Details

Time bar (total: 22.8s)

sample33.0ms

Algorithm
intervals
Results
9.0ms257×body80valid
9.0ms237×body80nan
0.0msbody320valid

simplify11.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01012
12112
26012
316312
448412
587412
6142312
7199412
8216612
9226812
10246312
11255612
12265112
13278312
14289812
15290212
done290212

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (* (+ y 0.5) (log y)))
0.0b
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
0.1b
(+ (- x (* (+ y 0.5) (log y))) y)
0.1b
(* (+ y 0.5) (log y))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
20×add-log-exp
19×*-un-lft-identity
14×add-sqr-sqrt
12×log-prod
10×add-cube-cbrt
pow1
add-exp-log distribute-rgt-in distribute-lft-in diff-log add-cbrt-cube associate--r+
associate-*r* associate-*l* sum-log
sub-neg distribute-lft-out
associate-+l- associate-+l+ flip3-- flip3-+ associate-*l/ flip-- flip-+ distribute-lft-out--
+-commutative associate--l- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
4 → 81
Calls
4 calls:
3.0ms
(- x (* (+ y 0.5) (log y)))
55.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
9.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
11.0ms
(* (+ y 0.5) (log y))

series356.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- x (* (+ y 0.5) (log y)))
51.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
41.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
228.0ms
(* (+ y 0.5) (log y))

simplify448.0ms

Counts
93 → 93
Iterations

Useful iterations: done (445.0ms)

IterNodesCost
01721294
14391175
213361094
done50001068

prune228.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ y 0.5) (log (cbrt y)))
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt *-un-lft-identity
16×add-cube-cbrt
13×distribute-rgt-in distribute-lft-in
12×associate-+r+
pow1
add-exp-log flip3-+ associate-*l/ add-cbrt-cube flip-+ add-log-exp
associate-*r*
associate-*r/ associate-*l* frac-add
pow1/3
associate-+l+ log-pow
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
4 → 86
Calls
4 calls:
12.0ms
(* (+ y 0.5) (log (cbrt y)))
13.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
0.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.6s

Counts
4 → 12
Calls
4 calls:
458.0ms
(* (+ y 0.5) (log (cbrt y)))
778.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (+ y 0.5) (log (cbrt y))))
180.0ms
(cbrt y)
178.0ms
(cbrt y)

simplify784.0ms

Counts
98 → 98
Iterations

Useful iterations: 2 (203.0ms)

IterNodesCost
01671466
14741331
217741072
done50001072

prune348.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ y 0.5) 1/3)
0.3b
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (* (+ y 0.5) 1/3) (log y)))
0.3b
(* (* (+ y 0.5) 1/3) (log y))
0.6b
(cbrt y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt *-un-lft-identity associate-*l/
12×pow1 add-cube-cbrt log-prod
11×add-exp-log add-cbrt-cube
distribute-rgt-in distribute-lft-in flip3-+ associate-*r* flip-+
associate-+r+ add-log-exp
associate-*l*
associate-*r/ pow-prod-down frac-add prod-exp cbrt-unprod
cbrt-prod
associate-+l+ *-commutative
+-commutative pow1/3 sum-log log-pow distribute-lft-out unswap-sqr
Counts
4 → 82
Calls
4 calls:
11.0ms
(* (+ y 0.5) 1/3)
13.0ms
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (* (+ y 0.5) 1/3) (log y)))
15.0ms
(* (* (+ y 0.5) 1/3) (log y))
1.0ms
(cbrt y)

series1.7s

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (+ y 0.5) 1/3)
1.2s
(+ (* (* 2 (log (cbrt y))) (+ y 0.5)) (* (* (+ y 0.5) 1/3) (log y)))
271.0ms
(* (* (+ y 0.5) 1/3) (log y))
188.0ms
(cbrt y)

simplify844.0ms

Counts
94 → 94
Iterations

Useful iterations: done (841.0ms)

IterNodesCost
02001486
15541362
221221103
done50001101

prune336.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 50
Calls
4 calls:
0.0ms
(cbrt y)
0.0ms
(cbrt y)
1.0ms
(cbrt (cbrt y))
1.0ms
(cbrt (cbrt y))

series872.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt y)
182.0ms
(cbrt y)
249.0ms
(cbrt (cbrt y))
256.0ms
(cbrt (cbrt y))

simplify1.9s

Counts
62 → 62
Iterations

Useful iterations: 3 (242.0ms)

IterNodesCost
042346
175328
2147300
3306288
4845288
53493288
done5001288

prune274.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes134.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01824
12524
done2524

end0.0ms

sample857.0ms

Algorithm
intervals
Results
292.0ms8024×body80valid
220.0ms7949×body80nan
0.0msbody640valid
0.0msbody320valid