Details

Time bar (total: 35.2s)

sample85.0ms

Algorithm
intervals
Results
18.0ms30×body1280valid
17.0ms186×body80valid
17.0ms42×body640valid
6.0ms20×body320valid
2.0msbody160valid

simplify63.0ms

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

prune37.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

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))

rewrite86.0ms

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
expm1-log1p-u associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp unswap-sqr
clear-num frac-2neg
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
3 → 168
Calls
3 calls:
27.0ms
(/ (/ (sin y) y) z)
14.0ms
(/ (sin y) y)
33.0ms
(* x (/ (/ (sin y) y) z))

series161.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (/ (sin y) y) z)
33.0ms
(/ (sin y) y)
89.0ms
(* x (/ (/ (sin y) y) z))

simplify1.2s

Counts
177 → 177
Iterations
IterNodes
done5002
23219
1662
0254

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize85.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.0b
(* (/ x (cbrt z)) (/ (cbrt (/ (sin y) y)) (/ (cbrt z) (cbrt (/ (sin y) y)))))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
5143×times-frac
3474×cbrt-prod
2457×add-sqr-sqrt
2125×*-un-lft-identity add-cube-cbrt
1621×associate-*r*
215×div-inv
66×unswap-sqr
25×add-exp-log
22×associate-*l*
17×associate-/r/
16×cbrt-div
14×add-cbrt-cube
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 1774
Calls
4 calls:
2.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.2s
(* (/ x (cbrt z)) (/ (cbrt (/ (sin y) y)) (/ (cbrt z) (cbrt (/ (sin y) y)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
280.0ms
(cbrt z)
288.0ms
(cbrt z)
281.0ms
(cbrt z)
211.0ms
(* (/ x (cbrt z)) (/ (cbrt (/ (sin y) y)) (/ (cbrt z) (cbrt (/ (sin y) y)))))

simplify6.7s

Counts
1786 → 1786
Iterations
IterNodes
done5000
03572

prune15.9s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite56.0ms

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/
expm1-log1p-u rec-exp associate-/r* 1-exp log1p-expm1-u div-inv associate-/l* add-log-exp
*-commutative unswap-sqr
frac-times clear-num frac-2neg associate-*l/ un-div-inv
Counts
3 → 111
Calls
3 calls:
17.0ms
(* x (/ (sin y) y))
7.0ms
(/ (sin y) y)
28.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series165.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(* x (/ (sin y) y))
34.0ms
(/ (sin y) y)
74.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify1.9s

Counts
120 → 120
Iterations
IterNodes
done5001
23013
1510
0185

prune628.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
36×add-sqr-sqrt
31×times-frac
24×*-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
13×associate-*r* associate-*l*
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod unswap-sqr
associate-/r* div-inv associate-/l*
expm1-log1p-u log1p-expm1-u add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 81
Calls
2 calls:
9.0ms
(/ (sin y) y)
27.0ms
(* (/ x z) (/ (sin y) y))

series170.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ (sin y) y)
123.0ms
(* (/ x z) (/ (sin y) y))

simplify927.0ms

Counts
87 → 87
Iterations
IterNodes
done5001
22172
1392
0144

prune480.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes435.0ms

Accuracy

65.9% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.7b

bsearch92.0ms

Steps
ItersRangePoint
6
2.016975684675833e+34
2.8774859621899767e+35
1.3102834121336243e+35
8
-7.907492672744753e+148
-2.0846267118747092e+144
-2.594701495792515e+144

simplify2.0ms

Iterations
IterNodes
done25
125
017

end0.0ms

sample2.3s

Algorithm
intervals
Results
976.0ms5892×body80valid
438.0ms994×body1280valid
266.0ms986×body640valid
115.0ms558×body320valid
73.0ms311×body160valid