Details

Time bar (total: 21.4s)

sample59.0ms

Algorithm
intervals
Results
20.0ms258×body80valid
18.0ms283×body80nan

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
63919
51752
4591
3184
261
121
010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize38.0ms

Local error

Found 3 expressions with local error:

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))

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
16×*-un-lft-identity
11×add-sqr-sqrt
7×add-cube-cbrt
6×pow1 log-prod
5×add-cbrt-cube diff-log add-exp-log
4×sum-log associate-*r* associate-*l*
3×distribute-rgt-in distribute-lft-in insert-posit16 distribute-lft-out
2×associate-+l+ sub-neg flip3-+ associate-*l/ associate-+l- flip-+ distribute-lft-out--
1×associate--l- +-commutative flip3-- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
Counts
3 → 66
Calls
3 calls:
156.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
40.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
43.0ms
(* (+ y 0.5) (log y))

series504.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
77.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
349.0ms
(* (+ y 0.5) (log y))

simplify1.9s

Counts
75 → 75
Iterations
IterNodes
done5003
21115
1391
0151

prune389.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(* (cbrt y) (cbrt y))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
9×pow1/3
6×swap-sqr associate-*r* associate-*l* add-exp-log
4×add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(cbrt y)
11.0ms
(* (cbrt y) (cbrt y))

series1.1s

Counts
4 → 12
Calls
4 calls:
270.0ms
(cbrt y)
297.0ms
(cbrt y)
270.0ms
(cbrt y)
303.0ms
(* (cbrt y) (cbrt y))

simplify2.6s

Counts
89 → 89
Iterations
IterNodes
done5000
43663
31030
2350
1137
063

prune507.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(* (cbrt y) (cbrt y))
5.0b
(pow y 1/3)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×pow1
8×pow1/3
7×add-exp-log
6×swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
3×pow-unpow unpow-prod-down
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 84
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
21.0ms
(* (cbrt y) (cbrt y))
5.0ms
(pow y 1/3)

series1.1s

Counts
4 → 12
Calls
4 calls:
244.0ms
(cbrt y)
240.0ms
(cbrt y)
344.0ms
(* (cbrt y) (cbrt y))
303.0ms
(pow y 1/3)

simplify2.7s

Counts
96 → 96
Iterations
IterNodes
done5001
44310
31356
2543
1246
092

prune516.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (+ y 0.5))
0.3b
(* (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))) (* (cbrt (+ y 0.5)) (log y)))
0.3b
(* (cbrt (+ y 0.5)) (log y))
0.7b
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
70×cbrt-div
40×*-un-lft-identity
36×associate-*l/
35×flip3-+ flip-+
34×add-sqr-sqrt
33×cbrt-prod
32×frac-times
26×pow1
22×add-cube-cbrt
20×add-exp-log
18×log-prod
15×distribute-rgt-in distribute-lft-in associate-*l*
12×associate-*r*
11×add-cbrt-cube pow-prod-down
10×prod-exp associate-*r/ cbrt-unprod
9×swap-sqr
8×distribute-lft-out
7×pow1/3
6×unswap-sqr
4×insert-posit16 add-log-exp
3×*-commutative
2×pow-sqr pow-prod-up
1×pow2 pow-plus log-pow
Counts
4 → 163
Calls
4 calls:
4.0ms
(cbrt (+ y 0.5))
156.0ms
(* (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))) (* (cbrt (+ y 0.5)) (log y)))
37.0ms
(* (cbrt (+ y 0.5)) (log y))
35.0ms
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

series881.0ms

Counts
4 → 12
Calls
4 calls:
153.0ms
(cbrt (+ y 0.5))
412.0ms
(* (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5))) (* (cbrt (+ y 0.5)) (log y)))
158.0ms
(* (cbrt (+ y 0.5)) (log y))
157.0ms
(* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))

simplify2.3s

Counts
175 → 175
Iterations
IterNodes
done5001
22448
1900
0315

prune967.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes293.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample1.8s

Algorithm
intervals
Results
895.0ms8039×body80valid
547.0ms8068×body80nan