Details

Time bar (total: 17.2s)

sample61.0ms

Algorithm
intervals
Results
12.0ms186×body80valid
11.0ms30×body1280valid
11.0ms42×body640valid
4.0ms20×body320valid
1.0msbody160valid

simplify84.0ms

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize22.0ms

Local error

Found 3 expressions with local error:

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

rewrite39.0ms

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-*r*
cbrt-undiv associate-/r* div-exp
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l* div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 83
Calls
3 calls:
16.0ms
(* x (/ (sin y) y))
7.0ms
(/ (sin y) y)
11.0ms
(/ (* x (/ (sin y) y)) z)

series251.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(* x (/ (sin y) y))
58.0ms
(/ (sin y) y)
111.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.4s

Counts
92 → 92
Iterations
IterNodes
done5000
21724
1346
0139

prune550.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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))

rewrite66.0ms

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:
23.0ms
(/ (/ (sin y) y) z)
10.0ms
(/ (sin y) y)
26.0ms
(* x (/ (/ (sin y) y) z))

series188.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(/ (/ (sin y) y) z)
41.0ms
(/ (sin y) y)
102.0ms
(* x (/ (/ (sin y) y) z))

simplify1.7s

Counts
171 → 171
Iterations
IterNodes
done5001
23314
1666
0248

prune1.1s

Pruning

9 alts after pruning (9 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)))

rewrite95.0ms

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:
13.0ms
(/ (sin y) y)
33.0ms
(* (/ (sin y) y) (/ 1 z))
40.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

series209.0ms

Counts
3 → 9
Calls
3 calls:
58.0ms
(/ (sin y) y)
45.0ms
(* (/ (sin y) y) (/ 1 z))
106.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

simplify2.7s

Counts
125 → 125
Iterations
IterNodes
done5002
23482
1560
0193

prune674.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.2b
(* (* (sin y) (/ 1 y)) (/ 1 z))
0.3b
(* (sin y) (/ 1 y))
3.0b
(* x (* (* (sin y) (/ 1 y)) (/ 1 z)))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
164×add-exp-log
97×prod-exp
58×add-cbrt-cube
38×div-exp
29×cbrt-unprod
27×associate-*r*
26×add-sqr-sqrt
20×*-un-lft-identity times-frac
19×pow1 rec-exp 1-exp add-cube-cbrt
13×associate-*r/
11×cbrt-undiv
10×pow-prod-down
associate-*l* un-div-inv
frac-times associate-*l/
*-commutative add-log-exp unswap-sqr
div-inv
Counts
3 → 141
Calls
3 calls:
42.0ms
(* (* (sin y) (/ 1 y)) (/ 1 z))
19.0ms
(* (sin y) (/ 1 y))
107.0ms
(* x (* (* (sin y) (/ 1 y)) (/ 1 z)))

series186.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* (* (sin y) (/ 1 y)) (/ 1 z))
41.0ms
(* (sin y) (/ 1 y))
95.0ms
(* x (* (* (sin y) (/ 1 y)) (/ 1 z)))

simplify3.8s

Counts
150 → 150
Iterations
IterNodes
done5000
24275
1712
0223

prune682.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes730.0ms

Accuracy

91.6% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 3.0b

bsearch1.0ms

simplify4.0ms

Iterations
IterNodes
done30
130
021

end0.0ms

sample2.4s

Algorithm
intervals
Results
823.0ms5892×body80valid
481.0ms994×body1280valid
400.0ms986×body640valid
162.0ms558×body320valid
89.0ms311×body160valid