Details

Time bar (total: 25.5s)

sample100.0ms

Algorithm
intervals
Results
60.0ms610×body80valid

simplify5.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02329
14329
29629
329029
467729
5152229
6442129
done500029

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* c t) (* i y))
5.9b
(* j (- (* c t) (* i y)))
5.9b
(* b (- (* c z) (* i a)))
6.5b
(* x (- (* y z) (* t a)))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
sub-neg
distribute-rgt-in distribute-lft-in associate-*r/ add-log-exp
flip3-- flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
diff-log
Counts
4 → 84
Calls
4 calls:
9.0ms
(- (* c t) (* i y))
42.0ms
(* j (- (* c t) (* i y)))
36.0ms
(* b (- (* c z) (* i a)))
39.0ms
(* x (- (* y z) (* t a)))

series356.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(- (* c t) (* i y))
104.0ms
(* j (- (* c t) (* i y)))
99.0ms
(* b (- (* c z) (* i a)))
103.0ms
(* x (- (* y z) (* t a)))

simplify2.6s

Counts
96 → 96
Iterations

Useful iterations: 2 (232.0ms)

IterNodesCost
01661155
14241141
212181007
344641007
done50001007

prune505.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 4.6b

localize30.0ms

Local error

Found 4 expressions with local error:

5.1b
(* i (* j y))
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* t (* j c))
6.5b
(* x (- (* y z) (* t a)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×associate-*l*
10×add-cube-cbrt *-un-lft-identity
associate-*r* pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
Counts
4 → 84
Calls
4 calls:
25.0ms
(* i (* j y))
46.0ms
(* b (- (* c z) (* i a)))
37.0ms
(* t (* j c))
35.0ms
(* x (- (* y z) (* t a)))

series294.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* i (* j y))
108.0ms
(* b (- (* c z) (* i a)))
43.0ms
(* t (* j c))
116.0ms
(* x (- (* y z) (* t a)))

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: 2 (238.0ms)

IterNodesCost
0171958
1435946
21367806
done5001806

prune571.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 3.3b

localize33.0ms

Local error

Found 4 expressions with local error:

3.8b
(* (* i j) y)
5.9b
(* b (- (* c z) (* i a)))
6.0b
(* t (* j c))
6.5b
(* x (- (* y z) (* t a)))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
10×add-cube-cbrt *-un-lft-identity associate-*r* associate-*l*
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
flip3-- flip-- unswap-sqr
Counts
4 → 84
Calls
4 calls:
27.0ms
(* (* i j) y)
49.0ms
(* b (- (* c z) (* i a)))
25.0ms
(* t (* j c))
33.0ms
(* x (- (* y z) (* t a)))

series279.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* i j) y)
103.0ms
(* b (- (* c z) (* i a)))
39.0ms
(* t (* j c))
107.0ms
(* x (- (* y z) (* t a)))

simplify1.6s

Counts
96 → 96
Iterations

Useful iterations: 2 (272.0ms)

IterNodesCost
0173961
1443947
21460807
done5001807

prune659.0ms

Pruning

17 alts after pruning (17 fresh and 0 done)

Merged error: 3.3b

localize47.0ms

Local error

Found 4 expressions with local error:

6.5b
(* x (- (* y z) (* t a)))
14.3b
(cbrt (* (* i j) y))
14.3b
(cbrt (* (* i j) y))
14.3b
(cbrt (* (* i j) y))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
add-log-exp
cbrt-prod pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
4 → 51
Calls
4 calls:
30.0ms
(* x (- (* y z) (* t a)))
17.0ms
(cbrt (* (* i j) y))
13.0ms
(cbrt (* (* i j) y))
23.0ms
(cbrt (* (* i j) y))

series492.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* x (- (* y z) (* t a)))
129.0ms
(cbrt (* (* i j) y))
142.0ms
(cbrt (* (* i j) y))
149.0ms
(cbrt (* (* i j) y))

simplify1.5s

Counts
63 → 63
Iterations

Useful iterations: done (1.5s)

IterNodesCost
0102701
1246689
2663607
32228595
done5001553

prune537.0ms

Pruning

18 alts after pruning (17 fresh and 1 done)

Merged error: 3.3b

regimes1.8s

Accuracy

13.2% (7.7b remaining)

Error of 11.2b against oracle of 3.4b and baseline of 12.3b

bsearch857.0ms

Steps
ItersRangePoint
8
7.168334263008013e-06
0.016464959042805274
0.0009417727496660265
7
4.4028407564612504e-262
7.213085970490302e-260
4.328665951797104e-260
9
-3.268222048554753e-193
-1.3073027838348875e-199
-1.5378444725303273e-198
10
-5.002109217456398e+118
-2.2792779222977622e+105
-5.790815325220393e+105

simplify79.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
066183
1114183
2143183
3148183
done148183

end0.0ms

sample5.8s

Algorithm
intervals
Results
4.4s19239×body80valid