Details

Time bar (total: 56.9s)

sample556.0ms

Algorithm
intervals
Results
448.0ms262×body80nan
46.0ms257×body80valid

simplify14.4s

Counts
1 → 1
Iterations
IterNodes
done5000
63867
51775
4588
3184
261
121
010

prune46.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize84.0ms

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))

rewrite372.0ms

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:
12.0ms
(- x (* (+ y 0.5) (log y)))
237.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
42.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
78.0ms
(* (+ y 0.5) (log y))

series1.0s

Counts
4 → 12
Calls
4 calls:
79.0ms
(- x (* (+ y 0.5) (log y)))
115.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
88.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
751.0ms
(* (+ y 0.5) (log y))

simplify5.7s

Counts
93 → 93
Iterations
IterNodes
done5010
21409
1458
0172

prune992.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 3 expressions with local error:

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

rewrite628.0ms

Algorithm
rewrite-expression-head
Rules
18×log-prod
15×*-un-lft-identity
13×add-sqr-sqrt
12×associate--l+
11×add-cube-cbrt
10×add-log-exp
distribute-rgt-in distribute-lft-in
associate-+l+
pow1
add-exp-log add-cbrt-cube
associate-*r* associate-*l*
sub-neg flip3-+ diff-log associate-*l/ sum-log flip-+ distribute-lft-out
+-commutative associate-+l- flip3-- pow-prod-down prod-exp log-pow *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 68
Calls
3 calls:
505.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
49.0ms
(- (* (+ y 0.5) (log y)) y)
50.0ms
(* (+ y 0.5) (log y))

series3.9s

Counts
3 → 9
Calls
3 calls:
107.0ms
(+ (- (* (+ y 0.5) (log y)) y) z)
2.1s
(- (* (+ y 0.5) (log y)) y)
1.7s
(* (+ y 0.5) (log y))

simplify8.2s

Counts
77 → 77
Iterations
IterNodes
done5000
34307
21017
1374
0140

prune813.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize104.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
50.0ms
(* (cbrt y) (cbrt y))
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)

series2.7s

Counts
4 → 12
Calls
4 calls:
430.0ms
(* (cbrt y) (cbrt y))
371.0ms
(cbrt y)
389.0ms
(cbrt y)
1.6s
(cbrt y)

simplify5.7s

Counts
85 → 85
Iterations
IterNodes
done5002
43625
31001
2372
1137
061

prune850.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize108.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.1b
(pow y 1/3)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×add-cube-cbrt *-un-lft-identity
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
unpow-prod-down pow-unpow
pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp pow-pow pow-plus unpow1/3 pow-exp prod-exp *-commutative cbrt-unprod sqr-pow
Counts
4 → 80
Calls
4 calls:
22.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(pow y 1/3)

series1.5s

Counts
4 → 12
Calls
4 calls:
392.0ms
(* (cbrt y) (cbrt y))
368.0ms
(cbrt y)
392.0ms
(cbrt y)
381.0ms
(pow y 1/3)

simplify4.7s

Counts
92 → 92
Iterations
IterNodes
done5003
43878
31245
2516
1243
089

prune935.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes435.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.9s

Algorithm
intervals
Results
1.3s7807×body80nan
857.0ms8037×body80valid
0.0msbody320valid