vector_newton: zero_blocks means identically zero, not an approximation
Show description for 3b04cb6
petlenz
committed
3b04cb6
View commit details
Copy full SHA for 3b04cb6
Browse repository at this point
tests: exercise the Newton loop for a mixed scalar/tensor system
Show description for 4458748
petlenz
committed
4458748
View commit details
Copy full SHA for 4458748
Browse repository at this point
vector_newton: consistent tangent via the implicit function theorem (Refs #19)
Show description for ac8575b
petlenz
committed
ac8575b
View commit details
Copy full SHA for ac8575b
Browse repository at this point
Replace hand-rolled index loops with tmech and Eigen expressions
Show description for 41d217f
petlenz
committed
41d217f
View commit details
Copy full SHA for 41d217f
Browse repository at this point
Commits on Jul 31, 2026
umat: Abaqus/Standard interface for the property-graph materials
Show description for c9ea9ed
petlenz
committed
c9ea9ed
View commit details
Copy full SHA for c9ea9ed
Browse repository at this point
Commits on Aug 1, 2026
umat: fix error classification at the boundary, energy accumulation, STATEV convention
Show description for e484aaf
petlenz
committed
e484aaf
View commit details
Copy full SHA for e484aaf
Browse repository at this point
umat: document the ignored UMAT arguments, and stop allocating per call
Show description for 0ea3801
petlenz
committed
0ea3801
View commit details
Copy full SHA for 0ea3801
Browse repository at this point
Commits on Aug 10, 2026
umat: material constants come from PROPS, not from the builder
Show description for 8d13f4b
petlenz
committed
8d13f4b
View commit details
Copy full SHA for 8d13f4b
Browse repository at this point
Commits on Aug 18, 2026
Merge branch 'ci/run-on-all-pull-requests' into feature/vector-solver
petlenz
committed
b0f649b
View commit details
Copy full SHA for b0f649b
Browse repository at this point
tests: material_policy_2d must not depend on nlohmann being installed
Show description for b61dcf8
petlenz
committed
b61dcf8
View commit details
Copy full SHA for b61dcf8
Browse repository at this point
cmake: keep a fetched Eigen from registering its tests in ours
Show description for 61f49b3
petlenz
committed
61f49b3
View commit details
Copy full SHA for 61f49b3
Browse repository at this point
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
3ceaf8a
View commit details
Copy full SHA for 3ceaf8a
Browse repository at this point
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
23ed385
View commit details
Copy full SHA for 23ed385
Browse repository at this point
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
11c6d55
View commit details
Copy full SHA for 11c6d55
Browse repository at this point
Commits on Aug 19, 2026
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
eaebc0f
View commit details
Copy full SHA for eaebc0f
Browse repository at this point
Commits on Aug 22, 2026
solvers: make 'zero_blocks' checkable, and declare it in the schema
Show description for 999b0fa
petlenz
committed
999b0fa
View commit details
Copy full SHA for 999b0fa
Browse repository at this point
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
8d80846
View commit details
Copy full SHA for 8d80846
Browse repository at this point
Commits on Sep 4, 2026
Merge branch 'feature/drucker-prager' into feature/vector-solver
petlenz
committed
a9959d4
View commit details
Copy full SHA for a9959d4
Browse repository at this point
Commits on Sep 6, 2026
headers: name each include guard after its own file
Show description for 7487107
petlenz
committed
7487107
View commit details
Copy full SHA for 7487107
Browse repository at this point
headers: name each include guard after its own file
Show description for f757703
petlenz
committed
f757703
View commit details
Copy full SHA for f757703
Browse repository at this point
headers: qualify umat/errors.h with its directory
Show description for e54a969
petlenz
committed
e54a969
View commit details
Copy full SHA for e54a969
Browse repository at this point
Merge main into feature/vector-solver
Show description for a8d1320
petlenz
committed
a8d1320
View commit details
Copy full SHA for a8d1320
Browse repository at this point
You can’t perform that action at this time.
