id summary reporter owner description type status priority milestone component resolution keywords cc work_issues upstream reviewer author merged dependencies stopgaps 8029 Defect: Power series over a polynomial ring with real coefficients eduenez AlexGhitza "Sage 4.3 in a PowerPC Mac: {{{ sage: A. = RR['x'] sage: B. = PowerSeriesRing(A) # B = R[x][[t]] sage: 1. + O(t) 1.00000000000000 + O(t) sage: 1. + O(t^2) 1.00000000000000 + O(t^2) sage: 1. + O(t^3) 1.00000000000000 + O(t^3) sage: 1. + O(t^4) Program received signal EXC_BAD_ACCESS, Could not access memory. Reason: KERN_INVALID_ADDRESS at address: 0xffffffe4 __pyx_f_4sage_5rings_10polynomial_26polynomial_real_mpfr_dense_19PolynomialRealDense__add_ (__pyx_v_left=0x14096f8, __pyx_v__right=0x10fc6260, __pyx_skip_dispatch=0) at sage/rings/polynomial/polynomial_real_mpfr_dense.c:5360 5360 sage/rings/polynomial/polynomial_real_mpfr_dense.c: No such file or directory. in sage/rings/polynomial/polynomial_real_mpfr_dense.c }}} NOTE: Bug was not present in Sage v2.9.1, but was already present in v3.4 (running on 64-bit Linux). It is ''not'' triggered over QQ as basefield." defect closed minor sage-4.8 algebra fixed polynomial ring, power series, sd35 mjo mhansen N/A Mike Hansen, Francis Clarke, Robert Campbell Eduardo Dueñez, Michael Orlitzky sage-4.8.alpha6