Details

Time bar (total: 19.3s)

sample59.0ms

Algorithm
intervals
Results
15.0ms259×body80valid
13.0ms273×body80nan

simplify1.3s

Counts
1 → 1
Iterations
IterNodes
done5001
41007
3189
261
121
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize36.0ms

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)
0.2b
(* (+ y 0.5) (log y))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
17×add-log-exp
16×*-un-lft-identity
11×add-sqr-sqrt
add-cube-cbrt
pow1 log-prod
add-cbrt-cube diff-log add-exp-log
sum-log associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in distribute-lft-out
associate-+l+ sub-neg flip3-+ associate-*l/ associate-+l- flip-+ distribute-lft-out--
associate--l- +-commutative flip3-- pow-prod-down prod-exp associate--l+ log-pow *-commutative cbrt-unprod flip-- difference-of-squares unswap-sqr
Counts
3 → 63
Calls
3 calls:
181.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
39.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
36.0ms
(* (+ y 0.5) (log y))

series579.0ms

Counts
3 → 9
Calls
3 calls:
120.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
78.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
380.0ms
(* (+ y 0.5) (log y))

simplify1.5s

Counts
72 → 72
Iterations
IterNodes
done5000
21448
1390
0148

prune425.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (- (* (+ y 0.5) (log y)) y))
0.0b
(- (- x (- (* (+ y 0.5) (log y)) y)) z)
0.1b
(- (* (+ y 0.5) (log y)) y)
0.2b
(* (+ y 0.5) (log y))

rewrite316.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
20×add-log-exp
18×add-sqr-sqrt log-prod
15×associate--l+
12×add-cube-cbrt
10×diff-log
distribute-rgt-in distribute-lft-in
associate--r+
pow1
add-cbrt-cube add-exp-log
sub-neg
associate-*r* associate-*l* distribute-lft-out--
flip3-- flip--
associate-*l/ associate--r- difference-of-squares
associate--l- flip3-+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 91
Calls
4 calls:
36.0ms
(- x (- (* (+ y 0.5) (log y)) y))
230.0ms
(- (- x (- (* (+ y 0.5) (log y)) y)) z)
12.0ms
(- (* (+ y 0.5) (log y)) y)
33.0ms
(* (+ y 0.5) (log y))

series1.1s

Counts
4 → 12
Calls
4 calls:
52.0ms
(- x (- (* (+ y 0.5) (log y)) y))
80.0ms
(- (- x (- (* (+ y 0.5) (log y)) y)) z)
626.0ms
(- (* (+ y 0.5) (log y)) y)
350.0ms
(* (+ y 0.5) (log y))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done5002
21622
1461
0181

prune637.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize54.0ms

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)

rewrite16.0ms

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 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:
11.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
317.0ms
(* (cbrt y) (cbrt y))
262.0ms
(cbrt y)
265.0ms
(cbrt y)
235.0ms
(cbrt y)

simplify1.2s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune591.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (+ y 0.5) (log (cbrt y))) y)
0.2b
(+ (* (+ y 0.5) (log (pow y 2/3))) (- (* (+ y 0.5) (log (cbrt y))) y))
0.6b
(cbrt y)
5.9b
(pow y 2/3)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
38×log-prod
24×associate--l+
19×distribute-rgt-in add-sqr-sqrt *-un-lft-identity distribute-lft-in add-cube-cbrt
15×cbrt-prod
14×associate-+l+ associate-+r+
11×add-log-exp
unpow-prod-down
pow1 add-exp-log
add-cbrt-cube associate-*l/ frac-add
pow-unpow flip3-+ flip3-- flip-+ flip-- sqr-pow
sum-log sub-neg diff-log
pow-to-exp +-commutative associate-+r- pow-pow pow1/3 pow-exp
Counts
4 → 97
Calls
4 calls:
19.0ms
(- (* (+ y 0.5) (log (cbrt y))) y)
62.0ms
(+ (* (+ y 0.5) (log (pow y 2/3))) (- (* (+ y 0.5) (log (cbrt y))) y))
1.0ms
(cbrt y)
2.0ms
(pow y 2/3)

series3.6s

Counts
4 → 12
Calls
4 calls:
929.0ms
(- (* (+ y 0.5) (log (cbrt y))) y)
2.2s
(+ (* (+ y 0.5) (log (pow y 2/3))) (- (* (+ y 0.5) (log (cbrt y))) y))
212.0ms
(cbrt y)
237.0ms
(pow y 2/3)

simplify2.2s

Counts
109 → 109
Iterations
IterNodes
done5001
24228
1755
0240

prune809.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes294.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample1.9s

Algorithm
intervals
Results
575.0ms8083×body80nan
570.0ms8031×body80valid
0.0msbody320valid
0.0msbody160valid