Details

Time bar (total: 38.4s)

sample60.0ms

Algorithm
intervals
Results
11.0ms256×body80valid
9.0ms267×body80nan

simplify8.2s

Counts
1 → 1
Iterations
IterNodes
done5001
654993
644914
634843
624764
614677
604598
594527
584448
574361
564282
554211
544132
534045
523966
513895
503816
493729
483650
473579
463500
453413
443334
433263
423184
413097
403018
392947
382868
372781
362702
352631
342552
332465
322386
312315
302236
292149
282070
271999
261920
251833
241754
231683
221604
211517
201438
191367
181284
171201
161118
151047
14952
13872
12759
11599
10296
9215
8154
7104
684
568
441
323
216
113
07

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.9b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.2b
(* x (log (/ x y)))
16.3b
(log (/ x y))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
42×add-sqr-sqrt
40×*-un-lft-identity add-cube-cbrt
26×distribute-rgt-in distribute-lft-in associate--l+
add-exp-log
pow1
add-cbrt-cube div-inv add-log-exp
associate-*r*
associate-*l* insert-posit16
rem-log-exp log-pow
log-div sub-neg flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod flip-- unswap-sqr
Counts
3 → 110
Calls
3 calls:
39.0ms
(- (* x (log (/ x y))) z)
36.0ms
(* x (log (/ x y)))
8.0ms
(log (/ x y))

series360.0ms

Counts
3 → 9
Calls
3 calls:
138.0ms
(- (* x (log (/ x y))) z)
141.0ms
(* x (log (/ x y)))
80.0ms
(log (/ x y))

simplify4.7s

Counts
119 → 119
Iterations
IterNodes
done5001
32595
2706
1355
0195

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize176.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
3.8b
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 log-prod rem-log-exp
add-cbrt-cube div-exp prod-exp insert-posit16 add-log-exp
pow1/3
log-div times-frac log-pow div-inv
Counts
4 → 56
Calls
4 calls:
4.0ms
(cbrt x)
3.0ms
(cbrt x)
3.0ms
(cbrt x)
22.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

series1.2s

Counts
4 → 12
Calls
4 calls:
307.0ms
(cbrt x)
324.0ms
(cbrt x)
329.0ms
(cbrt x)
252.0ms
(log (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))

simplify4.7s

Counts
68 → 68
Iterations
IterNodes
done5000
42873
3758
2291
1138
073

prune1.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize101.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
4.8b
(log (/ (cbrt x) y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac
add-exp-log
pow1
add-cbrt-cube insert-posit16 add-log-exp
pow1/3
rem-log-exp
log-div div-exp log-pow div-inv
Counts
4 → 70
Calls
4 calls:
3.0ms
(cbrt x)
3.0ms
(cbrt x)
3.0ms
(cbrt x)
11.0ms
(log (/ (cbrt x) y))

series1.1s

Counts
4 → 12
Calls
4 calls:
278.0ms
(cbrt x)
269.0ms
(cbrt x)
282.0ms
(cbrt x)
241.0ms
(log (/ (cbrt x) y))

simplify4.1s

Counts
82 → 82
Iterations
IterNodes
done5009
43007
31004
2405
1204
0111

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize249.0ms

Local error

Found 4 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
Counts
4 → 48
Calls
4 calls:
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)
2.0ms
(cbrt x)

series1.3s

Counts
4 → 12
Calls
4 calls:
382.0ms
(cbrt x)
305.0ms
(cbrt x)
279.0ms
(cbrt x)
330.0ms
(cbrt x)

simplify4.3s

Counts
60 → 60
Iterations
IterNodes
done5008
51338
4442
3181
295
145
025

prune955.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes749.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify13.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample2.0s

Algorithm
intervals
Results
487.0ms8025×body80valid
387.0ms8045×body80nan