hello, on an intensive computation of symbolic calculus running since 10 days approx. on a desktop, i get now this message since yesterday,and in the computation of C12 (still waiting):
GC Warning: Repeated allocation of very large block (appr. size 84377600): May lead to memory leak and poor performance it is now at : size 121749504, i suppose one of my symbolic expression get big! is this message appearing when a single scheme variable reach a given size? i wanted to debug and trace because i know this algorithm expand a lot expressions (perheaps too much) sometimes (but it is an NP-problem and exponential, so perheaps stop the program is the only solution and run it on more little data) i do not think there could be a memory leak in a recursive scheme program, at least not like in C ,i'm not allocating memory and i do not to set-car! or set-cdr! that perhaps could loose the GC. Damien C1 = #t C1 = T C2 = T C3 = (B1 ∨ B2) C4 = (B2 ∨ (B1 ∧ B3)) C5 = ((B1 ∧ B3) ∨ (B2 ∧ B3) ∨ (B2 ∧ B4) ∨ (B3 ∧ B4)) C6 = ((B1 ∧ B3 ∧ B5) ∨ (B2 ∧ B3 ∧ B5) ∨ (B2 ∧ B4) ∨ (B3 ∧ B4) ∨ (B4 ∧ B5)) C7 = ((B1 ∧ B3 ∧ B5) ∨ (B2 ∧ B3 ∧ B5) ∨ (B2 ∧ B4 ∧ B6) ∨ (B3 ∧ B4 ∧ B6) ∨ (B4 ∧ B5) ∨ (B5 ∧ B6)) C8 = ((B1 ∧ B3 ∧ B5 ∧ B7) ∨ (B2 ∧ B3 ∧ B5 ∧ B7) ∨ (B2 ∧ B4 ∧ B6) ∨ (B3 ∧ B4 ∧ B6) ∨ (B4 ∧ B5 ∧ B7) ∨ (B5 ∧ B6) ∨ (B6 ∧ B7)) C9 = ((B1 ∧ B3 ∧ B5 ∧ B7) ∨ (B2 ∧ B3 ∧ B5 ∧ B7) ∨ (B2 ∧ B4 ∧ B6 ∧ B8) ∨ (B3 ∧ B4 ∧ B6 ∧ B8) ∨ (B4 ∧ B5 ∧ B7) ∨ (B5 ∧ B6 ∧ B8) ∨ (B6 ∧ B7) ∨ (B7 ∧ B8)) C10 = ((B1 ∧ B3 ∧ B5 ∧ B7 ∧ B9) ∨ (B2 ∧ B3 ∧ B5 ∧ B7 ∧ B9) ∨ (B2 ∧ B4 ∧ B6 ∧ B8) ∨ (B3 ∧ B4 ∧ B6 ∧ B8) ∨ (B4 ∧ B5 ∧ B7 ∧ B9) ∨ (B5 ∧ B6 ∧ B8) ∨ (B6 ∧ B7 ∧ B9) ∨ (B7 ∧ B8) ∨ (B8 ∧ B9)) C11 = ((B1 ∧ B3 ∧ B5 ∧ B7 ∧ B9) ∨ (B10 ∧ B2 ∧ B4 ∧ B6 ∧ B8) ∨ (B10 ∧ B3 ∧ B4 ∧ B6 ∧ B8) ∨ (B10 ∧ B5 ∧ B6 ∧ B8) ∨ (B10 ∧ B7 ∧ B8) ∨ (B10 ∧ B9) ∨ (B2 ∧ B3 ∧ B5 ∧ B7 ∧ B9) ∨ (B4 ∧ B5 ∧ B7 ∧ B9) ∨ (B6 ∧ B7 ∧ B9) ∨ (B8 ∧ B9)) GC Warning: Repeated allocation of very large block (appr. size 84377600): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102641664): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102653952): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102678528): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102690816): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102739968): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102764544): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102789120): May lead to memory leak and poor performance GC Warning: Repeated allocation of very large block (appr. size 102825984):