Details

Time bar (total: 14.5s)

sample70.0ms

Algorithm
intervals
Results
20.0ms162×body80valid
14.0ms27×body1280valid
11.0ms33×body640valid
6.0ms23×body320valid
2.0ms11×body160valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
056
186
2126
3166
4176
done176

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×associate-*r*
add-exp-log add-cbrt-cube
pow1
associate-*l* associate-/r* associate-/l*
cbrt-undiv expm1-log1p-u div-exp prod-exp cbrt-unprod log1p-expm1-u div-inv add-log-exp unswap-sqr
frac-2neg associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 63
Calls
2 calls:
15.0ms
(/ (sin y) y)
27.0ms
(* x (/ (sin y) y))

series143.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ (sin y) y)
103.0ms
(* x (/ (sin y) y))

simplify4.2s

Counts
69 → 69
Iterations

Useful iterations: 3 (445.0ms)

IterNodesCost
0102595
1213568
2569516
31570514
44700514
done5000514

prune178.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
156×times-frac
103×add-sqr-sqrt
91×*-un-lft-identity
89×add-cube-cbrt
44×associate-*r*
35×add-exp-log
19×add-cbrt-cube
16×associate-/r*
15×div-exp
10×div-inv
cbrt-undiv prod-exp
pow1 associate-/l*
unswap-sqr
rec-exp 1-exp
expm1-log1p-u associate-*l* cbrt-unprod log1p-expm1-u add-log-exp
frac-2neg clear-num associate-/r/
pow-flip associate-*r/ pow-prod-down un-div-inv *-commutative inv-pow
Counts
3 → 182
Calls
3 calls:
9.0ms
(/ y (sin y))
12.0ms
(/ 1 (/ y (sin y)))
34.0ms
(* x (/ 1 (/ y (sin y))))

series128.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(/ y (sin y))
33.0ms
(/ 1 (/ y (sin y)))
58.0ms
(* x (/ 1 (/ y (sin y))))

simplify1.9s

Counts
191 → 191
Iterations

Useful iterations: 3 (984.0ms)

IterNodesCost
02442235
15431761
210811524
329611504
done50011504

prune387.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
52×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/r*
add-exp-log add-cbrt-cube
div-inv associate-/l*
cbrt-undiv div-exp
pow1 expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
associate-/r/
Counts
2 → 101
Calls
2 calls:
11.0ms
(/ x (/ y (sin y)))
6.0ms
(/ y (sin y))

series94.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ x (/ y (sin y)))
27.0ms
(/ y (sin y))

simplify1.9s

Counts
107 → 107
Iterations

Useful iterations: 3 (868.0ms)

IterNodesCost
01751270
13561192
210381130
329651127
done50001127

prune311.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ y (sin y)) x)
0.1b
(/ y (sin y))
0.3b
(/ 1 (/ (/ y (sin y)) x))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
477×times-frac
237×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
49×associate-/r*
31×add-exp-log
23×div-inv
19×div-exp add-cbrt-cube associate-/l*
10×cbrt-undiv
pow1
expm1-log1p-u rec-exp frac-2neg 1-exp clear-num log1p-expm1-u add-log-exp
pow-flip associate-/r/ associate-/l/ inv-pow
Counts
3 → 303
Calls
3 calls:
25.0ms
(/ (/ y (sin y)) x)
6.0ms
(/ y (sin y))
25.0ms
(/ 1 (/ (/ y (sin y)) x))

series149.0ms

Counts
3 → 9
Calls
3 calls:
57.0ms
(/ (/ y (sin y)) x)
40.0ms
(/ y (sin y))
51.0ms
(/ 1 (/ (/ y (sin y)) x))

simplify1.8s

Counts
312 → 312
Iterations

Useful iterations: done (1.8s)

IterNodesCost
04535185
110154504
219583913
done50003820

prune719.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes128.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
056
done56

end0.0ms

sample2.2s

Algorithm
intervals
Results
628.0ms577×body320valid
467.0ms949×body1280valid
421.0ms5188×body80valid
298.0ms983×body640valid
38.0ms303×body160valid