From 66e6da555ac49956a8857ffc639cdb7c3e1389ca Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Mon, 30 Jun 2025 08:51:51 +0200
Subject: [PATCH 1/3] Updated to new scipy version

---
 pySDC/helpers/spectral_helper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pySDC/helpers/spectral_helper.py b/pySDC/helpers/spectral_helper.py
index 25f177daad..6491b99f5b 100644
--- a/pySDC/helpers/spectral_helper.py
+++ b/pySDC/helpers/spectral_helper.py
@@ -292,7 +292,7 @@ def get_conv(self, name, N=None):
 
         def get_forward_conv(name):
             if name == 'T2U':
-                mat = (sp.eye(N) - sp.diags(xp.ones(N - 2), offsets=+2)) / 2.0
+                mat = (sp.eye(N) - sp.diags(xp.ones(N - 2), offsets=+2)).tocsc() / 2.0
                 mat[:, 0] *= 2
             elif name == 'D2T':
                 mat = sp.eye(N) - sp.diags(xp.ones(N - 2), offsets=+2)

From 3d1c060b2ce2bde10d37525163fe56aa8e77152e Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Mon, 30 Jun 2025 10:45:51 +0200
Subject: [PATCH 2/3] Fix for parallelSDC_reloaded test and increases numpy min
 version

---
 pySDC/projects/parallelSDC_reloaded/scripts/_dataRef.json | 5 ++---
 pyproject.toml                                            | 2 +-
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/pySDC/projects/parallelSDC_reloaded/scripts/_dataRef.json b/pySDC/projects/parallelSDC_reloaded/scripts/_dataRef.json
index 671bb83349..981ea36e84 100644
--- a/pySDC/projects/parallelSDC_reloaded/scripts/_dataRef.json
+++ b/pySDC/projects/parallelSDC_reloaded/scripts/_dataRef.json
@@ -19,8 +19,7 @@
         0.00019389551968445538,
         0.00021499305226875678
     ],
-    "fig05_allenCahn_conv_0_VDHS": [Infinity,
-        0.1932196556772485,
+    "fig05_allenCahn_conv_0_VDHS": [Infinity,Infinity,
         0.5345708075891601,
         0.20140479812575454,
         0.05620974256627712,
@@ -1996,4 +1995,4 @@
         1.7890750547857405e-14,
         1.1502408431505933e-13
     ]
-}
\ No newline at end of file
+}
diff --git a/pyproject.toml b/pyproject.toml
index 37ad344377..2d76c95119 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 ]
 
 dependencies = [
-    'numpy>=1.15.4',
+    'numpy>=2.0',
     'scipy>=0.17.1',
     'matplotlib>=3.0',
     'sympy>=1.0',

From 2ffb7d6df8f5b23c5d666029fd4f22776969a442 Mon Sep 17 00:00:00 2001
From: Thomas Baumann <39156931+brownbaerchen@users.noreply.github.com>
Date: Mon, 30 Jun 2025 11:19:37 +0200
Subject: [PATCH 3/3] Sticking with numpy v1 for now

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 2d76c95119..37ad344377 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ classifiers = [
 ]
 
 dependencies = [
-    'numpy>=2.0',
+    'numpy>=1.15.4',
     'scipy>=0.17.1',
     'matplotlib>=3.0',
     'sympy>=1.0',