Details

Time bar (total: 46.9s)

sample86.0ms

Algorithm
intervals
Results
41.0ms416×body80valid

simplify6.6s

Counts
1 → 1
Iterations
IterNodes
done5001
64883
51425
4662
3254
289
137
018

prune43.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 7.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 9.0 x) y)
0.2b
(- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0))
2.0b
(/ (+ (* (* 9.0 x) y) b) z)
8.9b
(/ (- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0)) c)

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
13×add-exp-log add-cbrt-cube
pow1
associate-/r* associate-/l* add-log-exp
associate-/l/
associate-*r* pow-prod-down prod-exp cbrt-unprod
cbrt-undiv flip3-- frac-2neg div-exp clear-num flip-- div-inv
sub-neg flip3-+ diff-log div-sub associate-*l* *-commutative flip-+
Counts
4 → 89
Calls
4 calls:
37.0ms
(* (* 9.0 x) y)
307.0ms
(- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0))
119.0ms
(/ (+ (* (* 9.0 x) y) b) z)
760.0ms
(/ (- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0)) c)

series905.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (* 9.0 x) y)
380.0ms
(- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0))
110.0ms
(/ (+ (* (* 9.0 x) y) b) z)
363.0ms
(/ (- (/ (+ (* (* 9.0 x) y) b) z) (* (* a t) 4.0)) c)

simplify3.4s

Counts
101 → 101
Iterations
IterNodes
done5002
21563
1454
0181

prune3.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.7b

localize435.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.8b
(/ (* t a) c)
5.1b
(/ b (* z c))
9.8b
(/ (* x y) (* z c))

rewrite185.0ms

Algorithm
rewrite-expression-head
Rules
44×add-exp-log add-cbrt-cube
15×prod-exp cbrt-unprod
12×cbrt-undiv add-sqr-sqrt div-exp
10×add-cube-cbrt *-un-lft-identity
times-frac
pow1
associate-*r* associate-/r* associate-/l*
div-inv add-log-exp
frac-2neg associate-*l* clear-num
associate-*r/ pow-prod-down *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
51.0ms
(* 9.0 (/ (* x y) (* z c)))
20.0ms
(/ (* t a) c)
10.0ms
(/ b (* z c))
25.0ms
(/ (* x y) (* z c))

series378.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(* 9.0 (/ (* x y) (* z c)))
52.0ms
(/ (* t a) c)
49.0ms
(/ b (* z c))
120.0ms
(/ (* x y) (* z c))

simplify3.6s

Counts
104 → 104
Iterations
IterNodes
done5001
21915
1425
0160

prune1.5s

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 0.3b

localize62.0ms

Local error

Found 4 expressions with local error:

3.3b
(/ x (/ (* z c) y))
4.8b
(/ (* t a) c)
5.1b
(/ b (* z c))
5.3b
(/ (* z c) y)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-exp-log add-cbrt-cube
26×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
14×associate-/r*
11×cbrt-undiv div-exp
div-inv associate-/l*
pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
associate-/r/
Counts
4 → 111
Calls
4 calls:
20.0ms
(/ x (/ (* z c) y))
30.0ms
(/ (* t a) c)
16.0ms
(/ b (* z c))
19.0ms
(/ (* z c) y)

series264.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ x (/ (* z c) y))
109.0ms
(/ (* t a) c)
44.0ms
(/ b (* z c))
41.0ms
(/ (* z c) y)

simplify2.1s

Counts
123 → 123
Iterations
IterNodes
done5001
22016
1507
0198

prune2.9s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize202.0ms

Local error

Found 4 expressions with local error:

3.3b
(/ x (/ (* z c) y))
5.1b
(/ b (* z c))
5.2b
(* t (/ a c))
5.3b
(/ (* z c) y)

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
37×add-sqr-sqrt
32×add-cube-cbrt *-un-lft-identity
28×add-exp-log add-cbrt-cube
13×associate-*r*
11×associate-/r*
10×cbrt-undiv div-exp
div-inv
associate-/l*
pow1
prod-exp cbrt-unprod
add-log-exp
frac-2neg associate-*l* clear-num
unswap-sqr
associate-*r/ pow-prod-down associate-/r/ *-commutative
Counts
4 → 122
Calls
4 calls:
23.0ms
(/ x (/ (* z c) y))
27.0ms
(/ b (* z c))
61.0ms
(* t (/ a c))
44.0ms
(/ (* z c) y)

series400.0ms

Counts
4 → 12
Calls
4 calls:
245.0ms
(/ x (/ (* z c) y))
43.0ms
(/ b (* z c))
63.0ms
(* t (/ a c))
48.0ms
(/ (* z c) y)

simplify3.4s

Counts
134 → 134
Iterations
IterNodes
done5055
22107
1556
0217

prune2.3s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

regimes4.0s

Accuracy

39% (5.9b remaining)

Error of 6.0b against oracle of 0.0b and baseline of 9.8b

bsearch58.0ms

simplify26.0ms

Iterations
IterNodes
done62
162
047

end11.0ms

sample9.4s

Algorithm
intervals
Results
8.0s12880×body80valid