Details

Time bar (total: 14.0s)

sample68.0ms

Algorithm
intervals
Results
47.0ms389×body80valid

simplify803.0ms

Counts
1 → 1
Iterations
IterNodes
done2002
51433
4655
3253
289
137
018

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.2b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a))
0.3b
(* (* x 9.0) y)
1.3b
(/ (+ (* (* x 9.0) y) b) z)
10.1b
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a)) c)

rewrite404.0ms

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
insert-posit16 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 → 93
Calls
4 calls:
107.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a))
13.0ms
(* (* x 9.0) y)
56.0ms
(/ (+ (* (* x 9.0) y) b) z)
226.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a)) c)

series468.0ms

Counts
4 → 12
Calls
4 calls:
224.0ms
(- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a))
22.0ms
(* (* x 9.0) y)
63.0ms
(/ (+ (* (* x 9.0) y) b) z)
159.0ms
(/ (- (/ (+ (* (* x 9.0) y) b) z) (* (* 4.0 t) a)) c)

simplify816.0ms

Counts
105 → 105
Iterations
IterNodes
done2000
21615
1463
0186

prune720.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 5.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (/ (* x y) (* z c)))
3.8b
(/ (* a t) c)
6.0b
(/ b (* z c))
9.5b
(/ (* x y) (* z c))

rewrite53.0ms

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*
insert-posit16 div-inv add-log-exp
clear-num frac-2neg associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 96
Calls
4 calls:
20.0ms
(* 9.0 (/ (* x y) (* z c)))
14.0ms
(/ (* a t) c)
6.0ms
(/ b (* z c))
11.0ms
(/ (* x y) (* z c))

series486.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* 9.0 (/ (* x y) (* z c)))
41.0ms
(/ (* a t) c)
348.0ms
(/ b (* z c))
31.0ms
(/ (* x y) (* z c))

simplify916.0ms

Counts
108 → 108
Iterations
IterNodes
done2001
21940
1428
0164

prune789.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ (* a t) c)
5.2b
(/ x (/ (* z c) y))
6.0b
(/ b (* z c))
7.1b
(/ (* z c) y)

rewrite48.0ms

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 insert-posit16 add-log-exp
associate-/r/
Counts
4 → 115
Calls
4 calls:
9.0ms
(/ (* a t) c)
14.0ms
(/ x (/ (* z c) y))
13.0ms
(/ b (* z c))
11.0ms
(/ (* z c) y)

series130.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ (* a t) c)
41.0ms
(/ x (/ (* z c) y))
33.0ms
(/ b (* z c))
23.0ms
(/ (* z c) y)

simplify452.0ms

Counts
127 → 127
Iterations
IterNodes
done2000
1506
0202

prune902.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

3.8b
(/ (* a t) c)
5.8b
(/ x (/ c y))
6.0b
(/ b (* z c))
6.6b
(* (/ 1 z) (/ x (/ c y)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
171×times-frac
122×add-sqr-sqrt
95×*-un-lft-identity
92×add-cube-cbrt
58×add-exp-log
44×associate-*r*
40×add-cbrt-cube
25×div-exp
17×associate-/r*
16×cbrt-undiv
14×prod-exp
13×associate-*l*
12×div-inv
unswap-sqr
cbrt-unprod
associate-/l*
pow1
insert-posit16 add-log-exp
rec-exp clear-num frac-2neg 1-exp
associate-/r/
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 212
Calls
4 calls:
9.0ms
(/ (* a t) c)
5.0ms
(/ x (/ c y))
7.0ms
(/ b (* z c))
22.0ms
(* (/ 1 z) (/ x (/ c y)))

series107.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ (* a t) c)
22.0ms
(/ x (/ c y))
29.0ms
(/ b (* z c))
34.0ms
(* (/ 1 z) (/ x (/ c y)))

simplify545.0ms

Counts
224 → 224
Iterations
IterNodes
done2000
11050
0355

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

regimes1.4s

Accuracy

42.7% (6.5b remaining)

Error of 6.5b against oracle of 0.1b and baseline of 11.4b

bsearch313.0ms

Steps
ItersRangePoint
9
7.713555505063278e-88
9.353530659655818e-79
5.385830162594913e-79
8
-1.8597121943991765e-69
-6.412114842306936e-72
-1.8411746432829907e-69

simplify15.0ms

Iterations
IterNodes
done61
161
044

end0.0ms

sample2.8s

Algorithm
intervals
Results
2.2s12651×body80valid