Details

Time bar (total: 31.6s)

sample79.0ms

Algorithm
intervals
Results
18.0ms256×body80valid
16.0ms232×body80nan

simplify98.0ms

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

prune28.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.9b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ y z) x)
1.8b
(+ (* z y) (* (+ y z) x))
19.7b
(sqrt (+ (* z y) (* (+ y z) x)))

rewrite74.0ms

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:
43.0ms
(* (+ y z) x)
15.0ms
(+ (* z y) (* (+ y z) x))
14.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

series309.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(* (+ y z) x)
58.0ms
(+ (* z y) (* (+ y z) x))
208.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

simplify5.8s

Counts
59 → 59
Iterations
IterNodes
done5004
33342
2773
1257
0100

prune790.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 20.5b

localize71.0ms

Local error

Found 4 expressions with local error:

1.8b
(+ (* z y) (* (+ y z) x))
1.8b
(+ (* z y) (* (+ y z) x))
19.7b
(sqrt (+ (* z y) (* (+ y z) x)))
19.7b
(sqrt (+ (* z y) (* (+ y z) x)))

rewrite50.0ms

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:
11.0ms
(+ (* z y) (* (+ y z) x))
15.0ms
(+ (* z y) (* (+ y z) x))
11.0ms
(sqrt (+ (* z y) (* (+ y z) x)))
11.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

series433.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (* z y) (* (+ y z) x))
37.0ms
(+ (* z y) (* (+ y z) x))
148.0ms
(sqrt (+ (* z y) (* (+ y z) x)))
210.0ms
(sqrt (+ (* z y) (* (+ y z) x)))

simplify4.4s

Counts
68 → 68
Iterations
IterNodes
done5000
33020
2667
1183
066

prune768.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 20.5b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
1.8b
(+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x)))
19.7b
(sqrt (+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
cbrt-prod add-log-exp
pow1
add-cbrt-cube add-exp-log insert-posit16
sqrt-prod
flip3-+ pow1/3 sqrt-div flip-+
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
13.0ms
(+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x)))
19.0ms
(sqrt (+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x))))

series1.0s

Counts
4 → 12
Calls
4 calls:
377.0ms
(cbrt x)
318.0ms
(cbrt x)
92.0ms
(+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x)))
251.0ms
(sqrt (+ (* z y) (* (* (+ y z) (* (cbrt x) (cbrt x))) (cbrt x))))

simplify6.7s

Counts
64 → 64
Iterations
IterNodes
done5000
33491
2715
1228
090

prune1.0s

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 20.2b

localize66.0ms

Local error

Found 4 expressions with local error:

15.6b
(cbrt (* (+ y z) x))
15.6b
(cbrt (* (+ y z) x))
15.6b
(cbrt (* (+ y z) x))
19.7b
(sqrt (+ (* z y) (* (* (cbrt (* (+ y z) x)) (cbrt (* (+ y z) x))) (cbrt (* (+ y z) x)))))

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt cbrt-div associate-*l/
pow1 *-un-lft-identity add-cube-cbrt
flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 add-log-exp
cbrt-prod pow1/3 sqrt-prod
sqrt-div
rem-sqrt-square sqrt-pow1 pow1/2
Counts
4 → 52
Calls
4 calls:
11.0ms
(cbrt (* (+ y z) x))
10.0ms
(cbrt (* (+ y z) x))
27.0ms
(cbrt (* (+ y z) x))
21.0ms
(sqrt (+ (* z y) (* (* (cbrt (* (+ y z) x)) (cbrt (* (+ y z) x))) (cbrt (* (+ y z) x)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
308.0ms
(cbrt (* (+ y z) x))
286.0ms
(cbrt (* (+ y z) x))
313.0ms
(cbrt (* (+ y z) x))
203.0ms
(sqrt (+ (* z y) (* (* (cbrt (* (+ y z) x)) (cbrt (* (+ y z) x))) (cbrt (* (+ y z) x)))))

simplify4.5s

Counts
64 → 64
Iterations
IterNodes
done5002
32236
2737
1292
0121

prune1.0s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 20.2b

regimes951.0ms

Accuracy

0% (0.5b remaining)

Error of 19.6b against oracle of 19.1b and baseline of 19.6b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done15
115
010

end0.0ms

sample2.0s

Algorithm
intervals
Results
722.0ms8000×body80valid
512.0ms8040×body80nan