Details

Time bar (total: 31.5s)

sample142.0ms

Algorithm
intervals
Results
82.0ms569×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
4950
3290
296
143
023

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.6b

localize79.0ms

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))))
4.5b
(* b (- (* c z) (* i a)))
4.7b
(* j (- (* c t) (* i y)))
6.6b
(* x (- (* y z) (* t a)))

rewrite190.0ms

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:
72.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
37.0ms
(* b (- (* c z) (* i a)))
39.0ms
(* j (- (* c t) (* i y)))
38.0ms
(* x (- (* y z) (* t a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
879.0ms
(+ (- (* x (- (* y z) (* t a))) (* b (- (* c z) (* i a)))) (* j (- (* c t) (* i y))))
100.0ms
(* b (- (* c z) (* i a)))
91.0ms
(* j (- (* c t) (* i y)))
107.0ms
(* x (- (* y z) (* t a)))

simplify1.9s

Counts
119 → 119
Iterations
IterNodes
done5000
11003
0275

prune1.6s

Pruning

21 alts after pruning (21 fresh and 0 done)

Merged error: 7.3b

localize101.0ms

Local error

Found 4 expressions with local error:

4.7b
(* j (- (* c t) (* i y)))
7.9b
(cbrt (- (* y z) (* t a)))
7.9b
(cbrt (- (* y z) (* t a)))
7.9b
(cbrt (- (* y z) (* t a)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod *-un-lft-identity add-cube-cbrt
pow1 cbrt-div add-cbrt-cube add-exp-log
flip3-- flip-- add-log-exp
pow1/3 associate-*r* associate-*l*
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 63
Calls
4 calls:
22.0ms
(* j (- (* c t) (* i y)))
6.0ms
(cbrt (- (* y z) (* t a)))
6.0ms
(cbrt (- (* y z) (* t a)))
9.0ms
(cbrt (- (* y z) (* t a)))

series705.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(* j (- (* c t) (* i y)))
215.0ms
(cbrt (- (* y z) (* t a)))
185.0ms
(cbrt (- (* y z) (* t a)))
193.0ms
(cbrt (- (* y z) (* t a)))

simplify2.2s

Counts
75 → 75
Iterations
IterNodes
done5003
34113
21026
1324
0122

prune1.2s

Pruning

23 alts after pruning (23 fresh and 0 done)

Merged error: 7.2b

localize130.0ms

Local error

Found 4 expressions with local error:

3.3b
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
3.5b
(* (cbrt x) (- (* y z) (* t a)))
4.5b
(* b (- (* c z) (* i a)))
4.7b
(* j (- (* c t) (* i y)))

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1 add-exp-log
19×add-sqr-sqrt
15×add-cbrt-cube
14×distribute-rgt-in distribute-lft-in
13×associate-*l*
11×*-un-lft-identity pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
10×sub-neg associate-*r* associate-*r/
cbrt-prod flip3-- *-commutative flip-- add-log-exp unswap-sqr
Counts
4 → 108
Calls
4 calls:
90.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
26.0ms
(* (cbrt x) (- (* y z) (* t a)))
49.0ms
(* b (- (* c z) (* i a)))
44.0ms
(* j (- (* c t) (* i y)))

series805.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(* (* (cbrt x) (cbrt x)) (* (cbrt x) (- (* y z) (* t a))))
447.0ms
(* (cbrt x) (- (* y z) (* t a)))
106.0ms
(* b (- (* c z) (* i a)))
114.0ms
(* j (- (* c t) (* i y)))

simplify2.8s

Counts
120 → 120
Iterations
IterNodes
done5003
23177
1618
0209

prune1.6s

Pruning

24 alts after pruning (24 fresh and 0 done)

Merged error: 5.8b

localize92.0ms

Local error

Found 4 expressions with local error:

4.5b
(* b (- (* c z) (* i a)))
4.7b
(* j (- (* c t) (* i y)))
4.9b
(* (* x y) z)
5.6b
(* x (* (- a) t))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
14×add-sqr-sqrt
10×*-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
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
distribute-lft-neg-out distribute-rgt-neg-out
Counts
4 → 85
Calls
4 calls:
42.0ms
(* b (- (* c z) (* i a)))
43.0ms
(* j (- (* c t) (* i y)))
24.0ms
(* (* x y) z)
25.0ms
(* x (* (- a) t))

series357.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(* b (- (* c z) (* i a)))
138.0ms
(* j (- (* c t) (* i y)))
43.0ms
(* (* x y) z)
49.0ms
(* x (* (- a) t))

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
22300
1494
0180

prune1.0s

Pruning

26 alts after pruning (26 fresh and 0 done)

Merged error: 4.1b

regimes4.9s

Accuracy

21.5% (6.2b remaining)

Error of 10.9b against oracle of 4.7b and baseline of 12.6b

bsearch451.0ms

Steps
ItersRangePoint
7
1.1971990557645897e+85
8.063094116305338e+86
7.708714260711597e+86
10
-1.3797524496875887e+78
-1.5745563164383082e+67
-6.2622282597039444e+72

simplify24.0ms

Iterations
IterNodes
done78
378
274
166
044

end0.0ms

sample6.2s

Algorithm
intervals
Results
4.6s18886×body80valid