Details

Time bar (total: 18.3s)

sample74.0ms

Algorithm
intervals
Results
38.0ms411×body80valid

simplify1.4s

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

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
0.5b
(* (* x 9.0) y)
2.9b
(/ (+ (* (* x 9.0) y) b) z)
12.0b
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

rewrite481.0ms

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:
162.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
20.0ms
(* (* x 9.0) y)
54.0ms
(/ (+ (* (* x 9.0) y) b) z)
241.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

series581.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t))
34.0ms
(* (* x 9.0) y)
95.0ms
(/ (+ (* (* x 9.0) y) b) z)
232.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 a) t)) c)

simplify1.7s

Counts
101 → 101
Iterations
IterNodes
done5000
22440
1459
0182

prune1.0s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 8.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 9.0 (/ (* x y) (* z c)))
5.2b
(/ b (* z c))
5.4b
(/ (* t a) c)
10.1b
(/ (* x y) (* z c))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
44×add-cbrt-cube add-exp-log
15×prod-exp cbrt-unprod
12×add-sqr-sqrt cbrt-undiv div-exp
10×*-un-lft-identity add-cube-cbrt
times-frac
pow1
associate-/r* associate-*r* associate-/l*
div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 92
Calls
4 calls:
43.0ms
(* 9.0 (/ (* x y) (* z c)))
6.0ms
(/ b (* z c))
7.0ms
(/ (* t a) c)
10.0ms
(/ (* x y) (* z c))

series154.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(* 9.0 (/ (* x y) (* z c)))
22.0ms
(/ b (* z c))
27.0ms
(/ (* t a) c)
32.0ms
(/ (* x y) (* z c))

simplify1.5s

Counts
104 → 104
Iterations
IterNodes
done5002
22461
1431
0160

prune810.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

5.2b
(/ b (* z c))
5.3b
(/ (* z c) y)
5.4b
(/ (* t a) c)
6.9b
(/ x (/ (* z c) y))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
42×times-frac
28×add-cbrt-cube add-exp-log
26×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×associate-/r*
11×cbrt-undiv div-exp
div-inv associate-/l*
pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
associate-/r/
Counts
4 → 111
Calls
4 calls:
11.0ms
(/ b (* z c))
10.0ms
(/ (* z c) y)
15.0ms
(/ (* t a) c)
16.0ms
(/ x (/ (* z c) y))

series136.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(/ b (* z c))
28.0ms
(/ (* z c) y)
30.0ms
(/ (* t a) c)
43.0ms
(/ x (/ (* z c) y))

simplify1.3s

Counts
123 → 123
Iterations
IterNodes
done5000
22637
1502
0198

prune1.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

5.2b
(/ b (* z c))
5.3b
(/ (* z c) y)
6.1b
(* t (/ a c))
6.9b
(/ x (/ (* z c) y))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
49×times-frac
37×add-sqr-sqrt
32×*-un-lft-identity add-cube-cbrt
28×add-cbrt-cube add-exp-log
13×associate-*r*
11×associate-/r*
10×cbrt-undiv div-exp
div-inv
associate-/l*
pow1
prod-exp cbrt-unprod
add-log-exp
clear-num frac-2neg associate-*l*
unswap-sqr
pow-prod-down associate-*r/ associate-/r/ *-commutative
Counts
4 → 122
Calls
4 calls:
9.0ms
(/ b (* z c))
22.0ms
(/ (* z c) y)
22.0ms
(* t (/ a c))
16.0ms
(/ x (/ (* z c) y))

series114.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(/ b (* z c))
33.0ms
(/ (* z c) y)
21.0ms
(* t (/ a c))
35.0ms
(/ x (/ (* z c) y))

simplify1.1s

Counts
134 → 134
Iterations
IterNodes
done5001
22685
1562
0217

prune1.1s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes2.6s

Accuracy

52.9% (5.1b remaining)

Error of 5.1b against oracle of 0.1b and baseline of 10.8b

bsearch5.0ms

simplify27.0ms

Iterations
IterNodes
done77
177
054

end0.0ms

sample2.7s

Algorithm
intervals
Results
2.0s12777×body80valid