Details

Time bar (total: 29.0s)

sample279.0ms

Algorithm
intervals
Results
128.0ms784×body80nan
37.0ms205×body80valid
31.0ms24×body320valid
16.0ms17×body640valid
9.0msbody1280valid
2.0msbody160valid

simplify3.7s

Counts
1 → 1
Iterations
IterNodes
done5000
72731
61183
5592
4287
3116
249
126
014

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.1b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
0.0b
(* (- z 1.0) (log (- 1.0 y)))
0.1b
(* (- x 1.0) (log y))
5.5b
(log (- 1.0 y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
25×*-un-lft-identity
21×log-prod
13×add-cube-cbrt
11×pow1
10×associate-*l*
add-exp-log add-log-exp
distribute-rgt-in distribute-lft-in add-cbrt-cube associate-*r*
distribute-lft-out-- difference-of-squares
flip3-- associate-*l/ insert-posit16 flip--
log-pow
log-div diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
sum-log sub-neg rem-log-exp associate--l+
Counts
4 → 98
Calls
4 calls:
60.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
23.0ms
(* (- z 1.0) (log (- 1.0 y)))
16.0ms
(* (- x 1.0) (log y))
3.0ms
(log (- 1.0 y))

series403.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(- (+ (* (- x 1.0) (log y)) (* (- z 1.0) (log (- 1.0 y)))) t)
61.0ms
(* (- z 1.0) (log (- 1.0 y)))
79.0ms
(* (- x 1.0) (log y))
48.0ms
(log (- 1.0 y))

simplify1.2s

Counts
110 → 110
Iterations
IterNodes
done5000
21504
1536
0235

prune645.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize60.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
0.0b
(* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y)))
0.0b
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y))))
0.1b
(* (- x 1.0) (log y))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
32×associate--l+
28×associate-*l/
27×flip3-- flip--
26×add-sqr-sqrt add-cbrt-cube add-exp-log
24×log-prod
21×*-un-lft-identity
20×distribute-rgt-in distribute-lft-in
17×add-cube-cbrt
16×frac-add
14×pow1 associate-+r+
13×frac-times
11×associate-*l* prod-exp cbrt-unprod
10×associate-*r*
sub-neg
associate-*r/
associate-+l+ add-log-exp
pow-prod-down
cbrt-undiv div-exp insert-posit16
*-commutative unswap-sqr
distribute-lft-out-- difference-of-squares
+-commutative sum-log flip3-+ log-pow flip-+
Counts
4 → 150
Calls
4 calls:
33.0ms
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
76.0ms
(* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y)))
50.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y))))
16.0ms
(* (- x 1.0) (log y))

series393.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* (/ y 1.0) (/ y 1.0)) 1/2)
73.0ms
(* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y)))
198.0ms
(+ (* (- x 1.0) (log y)) (* (- z 1.0) (- (- (log 1.0) (* (* (/ y 1.0) (/ y 1.0)) 1/2)) (* 1.0 y))))
92.0ms
(* (- x 1.0) (log y))

simplify2.8s

Counts
162 → 162
Iterations
IterNodes
done5006
24666
11033
0354

prune1.0s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize99.0ms

Local error

Found 4 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 77
Calls
4 calls:
9.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.0s

Counts
4 → 12
Calls
4 calls:
255.0ms
(* (cbrt y) (cbrt y))
246.0ms
(cbrt y)
294.0ms
(cbrt y)
248.0ms
(cbrt y)

simplify3.1s

Counts
89 → 89
Iterations
IterNodes
done5001
43895
31039
2380
1138
063

prune731.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize84.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (log (pow y 2/3)) (- x 1.0))
0.3b
(+ (* (log (pow y 2/3)) (- x 1.0)) (* (log (cbrt y)) (- x 1.0)))
0.6b
(cbrt y)
6.0b
(pow y 2/3)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×*-un-lft-identity
10×associate-*r/
add-cube-cbrt
pow1 add-exp-log
distribute-rgt-in sub-neg distribute-lft-in add-cbrt-cube add-log-exp
flip3-- associate-*r* flip--
associate-+l+ associate-+r+ associate-*l* frac-add insert-posit16
cbrt-prod pow-unpow unpow-prod-down
pow-to-exp +-commutative sum-log pow-pow flip3-+ distribute-rgt-out pow1/3 pow-prod-down pow-exp prod-exp log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
Counts
4 → 83
Calls
4 calls:
28.0ms
(* (log (pow y 2/3)) (- x 1.0))
23.0ms
(+ (* (log (pow y 2/3)) (- x 1.0)) (* (log (cbrt y)) (- x 1.0)))
1.0ms
(cbrt y)
2.0ms
(pow y 2/3)

series1.4s

Counts
4 → 12
Calls
4 calls:
173.0ms
(* (log (pow y 2/3)) (- x 1.0))
695.0ms
(+ (* (log (pow y 2/3)) (- x 1.0)) (* (log (cbrt y)) (- x 1.0)))
273.0ms
(cbrt y)
269.0ms
(pow y 2/3)

simplify1.6s

Counts
95 → 95
Iterations
IterNodes
done5001
21949
1549
0195

prune1.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes540.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify9.0ms

Iterations
IterNodes
done33
133
026

end0.0ms

sample8.2s

Algorithm
intervals
Results
4.2s24058×body80nan
935.0ms5871×body80valid
720.0ms664×body320valid
645.0ms824×body640valid
379.0ms258×body1280valid
171.0ms413×body160valid