Details

Time bar (total: 7.5s)

sample85.0ms

Algorithm
intervals
Results
36.0ms630×body80valid

simplify75.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04314
19614
229114
382514
4202114
5500114
done500114

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (* c z) (* i a))
4.0b
(* x (- (* y z) (* t a)))
4.4b
(* j (- (* c t) (* i y)))
6.2b
(* b (- (* c z) (* i a)))

rewrite88.0ms

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:
7.0ms
(- (* c z) (* i a))
25.0ms
(* x (- (* y z) (* t a)))
28.0ms
(* j (- (* c t) (* i y)))
25.0ms
(* b (- (* c z) (* i a)))

series258.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- (* c z) (* i a))
69.0ms
(* x (- (* y z) (* t a)))
73.0ms
(* j (- (* c t) (* i y)))
73.0ms
(* b (- (* c z) (* i a)))

simplify49.0ms

Counts
96 → 96
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0425552
11771485
25002485
done5002485

prune389.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 8.2b

localize22.0ms

Local error

Found 4 expressions with local error:

3.7b
(* x (- (* t a)))
4.4b
(* j (- (* c t) (* i y)))
4.9b
(* x (* y z))
6.2b
(* b (- (* c z) (* i a)))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-exp-log add-cbrt-cube
13×associate-*r*
12×associate-*l*
11×add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ *-commutative add-log-exp
unswap-sqr
flip3-- flip--
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in distribute-rgt-neg-out
Counts
4 → 88
Calls
4 calls:
11.0ms
(* x (- (* t a)))
26.0ms
(* j (- (* c t) (* i y)))
15.0ms
(* x (* y z))
28.0ms
(* b (- (* c z) (* i a)))

series217.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* x (- (* t a)))
69.0ms
(* j (- (* c t) (* i y)))
28.0ms
(* x (* y z))
86.0ms
(* b (- (* c z) (* i a)))

simplify58.0ms

Counts
100 → 100
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0444484
12062419
25002419
done5002419

prune438.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 7.0b

localize24.0ms

Local error

Found 4 expressions with local error:

3.7b
(* x (- (* t a)))
4.9b
(* x (* y z))
5.5b
(* j (* c t))
6.2b
(* b (- (* c z) (* i a)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log add-cbrt-cube
14×add-sqr-sqrt
12×associate-*l*
11×associate-*r*
10×add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
*-commutative add-log-exp
distribute-rgt-in sub-neg distribute-lft-in associate-*r/ unswap-sqr
distribute-lft-neg-in neg-mul-1 flip3-- distribute-rgt-neg-in distribute-rgt-neg-out flip--
Counts
4 → 82
Calls
4 calls:
11.0ms
(* x (- (* t a)))
15.0ms
(* x (* y z))
15.0ms
(* j (* c t))
27.0ms
(* b (- (* c z) (* i a)))

series151.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* x (- (* t a)))
29.0ms
(* x (* y z))
25.0ms
(* j (* c t))
70.0ms
(* b (- (* c z) (* i a)))

simplify53.0ms

Counts
94 → 94
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0402395
11853335
25002335
done5002335

prune436.0ms

Pruning

16 alts after pruning (16 fresh and 0 done)

Merged error: 5.5b

localize28.0ms

Local error

Found 4 expressions with local error:

6.2b
(* b (- (* c z) (* i a)))
13.6b
(cbrt (* x (- (* t a))))
13.6b
(cbrt (* x (- (* t a))))
13.6b
(cbrt (* x (- (* t a))))

rewrite44.0ms

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:
27.0ms
(* b (- (* c z) (* i a)))
5.0ms
(cbrt (* x (- (* t a))))
5.0ms
(cbrt (* x (- (* t a))))
5.0ms
(cbrt (* x (- (* t a))))

series385.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* b (- (* c z) (* i a)))
105.0ms
(cbrt (* x (- (* t a))))
103.0ms
(cbrt (* x (- (* t a))))
103.0ms
(cbrt (* x (- (* t a))))

simplify82.0ms

Counts
63 → 63
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0250413
1854366
23157357
35001357
done5001357

prune332.0ms

Pruning

17 alts after pruning (16 fresh and 1 done)

Merged error: 5.5b

regimes1.0s

Accuracy

24.8% (5.3b remaining)

Error of 10.7b against oracle of 5.4b and baseline of 12.4b

bsearch418.0ms

Steps
ItersRangePoint
9
1.2843479134102339e+295
3.1906883512799627e+304
2.856408514063506e+304
8
7.323265986173172e+58
7.278178398351277e+62
1.51655105499074e+61
9
-2.5056050743603518e+60
-1.814218698571922e+52
-1.760233076037612e+58

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
08983
110183
210383
310383
done10383

end0.0ms

sample2.7s

Algorithm
intervals
Results
1.3s19148×body80valid