Skip to content

Use sig_block to avoid conflict signal handle #41209

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 2 commits into
base: develop
Choose a base branch
from
Open

Use sig_block to avoid conflict signal handle #41209

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
1dcda37
Update integration.pyx
cxzhong Nov 20, 2025
740f591
Change exception variable name from 'msg' to 'e'
cxzhong Nov 20, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 8 additions & 4 deletions src/sage/calculus/integration.pyx
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ AUTHORS:
# https://www.gnu.org/licenses/
# ****************************************************************************

from cysignals.signals cimport sig_on, sig_off
from cysignals.signals cimport sig_on, sig_off, sig_block, sig_unblock
from memory_allocator cimport MemoryAllocator

from sage.rings.real_double import RDF
Expand Down Expand Up @@ -417,6 +417,7 @@ def numerical_integral(func, a, b=None,


cdef double c_monte_carlo_f(double *t, size_t dim, void *params) noexcept:
sig_block()
cdef double value
cdef PyFunctionWrapper wrapper
wrapper = <PyFunctionWrapper> params
Expand All @@ -429,16 +430,19 @@ cdef double c_monte_carlo_f(double *t, size_t dim, void *params) noexcept:
value = wrapper.the_function(*wrapper.lx, *wrapper.the_parameters)
else:
value = wrapper.the_function(*wrapper.lx)
except Exception as msg:
print(msg)
return 0
except Exception as e:
print(e)
value=0

sig_unblock()
return value


cdef double c_monte_carlo_ff(double *x, size_t dim, void *params) noexcept:
cdef double result
sig_block()
(<Wrapper_rdf> params).call_c(x, &result)
sig_unblock()
return result


Expand Down
Loading