Details

Time bar (total: 15.2s)

sample74.0ms

Algorithm
intervals
Results
20.0ms38×body1280valid
15.0ms183×body80valid
14.0ms36×body640valid
7.0ms26×body320valid
1.0msbody160valid

simplify69.0ms

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

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize23.0ms

Local error

Found 3 expressions with local error:

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

rewrite56.0ms

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:
12.0ms
(/ (sin y) y)
22.0ms
(* x (/ (sin y) y))
17.0ms
(/ (* x (/ (sin y) y)) z)

series225.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (sin y) y)
73.0ms
(* x (/ (sin y) y))
113.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.3s

Counts
92 → 92
Iterations
IterNodes
done5000
21722
1346
0139

prune541.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(* x (/ (sin y) y))
3.2b
(* (* x (/ (sin y) y)) (/ 1 z))

rewrite82.0ms

Algorithm
rewrite-expression-head
Rules
49×add-exp-log
31×add-sqr-sqrt add-cbrt-cube
28×times-frac
26×*-un-lft-identity associate-*r* add-cube-cbrt
22×prod-exp
12×div-exp cbrt-unprod
10×pow1
cbrt-undiv
associate-*l* pow-prod-down associate-*r/
rec-exp associate-/r* 1-exp div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*l/ un-div-inv
Counts
3 → 105
Calls
3 calls:
12.0ms
(/ (sin y) y)
22.0ms
(* x (/ (sin y) y))
41.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series229.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (sin y) y)
71.0ms
(* x (/ (sin y) y))
118.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify2.4s

Counts
114 → 114
Iterations
IterNodes
done5001
23004
1503
0179

prune528.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 3 expressions with local error:

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

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
238×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
50×associate-/l*
23×div-inv
19×associate-/r* add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
associate-/r/
pow1 clear-num frac-2neg add-log-exp
associate-/l/
Counts
3 → 293
Calls
3 calls:
10.0ms
(/ x (/ y (sin y)))
4.0ms
(/ y (sin y))
19.0ms
(/ (/ x (/ y (sin y))) z)

series268.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(/ x (/ y (sin y)))
55.0ms
(/ y (sin y))
114.0ms
(/ (/ x (/ y (sin y))) z)

simplify1.1s

Counts
302 → 302
Iterations
IterNodes
done5001
11299
0490

prune1.9s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(/ z (/ (sin y) y))
4.1b
(/ x (/ z (/ (sin y) y)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
480×times-frac
238×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
60×associate-/r*
23×div-inv
19×add-cbrt-cube add-exp-log
10×cbrt-undiv div-exp
associate-/l*
associate-/r/
pow1 clear-num frac-2neg add-log-exp
Counts
3 → 293
Calls
3 calls:
9.0ms
(/ (sin y) y)
8.0ms
(/ z (/ (sin y) y))
14.0ms
(/ x (/ z (/ (sin y) y)))

series269.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ (sin y) y)
97.0ms
(/ z (/ (sin y) y))
119.0ms
(/ x (/ z (/ (sin y) y)))

simplify1.2s

Counts
302 → 302
Iterations
IterNodes
done5001
11397
0491

prune2.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes471.0ms

Accuracy

91.8% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 2.7b

bsearch99.0ms

Steps
ItersRangePoint
8
595377.2589799166
3378812226.2511864
1119859951.5625312
5
-4.17042468654624e+33
-1.1847826194493546e+33
-1.396587271183384e+33

simplify6.0ms

Iterations
IterNodes
done24
124
017

end0.0ms

sample2.1s

Algorithm
intervals
Results
560.0ms1046×body640valid
543.0ms5875×body80valid
502.0ms986×body1280valid
145.0ms537×body320valid
95.0ms306×body160valid