Details

Time bar (total: 20.4s)

sample67.0ms

Algorithm
intervals
Results
21.0ms256×body80valid
21.0ms263×body80nan

simplify72.0ms

Counts
1 → 1
Iterations
IterNodes
done65
465
361
243
122
011

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 19.2b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
fma-def *-un-lft-identity add-cube-cbrt
pow1 sum-log
expm1-log1p-u flip3-+ add-cbrt-cube add-exp-log sqrt-prod flip-+ insert-posit16 log1p-expm1-u
+-commutative sqrt-div distribute-lft-out
rem-sqrt-square associate-+l+ sqrt-pow1 pow1/2
Counts
3 → 54
Calls
3 calls:
26.0ms
(+ (+ (* x y) (* x z)) (* y z))
11.0ms
(+ (* x y) (* x z))
32.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series193.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (+ (* x y) (* x z)) (* y z))
49.0ms
(+ (* x y) (* x z))
117.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify3.2s

Counts
63 → 63
Iterations
IterNodes
done5000
34685
21022
1274
094

prune390.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 19.1b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt add-log-exp
pow1 *-un-lft-identity add-cube-cbrt sqrt-prod
expm1-log1p-u flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 log1p-expm1-u
+-commutative rem-sqrt-square sum-log fma-def sqrt-pow1 pow1/2 distribute-lft-out
Counts
4 → 68
Calls
4 calls:
7.0ms
(+ (* x y) (* x z))
9.0ms
(+ (* x y) (* x z))
33.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
35.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

series440.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (* x y) (* x z))
48.0ms
(+ (* x y) (* x z))
153.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))
183.0ms
(sqrt (+ (+ (* x y) (* x z)) (* y z)))

simplify2.7s

Counts
80 → 80
Iterations
IterNodes
done5000
33428
2837
1234
082

prune574.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 19.1b

localize46.0ms

Local error

Found 4 expressions with local error:

19.2b
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite321.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
30×flip3-+ flip-+
28×frac-times
26×sqrt-div
24×pow1
15×sqrt-pow1
14×associate-*l/
12×pow1/3
cbrt-prod pow-prod-up
associate-*r/
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow-plus
pow-prod-down
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow-sqr
pow2
pow1/2 pow3 sqrt-prod
Counts
4 → 101
Calls
4 calls:
265.0ms
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
13.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
17.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
24.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
136.0ms
(sqrt (* (* (cbrt (+ (+ (* x y) (* x z)) (* y z))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))) (cbrt (+ (+ (* x y) (* x z)) (* y z)))))
280.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
326.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
307.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

simplify3.0s

Counts
113 → 113
Iterations
IterNodes
done5001
32541
2814
1377
0193

prune732.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 19.1b

localize75.0ms

Local error

Found 4 expressions with local error:

19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
19.8b
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt cbrt-div *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 flip3-+ add-cbrt-cube pow1/3 add-exp-log flip-+ insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 64
Calls
4 calls:
27.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
25.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
25.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
16.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

series1.4s

Counts
4 → 12
Calls
4 calls:
363.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
366.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
299.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))
369.0ms
(cbrt (+ (+ (* x y) (* x z)) (* y z)))

simplify2.5s

Counts
76 → 76
Iterations
IterNodes
done5001
31796
2499
1160
061

prune709.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 19.1b

regimes436.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
011

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.1s8103×body80nan
684.0ms8000×body80valid