Details

Time bar (total: 16.2s)

sample80.0ms

Algorithm
intervals
Results
48.0ms425×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5003
64882
51433
4655
3253
289
137
018

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 8.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 9.0) y)
0.2b
(* (* t 4.0) a)
4.4b
(/ (+ b (* (* x 9.0) y)) z)
9.4b
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×times-frac add-cbrt-cube add-exp-log
14×pow1
6×associate-/r* associate-*r* pow-prod-down prod-exp cbrt-unprod associate-/l*
4×insert-posit16 add-log-exp associate-/l/
2×cbrt-undiv clear-num frac-2neg div-exp associate-*l* *-commutative div-inv
1×flip3-+ flip3-- div-sub flip-+ flip--
Counts
4 → 99
Calls
4 calls:
20.0ms
(* (* x 9.0) y)
20.0ms
(* (* t 4.0) a)
32.0ms
(/ (+ b (* (* x 9.0) y)) z)
98.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

series371.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* x 9.0) y)
31.0ms
(* (* t 4.0) a)
87.0ms
(/ (+ b (* (* x 9.0) y)) z)
229.0ms
(/ (- (/ (+ b (* (* x 9.0) y)) z) (* (* t 4.0) a)) c)

simplify1.3s

Counts
111 → 111
Iterations
IterNodes
done5000
21678
1504
0207

prune690.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.8b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
4.9b
(/ b (* z c))
6.7b
(/ (* a t) c)
11.9b
(/ (* x y) (* z c))

rewrite46.0ms

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
8×times-frac
6×pow1
5×associate-/r* associate-*r* associate-/l*
4×insert-posit16 div-inv add-log-exp
3×clear-num frac-2neg associate-*l*
1×pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 96
Calls
4 calls:
19.0ms
(* 9.0 (/ (* x y) (* z c)))
6.0ms
(/ b (* z c))
8.0ms
(/ (* a t) c)
11.0ms
(/ (* x y) (* z c))

series132.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(* 9.0 (/ (* x y) (* z c)))
22.0ms
(/ b (* z c))
24.0ms
(/ (* a t) c)
37.0ms
(/ (* x y) (* z c))

simplify1.2s

Counts
108 → 108
Iterations
IterNodes
done5016
21924
1428
0164

prune632.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.5b

localize59.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ (* z c) y)
4.9b
(/ b (* z c))
6.4b
(/ x (/ (* z c) y))
6.7b
(/ (* a t) c)

rewrite42.0ms

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
8×div-inv associate-/l*
4×pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp
1×associate-/r/
Counts
4 → 115
Calls
4 calls:
9.0ms
(/ (* z c) y)
13.0ms
(/ b (* z c))
8.0ms
(/ x (/ (* z c) y))
11.0ms
(/ (* a t) c)

series115.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ (* z c) y)
30.0ms
(/ b (* z c))
42.0ms
(/ x (/ (* z c) y))
22.0ms
(/ (* a t) c)

simplify1.1s

Counts
127 → 127
Iterations
IterNodes
done5029
22000
1503
0202

prune985.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ (* z c) y)
4.9b
(/ b (* z c))
5.0b
(* a (/ t c))
6.4b
(/ x (/ (* z c) y))

rewrite71.0ms

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
8×div-inv
7×associate-/l*
6×pow1
5×prod-exp cbrt-unprod
4×insert-posit16 add-log-exp
3×clear-num frac-2neg associate-*l*
2×unswap-sqr
1×pow-prod-down associate-*r/ associate-/r/ *-commutative
Counts
4 → 126
Calls
4 calls:
16.0ms
(/ (* z c) y)
21.0ms
(/ b (* z c))
17.0ms
(* a (/ t c))
14.0ms
(/ x (/ (* z c) y))

series133.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ (* z c) y)
27.0ms
(/ b (* z c))
22.0ms
(* a (/ t c))
48.0ms
(/ x (/ (* z c) y))

simplify1.2s

Counts
138 → 138
Iterations
IterNodes
done5001
22088
1556
0221

prune866.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes1.7s

Accuracy

25.9% (7.0b remaining)

Error of 7.1b against oracle of 0.1b and baseline of 9.5b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done63
163
046

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.7s13073×body80valid