Details

Time bar (total: 12.7s)

sample58.0ms

Algorithm
intervals
Results
20.0ms30×body1280valid
10.0ms186×body80valid
9.0ms42×body640valid
3.0ms20×body320valid
1.0msbody160valid

simplify46.0ms

Counts
1 → 1
Iterations
IterNodes
done79
579
471
348
224
112
07

prune18.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (sin y) y) z)
0.1b
(/ (sin y) y)
3.0b
(* x (/ (/ (sin y) y) z))

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×*-un-lft-identity add-cube-cbrt
43×associate-*r*
19×add-cbrt-cube add-exp-log
16×associate-/l*
10×div-inv
cbrt-undiv div-exp
associate-/r*
pow1
associate-*l* prod-exp cbrt-unprod add-log-exp unswap-sqr
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 162
Calls
3 calls:
11.0ms
(/ (/ (sin y) y) z)
6.0ms
(/ (sin y) y)
325.0ms
(* x (/ (/ (sin y) y) z))

series225.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(/ (/ (sin y) y) z)
44.0ms
(/ (sin y) y)
120.0ms
(* x (/ (/ (sin y) y) z))

simplify1.2s

Counts
171 → 171
Iterations
IterNodes
done5001
23314
1666
0248

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.2b
(* (/ (sin y) y) (/ 1 z))
3.0b
(* x (* (/ (sin y) y) (/ 1 z)))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
59×add-exp-log
43×add-sqr-sqrt
35×add-cbrt-cube
34×times-frac
28×*-un-lft-identity
26×add-cube-cbrt
25×prod-exp
17×div-exp
16×associate-*l*
14×associate-*r*
13×cbrt-unprod
10×pow1
cbrt-undiv
associate-*r/ unswap-sqr
rec-exp 1-exp pow-prod-down
associate-/r* div-inv associate-/l* add-log-exp
frac-times associate-*l/ un-div-inv *-commutative
clear-num frac-2neg
Counts
3 → 116
Calls
3 calls:
6.0ms
(/ (sin y) y)
27.0ms
(* (/ (sin y) y) (/ 1 z))
33.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

series194.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (sin y) y)
45.0ms
(* (/ (sin y) y) (/ 1 z))
106.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

simplify2.1s

Counts
125 → 125
Iterations
IterNodes
done5002
23482
1560
0193

prune602.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (/ (sin y) y) x)
0.1b
(/ (sin y) y)
3.1b
(/ (* (/ (sin y) y) x) z)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
13×associate-*l*
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod associate-/l*
associate-*r* div-inv add-log-exp
clear-num frac-2neg associate-*l/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
16.0ms
(* (/ (sin y) y) x)
6.0ms
(/ (sin y) y)
11.0ms
(/ (* (/ (sin y) y) x) z)

series227.0ms

Counts
3 → 9
Calls
3 calls:
70.0ms
(* (/ (sin y) y) x)
41.0ms
(/ (sin y) y)
116.0ms
(/ (* (/ (sin y) y) x) z)

simplify922.0ms

Counts
92 → 92
Iterations
IterNodes
done5000
22030
1345
0140

prune445.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.4b
(cbrt (/ (sin y) y))
0.4b
(cbrt (/ (sin y) y))
0.4b
(cbrt (/ (sin y) y))
3.0b
(* x (/ (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y))) z))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
30×add-sqr-sqrt times-frac
28×*-un-lft-identity add-cube-cbrt
18×add-exp-log
14×add-cbrt-cube
associate-*r* prod-exp cbrt-unprod
pow1
div-inv add-log-exp
cbrt-undiv cbrt-div pow1/3 div-exp associate-*l*
pow-prod-down associate-*r/ *-commutative unswap-sqr
Counts
4 → 95
Calls
4 calls:
2.0ms
(cbrt (/ (sin y) y))
2.0ms
(cbrt (/ (sin y) y))
2.0ms
(cbrt (/ (sin y) y))
100.0ms
(* x (/ (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y))) z))

series689.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt (/ (sin y) y))
183.0ms
(cbrt (/ (sin y) y))
182.0ms
(cbrt (/ (sin y) y))
123.0ms
(* x (/ (* (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (cbrt (/ (sin y) y))) z))

simplify738.0ms

Counts
107 → 107
Iterations
IterNodes
done5001
21486
1374
0156

prune628.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes304.0ms

Accuracy

77.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.9b

bsearch183.0ms

Steps
ItersRangePoint
9
2.5725953662274735e-162
7.77439237274574e-157
4.5768427640578e-157
10
-2.4264054330026166e-31
-1.6989096968530682e-47
-5.09091071454698e-38

simplify3.0ms

Iterations
IterNodes
done28
228
127
020

end0.0ms

sample2.4s

Algorithm
intervals
Results
561.0ms994×body1280valid
543.0ms5892×body80valid
376.0ms311×body160valid
356.0ms986×body640valid
124.0ms558×body320valid