Details

Time bar (total: 16.6s)

sample44.0ms

Algorithm
intervals
Results
11.0ms259×body80valid
10.0ms273×body80nan

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
done5000
41080
3208
263
121
010

prune27.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

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))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
21×add-sqr-sqrt
17×add-cube-cbrt add-log-exp
15×prod-diff
distribute-lft-out
pow1 log-prod
associate-+l+ add-cbrt-cube diff-log add-exp-log
sum-log fma-neg associate-*r* associate-*l*
distribute-rgt-in expm1-log1p-u fma-def distribute-lft-in log1p-expm1-u
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 → 91
Calls
3 calls:
150.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
22.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
17.0ms
(* (+ y 0.5) (log y))

series533.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (+ (- x (* (+ y 0.5) (log y))) y) z)
65.0ms
(+ (- x (* (+ y 0.5) (log y))) y)
396.0ms
(* (+ y 0.5) (log y))

simplify1.6s

Counts
100 → 100
Iterations
IterNodes
done5001
21828
1475
0179

prune535.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ (fma 1 x (- (* (log y) (+ y 0.5)))) (+ (fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5))) y))
0.2b
(* (log y) (+ y 0.5))
0.2b
(* (log y) (+ y 0.5))
33.6b
(fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5)))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
13×add-sqr-sqrt
10×pow1
add-cube-cbrt add-log-exp
add-cbrt-cube associate-*r* associate-*l* add-exp-log
distribute-lft-out
expm1-log1p-u associate-*r/ log1p-expm1-u
sum-log fma-def flip3-+ flip-+
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef unswap-sqr
+-commutative associate-+l+ associate-+r+
Counts
4 → 83
Calls
4 calls:
12.0ms
(+ (fma 1 x (- (* (log y) (+ y 0.5)))) (+ (fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5))) y))
21.0ms
(* (log y) (+ y 0.5))
16.0ms
(* (log y) (+ y 0.5))
0.0ms
(fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5)))

series1.3s

Counts
4 → 12
Calls
4 calls:
99.0ms
(+ (fma 1 x (- (* (log y) (+ y 0.5)))) (+ (fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5))) y))
421.0ms
(* (log y) (+ y 0.5))
413.0ms
(* (log y) (+ y 0.5))
361.0ms
(fma (- (log y)) (+ y 0.5) (* (log y) (+ y 0.5)))

simplify1.5s

Counts
95 → 95
Iterations
IterNodes
done5001
21814
1350
0120

prune550.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize15.0ms

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))

rewrite308.0ms

Algorithm
rewrite-expression-head
Rules
53×*-un-lft-identity
50×add-sqr-sqrt
39×prod-diff
36×add-cube-cbrt
24×associate--l+
20×add-log-exp
18×log-prod
11×associate--r+
10×diff-log
distribute-rgt-in distribute-lft-in fma-neg
distribute-lft-out--
pow1
add-cbrt-cube add-exp-log difference-of-squares
sub-neg
expm1-log1p-u associate-*r* associate-*l* log1p-expm1-u
flip3-- flip--
associate-*l/ associate--r-
associate--l- flip3-+ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
4 → 147
Calls
4 calls:
34.0ms
(- x (- (* (+ y 0.5) (log y)) y))
241.0ms
(- (- x (- (* (+ y 0.5) (log y)) y)) z)
11.0ms
(- (* (+ y 0.5) (log y)) y)
17.0ms
(* (+ y 0.5) (log y))

series1.5s

Counts
4 → 12
Calls
4 calls:
68.0ms
(- x (- (* (+ y 0.5) (log y)) y))
86.0ms
(- (- x (- (* (+ y 0.5) (log y)) y)) z)
1.0s
(- (* (+ y 0.5) (log y)) y)
335.0ms
(* (+ y 0.5) (log y))

simplify1.7s

Counts
159 → 159
Iterations
IterNodes
done5000
23209
1699
0256

prune726.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize73.0ms

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)

rewrite20.0ms

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
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 81
Calls
4 calls:
14.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
326.0ms
(* (cbrt y) (cbrt y))
254.0ms
(cbrt y)
219.0ms
(cbrt y)
274.0ms
(cbrt y)

simplify1.2s

Counts
93 → 93
Iterations
IterNodes
done5001
2725
1142
065

prune534.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes283.0ms

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

sample1.8s

Algorithm
intervals
Results
634.0ms8031×body80valid
494.0ms8083×body80nan
2.0msbody160valid
0.0msbody320valid