Merge tag '9.5.beta3' into public/make_WeierstrassIsomorphism_behave_like_EllipticCurveIsogeny

SageMath version 9.5.beta3, Release Date: 2021-10-11

Author: yyyyx4

.github/workflows/lint.yml

@@ -31,17 +31,3 @@ jobs:
       run: pip install tox relint
     - name: Lint using relint
       run: tox -e relint src/sage/
-  lint-pyright:
-    name: Static type check with pyright
-    runs-on: ubuntu-latest
-    steps:
-    - name: Checkout
-      uses: actions/checkout@v2
-    - name: Set up node to install pyright
-      uses: actions/setup-node@v1
-      with:
-        node-version: '12'
-    - name: Install pyright
-      run: npm install -g pyright
-    - name: Lint using pyright
-      run: pyright

.github/workflows/sdist.yml

@@ -0,0 +1,45 @@
+name: Prepare source distributions
+
+on:
+  push:
+    tags:
+      # Match all release tags including beta, rc
+      - '[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.beta[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+.beta[0-9]+'
+      - '[0-9]+.[0-9]+.rc[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+.rc[0-9]+'
+
+  workflow_dispatch:
+    # Allow to run manually
+
+jobs:
+
+  release_dist:
+
+    # This job, in contrast to "dist" in tox.yml,
+    # does not use "configure --enable-download-from-upstream-url".
+    #
+    # In this way, we check that all necessary package tarballs
+    # have already been uploaded to the Sage server at the time
+    # of pushing a release tag.
+    #
+    # It also uses "bootstrap -D", thus checking that the "configure"
+    # tarball has been uploaded to the Sage server at the time
+    # of pushing a release tag.
+
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install bootstrap prerequisites
+        run: |
+          sudo DEBIAN_FRONTEND=noninteractive apt-get update
+          sudo DEBIAN_FRONTEND=noninteractive apt-get install $(build/bin/sage-get-system-packages debian _bootstrap)
+      - name: make dist
+        run: |
+          ./bootstrap -D && ./configure && make dist
+      - uses: actions/upload-artifact@v2
+        with:
+          path: "dist/*.tar.gz"
+          name: release_dist

.github/workflows/tox-experimental.yml

@@ -40,7 +40,8 @@ jobs:
       matrix:
         # This list is different from the one in tox.yml:
         # Trac #31526 switches gcc 4.x-based distributions to using the gcc_spkg configuration factor
-        tox_system_factor: [ubuntu-trusty-gcc_spkg, ubuntu-xenial, ubuntu-bionic, ubuntu-focal, ubuntu-groovy, ubuntu-hirsute, debian-jessie-gcc_spkg, debian-stretch, debian-buster, debian-bullseye, debian-sid, linuxmint-17-gcc_spkg, linuxmint-18, linuxmint-19, linuxmint-19.3, linuxmint-20.1, fedora-26, fedora-27, fedora-28, fedora-29, fedora-30, fedora-31, fedora-32, fedora-33, fedora-34, centos-7-gcc_spkg, centos-8, gentoo, archlinux-latest, opensuse-15, opensuse-15.3, opensuse-tumbleweed, slackware-14.2, conda-forge, ubuntu-bionic-i386, manylinux-2_24-i686, debian-buster-i386, centos-7-gcc_spkg]
+        # Trac #32281 removes gcc 4.x-based distributions whose binutils are unusable
+        tox_system_factor: [ubuntu-xenial, ubuntu-bionic, ubuntu-focal, ubuntu-groovy, ubuntu-hirsute, debian-jessie-gcc_spkg, debian-stretch, debian-buster, debian-bullseye, debian-sid, linuxmint-18, linuxmint-19, linuxmint-19.3, linuxmint-20.1, fedora-26, fedora-27, fedora-28, fedora-29, fedora-30, fedora-31, fedora-32, fedora-33, fedora-34, centos-7-gcc_spkg, centos-8, gentoo, archlinux-latest, opensuse-15, opensuse-15.3, opensuse-tumbleweed, slackware-14.2, conda-forge, ubuntu-bionic-i386, manylinux-2_24-i686, debian-buster-i386, centos-7-i386-gcc_spkg]
         tox_packages_factor: [maximal]
         targets_pattern: [0-g, h-o, p, q-z]
     env:

.github/workflows/tox-gcc_spkg.yml

@@ -27,7 +27,7 @@ on:
     # Allow to run manually
 
 env:
-  TARGETS_PRE: sagelib-build-deps
+  TARGETS_PRE: all-sage-local
   TARGETS: build doc-html
   TARGETS_OPTIONAL: ptest
 

.github/workflows/tox-optional.yml

@@ -40,7 +40,8 @@ jobs:
       matrix:
         # This list is different from the one in tox.yml:
         # Trac #31526 switches gcc 4.x-based distributions to using the gcc_spkg configuration factor
-        tox_system_factor: [ubuntu-trusty-gcc_spkg, ubuntu-xenial, ubuntu-bionic, ubuntu-focal, ubuntu-groovy, ubuntu-hirsute, debian-jessie-gcc_spkg, debian-stretch, debian-buster, debian-bullseye, debian-sid, linuxmint-17-gcc_spkg, linuxmint-18, linuxmint-19, linuxmint-19.3, linuxmint-20.1, fedora-26, fedora-27, fedora-28, fedora-29, fedora-30, fedora-31, fedora-32, fedora-33, fedora-34, centos-7-gcc_spkg, centos-8, gentoo, archlinux-latest, opensuse-15, opensuse-15.3, opensuse-tumbleweed, slackware-14.2, conda-forge, ubuntu-bionic-i386, manylinux-2_24-i686, debian-buster-i386, centos-7-gcc_spkg]
+        # Trac #32281 removes gcc 4.x-based distributions whose binutils are unusable
+        tox_system_factor: [ubuntu-xenial, ubuntu-bionic, ubuntu-focal, ubuntu-groovy, ubuntu-hirsute, debian-jessie-gcc_spkg, debian-stretch, debian-buster, debian-bullseye, debian-sid, linuxmint-18, linuxmint-19, linuxmint-19.3, linuxmint-20.1, fedora-26, fedora-27, fedora-28, fedora-29, fedora-30, fedora-31, fedora-32, fedora-33, fedora-34, centos-7-gcc_spkg, centos-8, gentoo, archlinux-latest, opensuse-15, opensuse-15.3, opensuse-tumbleweed, slackware-14.2, conda-forge, ubuntu-bionic-i386, manylinux-2_24-i686, debian-buster-i386, centos-7-i386-gcc_spkg]
         tox_packages_factor: [maximal]
         targets_pattern: [0-g, h-o, p, q-z]
     env:

.github/workflows/tox.yml

@@ -27,7 +27,7 @@ on:
     # Allow to run manually
 
 env:
-  TARGETS_PRE: sagelib-build-deps
+  TARGETS_PRE: all-sage-local
   TARGETS: build doc-html
   TARGETS_OPTIONAL: ptest
 
@@ -257,7 +257,7 @@ jobs:
           SAGE_ROOT=. SAGE_SRC=./src src/bin/sage-update-version $(git describe) || echo "(ignoring error)"
       - name: make dist
         run: |
-          ./configure && make dist
+          ./configure --enable-download-from-upstream-url && make dist
       - uses: actions/upload-artifact@v2
         with:
           path: "dist/*.tar.gz"

.gitignore

@@ -144,6 +144,7 @@ __pycache__/
 !/src/sage/stats/distributions/dgs_bern.c
 !/src/sage/stats/distributions/dgs_gauss_dp.c
 !/src/sage/stats/distributions/dgs_gauss_mp.c
+!/src/sage/symbolic/ginac/*.cpp
 /src/cython_debug
 
 # Temporary build files

.zenodo.json

@@ -1,10 +1,10 @@
 {
     "description": "Mirror of the Sage https://sagemath.org/ source tree", 
     "license": "other-open", 
-    "title": "sagemath/sage: 9.5.beta0", 
-    "version": "9.5.beta0", 
+    "title": "sagemath/sage: 9.5.beta3", 
+    "version": "9.5.beta3", 
     "upload_type": "software", 
-    "publication_date": "2021-08-31", 
+    "publication_date": "2021-10-11", 
     "creators": [
         {
             "affiliation": "SageMath.org", 
@@ -15,7 +15,7 @@
     "related_identifiers": [
         {
             "scheme": "url", 
-            "identifier": "https://github.com/sagemath/sage/tree/9.5.beta0", 
+            "identifier": "https://github.com/sagemath/sage/tree/9.5.beta3", 
             "relation": "isSupplementTo"
         }, 
         {

COPYING.txt

@@ -32,7 +32,6 @@ the licenses of the components of Sage are included below as well.
 SOFTWARE                    LICENSE
 -----------------------------------------------------------------------
 arb                         GPLv2+
-atlas                       Modified BSD
 boehm_gc                    MIT-like license (see below)
 backports_ssl_match_hostname  Python License
 boost_cropped               Boost Software License (see below)

README.md

@@ -349,7 +349,7 @@ Simplified directory layout (only essential files/directories):
 SAGE_ROOT                 Root directory (sage-x.y.z in Sage tarball)
 ├── build
 │   └── pkgs              Every package is a subdirectory here
-│       ├── atlas
+│       ├── 4ti2
 │       …
 │       └── zn_poly
 ├── configure             Top-level configure script
@@ -381,9 +381,9 @@ SAGE_ROOT                 Root directory (sage-x.y.z in Sage tarball)
 │   ├── dochtml.log       Log of the documentation build
 │   ├── install.log       Full install log
 │   └── pkgs              Build logs of individual packages
-│       ├── atlas-3.10.1.p7.log
+│       ├── alabaster-0.7.12.log
 │       …
-│       └── zn_poly-0.9.p11.log
+│       └── zn_poly-0.9.2.log
 ├── m4                    M4 macros for configure
 │   └── *.m4
 ├── Makefile              Running "make" uses this file
@@ -394,9 +394,9 @@ SAGE_ROOT                 Root directory (sage-x.y.z in Sage tarball)
 │   ├── doc               Sage documentation sources
 │   └── sage              The Sage library source code
 ├── upstream              Source tarballs of packages
-│   ├── atlas-3.10.1.tar.bz2
+│   ├── Babel-2.9.1.tar.gz
 │   …
-│   └── zn_poly-0.9.tar.bz2
+│   └── zn_poly-0.9.2.tar.gz
 └── VERSION.txt
 ```
 For more details see [our Developer's Guide](https://doc.sagemath.org/html/en/developer/coding_basics.html#files-and-directory-structure).