Details

Time bar (total: 20.2s)

sample64.0ms

Algorithm
intervals
Results
17.0ms257×body80valid
13.0ms247×body80nan

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5000
101911
9571
8254
7169
6129
585
445
325
218
114
07

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize19.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x (log (/ x y)) (- z))
13.9b
(log (/ x y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
13×log-prod
9×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
5×add-exp-log
3×pow1
2×expm1-log1p-u add-cbrt-cube rem-log-exp log1p-expm1-u add-log-exp
1×log-div div-exp log-pow fma-udef div-inv
Counts
2 → 36
Calls
2 calls:
0.0ms
(fma x (log (/ x y)) (- z))
5.0ms
(log (/ x y))

series154.0ms

Counts
2 → 6
Calls
2 calls:
110.0ms
(fma x (log (/ x y)) (- z))
44.0ms
(log (/ x y))

simplify1.3s

Counts
42 → 42
Iterations
IterNodes
done5000
31740
2405
1180
098

prune244.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
228.0ms
(cbrt y)
275.0ms
(cbrt y)
257.0ms
(cbrt x)
269.0ms
(cbrt x)

simplify1.1s

Counts
64 → 64
Iterations
IterNodes
done5000
41995
3668
2215
179
046

prune534.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize72.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series1.2s

Counts
4 → 12
Calls
4 calls:
324.0ms
(cbrt x)
255.0ms
(cbrt x)
272.0ms
(cbrt x)
325.0ms
(cbrt x)

simplify3.5s

Counts
64 → 64
Iterations
IterNodes
done5000
54918
4936
3322
2113
146
026

prune631.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
13.9b
(log (/ x y))
13.9b
(log (/ x y))
13.9b
(log (/ x y))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×log-prod
35×*-un-lft-identity
33×add-cube-cbrt
27×times-frac
24×cbrt-prod
20×pow1
15×add-exp-log
9×swap-sqr log-pow
7×associate-*r* associate-*l*
6×pow1/3 rem-log-exp
4×expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
3×log-div div-exp div-inv
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 125
Calls
4 calls:
12.0ms
(* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))
2.0ms
(log (/ x y))

series301.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(* (cbrt (log (/ x y))) (cbrt (log (/ x y))))
59.0ms
(log (/ x y))
38.0ms
(log (/ x y))
67.0ms
(log (/ x y))

simplify3.2s

Counts
137 → 137
Iterations
IterNodes
done5001
34085
2720
1240
0117

prune747.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.1b

regimes605.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample2.2s

Algorithm
intervals
Results
912.0ms8039×body80valid
418.0ms8026×body80nan