Details

Time bar (total: 17.9s)

sample69.0ms

Algorithm
intervals
Results
26.0ms409×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
done5000
51885
4805
3287
293
137
018

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* x 9.0) y)
1.3b
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
4.1b
(/ (+ (* (* x 9.0) y) b) z)
9.4b
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

rewrite575.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac
13×add-cbrt-cube add-exp-log
pow1
associate-/r* associate-/l* add-log-exp
associate-/l/
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-undiv clear-num frac-2neg flip3-- div-exp div-inv flip--
sub-neg flip3-+ diff-log div-sub associate-*l* *-commutative flip-+
Counts
4 → 89
Calls
4 calls:
22.0ms
(* (* x 9.0) y)
165.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
61.0ms
(/ (+ (* (* x 9.0) y) b) z)
325.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

series604.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* x 9.0) y)
267.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
99.0ms
(/ (+ (* (* x 9.0) y) b) z)
204.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

simplify1.2s

Counts
101 → 101
Iterations
IterNodes
done5001
22407
1459
0182

prune748.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.5b

localize48.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (* (/ x z) y) (/ 9.0 c))
4.9b
(/ (/ b z) c)
5.3b
(* (/ x z) y)
6.9b
(/ (* t a) c)

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
68×add-sqr-sqrt
63×*-un-lft-identity add-cube-cbrt
40×add-cbrt-cube add-exp-log
16×associate-*r*
14×associate-*l* associate-/l*
13×prod-exp cbrt-unprod
11×pow1 cbrt-undiv div-exp
div-inv
associate-/r*
pow-prod-down associate-*l/ add-log-exp
clear-num frac-2neg *-commutative unswap-sqr
frac-times associate-*r/ associate-/l/
Counts
4 → 162
Calls
4 calls:
52.0ms
(* (* (/ x z) y) (/ 9.0 c))
17.0ms
(/ (/ b z) c)
23.0ms
(* (/ x z) y)
22.0ms
(/ (* t a) c)

series183.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (* (/ x z) y) (/ 9.0 c))
37.0ms
(/ (/ b z) c)
40.0ms
(* (/ x z) y)
41.0ms
(/ (* t a) c)

simplify455.0ms

Counts
174 → 174
Iterations
IterNodes
done5000
1832
0310

prune1.5s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.8b

localize44.0ms

Local error

Found 4 expressions with local error:

4.6b
(* (* (/ x z) y) (/ 9.0 c))
4.9b
(/ (/ b z) c)
5.3b
(* (/ x z) y)
5.4b
(/ t (/ c a))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
169×times-frac
108×add-sqr-sqrt
103×*-un-lft-identity add-cube-cbrt
40×add-cbrt-cube add-exp-log
16×associate-/r* associate-*r* associate-/l*
14×associate-*l*
12×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv
11×pow1
pow-prod-down associate-*l/ add-log-exp
clear-num frac-2neg *-commutative unswap-sqr
frac-times associate-*r/ associate-/r/ associate-/l/
Counts
4 → 211
Calls
4 calls:
57.0ms
(* (* (/ x z) y) (/ 9.0 c))
13.0ms
(/ (/ b z) c)
12.0ms
(* (/ x z) y)
7.0ms
(/ t (/ c a))

series165.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (* (/ x z) y) (/ 9.0 c))
24.0ms
(/ (/ b z) c)
34.0ms
(* (/ x z) y)
42.0ms
(/ t (/ c a))

simplify536.0ms

Counts
223 → 223
Iterations
IterNodes
done5000
11088
0410

prune1.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

1.7b
(* (/ c (cbrt b)) (cbrt z))
4.6b
(* (* (/ x z) y) (/ 9.0 c))
5.3b
(* (/ x z) y)
5.4b
(/ t (/ c a))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
116×times-frac
97×add-sqr-sqrt
76×*-un-lft-identity add-cube-cbrt
40×add-exp-log
37×add-cbrt-cube
36×associate-*l*
22×associate-*r*
17×cbrt-prod
14×prod-exp cbrt-unprod
13×pow1 associate-/r*
10×cbrt-undiv div-exp
div-inv unswap-sqr
pow-prod-down associate-*l/
add-log-exp
*-commutative associate-/l*
frac-times clear-num frac-2neg associate-*r/ associate-/r/
Counts
4 → 189
Calls
4 calls:
18.0ms
(* (/ c (cbrt b)) (cbrt z))
33.0ms
(* (* (/ x z) y) (/ 9.0 c))
12.0ms
(* (/ x z) y)
7.0ms
(/ t (/ c a))

series226.0ms

Counts
4 → 12
Calls
4 calls:
87.0ms
(* (/ c (cbrt b)) (cbrt z))
57.0ms
(* (* (/ x z) y) (/ 9.0 c))
43.0ms
(* (/ x z) y)
39.0ms
(/ t (/ c a))

simplify844.0ms

Counts
201 → 201
Iterations
IterNodes
done5001
1976
0375

prune1.8s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes1.9s

Accuracy

71.3% (3.0b remaining)

Error of 3.1b against oracle of 0.1b and baseline of 10.6b

bsearch4.0ms

simplify13.0ms

Iterations
IterNodes
done74
174
058

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.8s12839×body80valid