Details

Time bar (total: 20.8s)

sample207.0ms

Algorithm
intervals
Results
115.0ms568×body80valid

simplify1.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02329
14329
29629
329029
495029
done500029

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.1b

localize40.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
2.9b
(* x (- (* y z) (* t a)))
5.3b
(* j (- (* c t) (* i y)))
5.3b
(* b (- (* c z) (* i a)))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
34×associate-*r/
19×flip3-- flip--
16×add-sqr-sqrt
12×frac-add
11×sub-neg
10×distribute-rgt-in pow1 *-un-lft-identity distribute-lft-in add-cbrt-cube add-exp-log add-cube-cbrt
associate-*r* associate-*l* add-log-exp
frac-sub
associate-+l+
associate-+r+ associate--l+
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sum-log
+-commutative flip3-+ diff-log associate-+l- flip-+
Counts
4 → 107
Calls
4 calls:
89.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
26.0ms
(* x (- (* y z) (* t a)))
37.0ms
(* j (- (* c t) (* i y)))
29.0ms
(* b (- (* c z) (* i a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
846.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
95.0ms
(* x (- (* y z) (* t a)))
104.0ms
(* j (- (* c t) (* i y)))
111.0ms
(* b (- (* c z) (* i a)))

simplify429.0ms

Counts
119 → 119
Iterations

Useful iterations: done (422.0ms)

IterNodesCost
02753882
110043622
done50013498

prune1.3s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 5.6b

localize58.0ms

Local error

Found 4 expressions with local error:

2.9b
(* x (- (* y z) (* t a)))
4.7b
(* i (* j y))
5.2b
(* j (* c t))
5.3b
(* b (- (* c z) (* i a)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
12×associate-*l*
10×*-un-lft-identity add-cube-cbrt
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:
39.0ms
(* x (- (* y z) (* t a)))
26.0ms
(* i (* j y))
25.0ms
(* j (* c t))
31.0ms
(* b (- (* c z) (* i a)))

series287.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* x (- (* y z) (* t a)))
42.0ms
(* i (* j y))
41.0ms
(* j (* c t))
109.0ms
(* b (- (* c z) (* i a)))

simplify961.0ms

Counts
96 → 96
Iterations

Useful iterations: done (958.0ms)

IterNodesCost
0172958
1465946
21892814
done5000806

prune958.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 1.8b

localize53.0ms

Local error

Found 4 expressions with local error:

4.3b
(* z (* b c))
4.3b
(* (- (* i a)) b)
4.7b
(* i (* j y))
5.2b
(* j (* c t))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
15×associate-*l*
11×add-sqr-sqrt
10×pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in unswap-sqr
Counts
4 → 76
Calls
4 calls:
25.0ms
(* z (* b c))
12.0ms
(* (- (* i a)) b)
12.0ms
(* i (* j y))
21.0ms
(* j (* c t))

series149.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* z (* b c))
41.0ms
(* (- (* i a)) b)
37.0ms
(* i (* j y))
44.0ms
(* j (* c t))

simplify935.0ms

Counts
88 → 88
Iterations

Useful iterations: done (933.0ms)

IterNodesCost
0137645
1357629
21801519
done5001517

prune911.0ms

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 1.5b

localize56.0ms

Local error

Found 4 expressions with local error:

4.3b
(* (- (* i a)) b)
4.4b
(* (* z b) c)
4.7b
(* i (* j y))
5.2b
(* j (* c t))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
13×associate-*l*
11×add-sqr-sqrt
10×pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in unswap-sqr
Counts
4 → 76
Calls
4 calls:
17.0ms
(* (- (* i a)) b)
25.0ms
(* (* z b) c)
12.0ms
(* i (* j y))
26.0ms
(* j (* c t))

series149.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (- (* i a)) b)
31.0ms
(* (* z b) c)
40.0ms
(* i (* j y))
31.0ms
(* j (* c t))

simplify1.4s

Counts
88 → 88
Iterations

Useful iterations: 2 (294.0ms)

IterNodesCost
0140648
1372630
22266520
done5000520

prune650.0ms

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 1.5b

regimes3.2s

Accuracy

42% (6.1b remaining)

Error of 8.7b against oracle of 2.6b and baseline of 13.1b

bsearch7.0ms

simplify14.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
045226
178192
292192
393192
done93192

end0.0ms

sample6.2s

Algorithm
intervals
Results
4.0s19330×body80valid