Details

Time bar (total: 15.2s)

sample52.0ms

Algorithm
intervals
Results
17.0ms256×body80valid
16.0ms263×body80nan

simplify22.0ms

Counts
1 → 1
Iterations
IterNodes
done42
442
341
232
121
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.2b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ y z) x)
0.8b
(+ (* z y) (* (+ y z) x))
19.2b
(sqrt (+ (* z y) (* (+ y z) x)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity
pow1 add-cube-cbrt
add-cbrt-cube add-exp-log add-log-exp
associate-*l*
flip3-+ associate-*r* sqrt-prod flip-+ insert-posit16
sqrt-div associate-*l/
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2 pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
3 → 50
Calls
3 calls:
22.0ms
(* (+ y z) x)
12.0ms
(+ (* z y) (* (+ y z) x))
10.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

series179.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(* (+ y z) x)
29.0ms
(+ (* z y) (* (+ y z) x))
123.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

simplify2.3s

Counts
59 → 59
Iterations
IterNodes
done5003
33285
2773
1257
0100

prune244.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 19.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.8b
(+ (* z y) (* (+ y z) x))
0.8b
(+ (* z y) (* (+ y z) x))
19.2b
(sqrt (+ (* z y) (* (+ y z) x)))
19.2b
(sqrt (+ (* z y) (* (+ y z) x)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
4 → 56
Calls
4 calls:
8.0ms
(+ (* z y) (* (+ y z) x))
8.0ms
(+ (* z y) (* (+ y z) x))
6.0ms
(sqrt (+ (* z y) (* (+ y z) x)))
6.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

series318.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(+ (* z y) (* (+ y z) x))
23.0ms
(+ (* z y) (* (+ y z) x))
138.0ms
(sqrt (+ (* z y) (* (+ y z) x)))
128.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

simplify1.5s

Counts
68 → 68
Iterations
IterNodes
done5003
32926
2657
1182
066

prune471.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 19.1b

localize24.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ y z))
0.6b
(* (cbrt (+ y z)) (cbrt (+ y z)))
0.8b
(+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x)))
19.2b
(sqrt (+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
28×cbrt-prod
23×add-sqr-sqrt
14×cbrt-div add-cube-cbrt
12×pow1
flip3-+ swap-sqr flip-+
pow1/3 associate-*r* associate-*l* distribute-lft-out
add-exp-log add-log-exp
frac-times add-cbrt-cube insert-posit16 unswap-sqr
sqrt-prod
sqrt-div pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 +-commutative rem-sqrt-square sum-log sqrt-pow1 pow-plus pow1/2 prod-exp *-commutative cbrt-unprod
Counts
4 → 97
Calls
4 calls:
4.0ms
(cbrt (+ y z))
40.0ms
(* (cbrt (+ y z)) (cbrt (+ y z)))
19.0ms
(+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x)))
6.0ms
(sqrt (+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x))))

series610.0ms

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt (+ y z))
197.0ms
(* (cbrt (+ y z)) (cbrt (+ y z)))
65.0ms
(+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x)))
176.0ms
(sqrt (+ (* z y) (* (* (cbrt (+ y z)) (cbrt (+ y z))) (* (cbrt (+ y z)) x))))

simplify2.8s

Counts
109 → 109
Iterations
IterNodes
done5002
34935
21292
1446
0179

prune641.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 18.9b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (+ y z)))
0.6b
(cbrt (cbrt (+ y z)))
0.8b
(+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x)))
19.2b
(sqrt (+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x))))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
13×*-un-lft-identity
10×add-sqr-sqrt
add-cube-cbrt
cbrt-div
add-log-exp
pow1
flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16
sqrt-prod
pow1/3 sqrt-div distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
4 → 64
Calls
4 calls:
6.0ms
(cbrt (cbrt (+ y z)))
6.0ms
(cbrt (cbrt (+ y z)))
20.0ms
(+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x)))
11.0ms
(sqrt (+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x))))

series907.0ms

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt (cbrt (+ y z)))
296.0ms
(cbrt (cbrt (+ y z)))
93.0ms
(+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x)))
230.0ms
(sqrt (+ (* z y) (* (* (* (cbrt (+ y z)) (* (cbrt (cbrt (+ y z))) (cbrt (cbrt (+ y z))))) (cbrt (cbrt (+ y z)))) (* (cbrt (+ y z)) x))))

simplify1.8s

Counts
76 → 76
Iterations
IterNodes
done5000
21091
1325
0136

prune443.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 18.9b

regimes344.0ms

Accuracy

0% (0.2b remaining)

Error of 18.8b against oracle of 18.6b and baseline of 18.8b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done15
115
010

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.1s8103×body80nan
724.0ms8000×body80valid