Details

Time bar (total: 13.7s)

sample450.0ms

Algorithm
intervals
Results
396.0ms178×body80valid
18.0ms37×body1280valid
11.0ms34×body640valid
5.0ms22×body320valid
2.0msbody160valid

simplify66.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
1128
2248
3488
4718
5798
done798

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(* x (/ (sin y) y))
0.1b
(/ (sin y) y)
3.3b
(/ (* x (/ (sin y) y)) z)

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
22×times-frac
21×add-cube-cbrt *-un-lft-identity
19×add-exp-log add-cbrt-cube
13×associate-*r*
cbrt-undiv div-exp associate-/r*
pow1
prod-exp cbrt-unprod associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u div-inv add-log-exp
frac-2neg associate-*r/ clear-num unswap-sqr
pow-prod-down *-commutative associate-/l/
Counts
3 → 89
Calls
3 calls:
31.0ms
(* x (/ (sin y) y))
18.0ms
(/ (sin y) y)
24.0ms
(/ (* x (/ (sin y) y)) z)

series213.0ms

Counts
3 → 9
Calls
3 calls:
71.0ms
(* x (/ (sin y) y))
34.0ms
(/ (sin y) y)
108.0ms
(/ (* x (/ (sin y) y)) z)

simplify1.1s

Counts
98 → 98
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0145935
1352902
21725800
done5001797

prune285.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.1b
(/ (/ (sin y) y) z)
2.2b
(* x (/ (/ (sin y) y) z))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
153×times-frac
98×add-sqr-sqrt
89×add-cube-cbrt *-un-lft-identity
43×associate-*r*
19×add-exp-log add-cbrt-cube
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
frac-2neg clear-num
associate-*r/ pow-prod-down *-commutative associate-/l/
Counts
3 → 168
Calls
3 calls:
17.0ms
(/ (sin y) y)
32.0ms
(/ (/ (sin y) y) z)
40.0ms
(* x (/ (/ (sin y) y) z))

series173.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ (sin y) y)
54.0ms
(/ (/ (sin y) y) z)
85.0ms
(* x (/ (/ (sin y) y) z))

simplify1.5s

Counts
177 → 177
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02542125
16622009
232241903
done50001900

prune729.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.5b
(cbrt z)
0.5b
(cbrt z)
1.3b
(* x (/ (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (* (cbrt z) (cbrt z))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
cbrt-prod add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
pow1
associate-*r*
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
pow1/3 associate-*l*
times-frac unswap-sqr
associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 71
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
70.0ms
(* x (/ (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (* (cbrt z) (cbrt z))))

series1.1s

Counts
4 → 12
Calls
4 calls:
316.0ms
(cbrt z)
313.0ms
(cbrt z)
255.0ms
(cbrt z)
196.0ms
(* x (/ (* (cbrt (/ (sin y) y)) (cbrt (/ (sin y) y))) (* (cbrt z) (cbrt z))))

simplify1.2s

Counts
83 → 83
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01211078
13531026
21762799
done5001735

prune369.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (sin y) y)
0.2b
(* (/ (sin y) y) (/ 1 z))
2.2b
(* x (* (/ (sin y) y) (/ 1 z)))

rewrite103.0ms

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
expm1-log1p-u associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
frac-times associate-*l/ un-div-inv *-commutative
frac-2neg clear-num
Counts
3 → 122
Calls
3 calls:
9.0ms
(/ (sin y) y)
44.0ms
(* (/ (sin y) y) (/ 1 z))
45.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

series199.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ (sin y) y)
47.0ms
(* (/ (sin y) y) (/ 1 z))
105.0ms
(* x (* (/ (sin y) y) (/ 1 z)))

simplify2.7s

Counts
131 → 131
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01991523
15681411
233911080
done50021077

prune405.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes388.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01328
11528
done1528

end0.0ms

sample2.4s

Algorithm
intervals
Results
980.0ms1011×body1280valid
565.0ms5848×body80valid
308.0ms1029×body640valid
119.0ms537×body320valid
44.0ms291×body160valid