Details

Time bar (total: 15.0s)

sample47.0ms

Algorithm
intervals
Results
11.0ms257×body80valid
9.0ms264×body80nan

simplify3.3s

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 15.4b

localize12.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma x (log (/ x y)) (- z))
15.2b
(log (/ x y))

rewrite4.0ms

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))
3.0ms
(log (/ x y))

series173.0ms

Counts
2 → 6
Calls
2 calls:
107.0ms
(fma x (log (/ x y)) (- z))
66.0ms
(log (/ x y))

simplify1.4s

Counts
42 → 42
Iterations
IterNodes
done5000
31740
2405
1180
098

prune291.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize66.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(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)
2.0ms
(cbrt x)

series1.0s

Counts
4 → 12
Calls
4 calls:
257.0ms
(cbrt y)
244.0ms
(cbrt y)
243.0ms
(cbrt x)
270.0ms
(cbrt x)

simplify1.1s

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

prune670.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize106.0ms

Local error

Found 4 expressions with local error:

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

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod
11×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 → 61
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))

series1.5s

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt x)
411.0ms
(cbrt (cbrt y))
430.0ms
(cbrt (cbrt y))
350.0ms
(cbrt (cbrt y))

simplify731.0ms

Counts
73 → 73
Iterations
IterNodes
done5000
41728
3593
2204
193
057

prune623.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma x (cbrt (pow (log (/ x y)) 3)) (- z))
0.5b
(cbrt (pow (log (/ x y)) 3))
0.8b
(pow (log (/ x y)) 3)
15.2b
(log (/ x y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
14×cbrt-prod
13×log-prod
10×pow1
9×times-frac
8×unpow-prod-down cube-prod add-exp-log
5×add-cbrt-cube log-pow
4×expm1-log1p-u log1p-expm1-u add-log-exp
3×pow-unpow
2×cube-mult unpow3 rem-log-exp sqr-pow
1×pow-to-exp log-div pow-pow pow1/3 div-exp pow-exp rem-cbrt-cube fma-udef div-inv rem-cube-cbrt
Counts
4 → 88
Calls
4 calls:
0.0ms
(fma x (cbrt (pow (log (/ x y)) 3)) (- z))
5.0ms
(cbrt (pow (log (/ x y)) 3))
5.0ms
(pow (log (/ x y)) 3)
5.0ms
(log (/ x y))

series335.0ms

Counts
4 → 12
Calls
4 calls:
122.0ms
(fma x (cbrt (pow (log (/ x y)) 3)) (- z))
55.0ms
(cbrt (pow (log (/ x y)) 3))
91.0ms
(pow (log (/ x y)) 3)
68.0ms
(log (/ x y))

simplify1.1s

Counts
100 → 100
Iterations
IterNodes
done5002
21439
1325
0144

prune459.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes443.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample1.7s

Algorithm
intervals
Results
418.0ms8033×body80valid
344.0ms8069×body80nan