Details

Time bar (total: 13.6s)

sample59.0ms

Algorithm
intervals
Results
15.0ms38×body1280valid
12.0ms183×body80valid
11.0ms36×body640valid
5.0ms26×body320valid
1.0msbody160valid

simplify31.0ms

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.1b

localize39.0ms

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)

rewrite62.0ms

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*
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
clear-num frac-2neg associate-*r/ unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 89
Calls
3 calls:
13.0ms
(/ (sin y) y)
23.0ms
(* x (/ (sin y) y))
22.0ms
(/ (* x (/ (sin y) y)) z)

series230.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ (sin y) y)
71.0ms
(* x (/ (sin y) y))
121.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.1s

Counts
98 → 98
Iterations
IterNodes
done5000
21727
1352
0145

prune611.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))

rewrite51.0ms

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:
6.0ms
(/ (sin y) y)
14.0ms
(* x (/ (sin y) y))
27.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

series203.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (sin y) y)
78.0ms
(* x (/ (sin y) y))
86.0ms
(* (* x (/ (sin y) y)) (/ 1 z))

simplify2.2s

Counts
120 → 120
Iterations
IterNodes
done5001
23021
1510
0185

prune589.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

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)))

rewrite87.0ms

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/
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp
Counts
3 → 299
Calls
3 calls:
13.0ms
(/ (sin y) y)
15.0ms
(/ z (/ (sin y) y))
28.0ms
(/ x (/ z (/ (sin y) y)))

series268.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(/ (sin y) y)
90.0ms
(/ z (/ (sin y) y))
125.0ms
(/ x (/ z (/ (sin y) y)))

simplify1.1s

Counts
308 → 308
Iterations
IterNodes
done5000
11403
0497

prune2.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (sin y))
3.1b
(/ (/ (* x (sin y)) y) z)
6.9b
(/ (* x (sin y)) y)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
25×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1
expm1-log1p-u associate-*r* associate-*l* prod-exp cbrt-unprod log1p-expm1-u add-log-exp
clear-num frac-2neg
pow-prod-down *-commutative unswap-sqr associate-/l/
Counts
3 → 93
Calls
3 calls:
14.0ms
(* x (sin y))
21.0ms
(/ (/ (* x (sin y)) y) z)
17.0ms
(/ (* x (sin y)) y)

series278.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(* x (sin y))
120.0ms
(/ (/ (* x (sin y)) y) z)
90.0ms
(/ (* x (sin y)) y)

simplify1.2s

Counts
102 → 102
Iterations
IterNodes
done5000
21883
1371
0154

prune484.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes367.0ms

Accuracy

94.2% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 3.0b

bsearch141.0ms

Steps
ItersRangePoint
6
7.855369798947988e+37
7.060039332591836e+38
8.173446512931632e+37
10
-7177.526510763842
-7.642915086960539e-08
-73.3241233383671

simplify2.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.1s5875×body80valid
504.0ms986×body1280valid
340.0ms1046×body640valid
155.0ms537×body320valid
101.0ms306×body160valid