Details

Time bar (total: 24.9s)

sample147.0ms

Algorithm
intervals
Results
80.0ms849×body80nan
27.0ms257×body80valid

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5000
134983
124501
114083
103523
92883
82214
71553
61117
5645
4320
3122
251
121
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 3 expressions with local error:

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
25×add-sqr-sqrt
23×associate--l+
22×associate-+l+
21×log-prod add-cube-cbrt
15×prod-diff
11×add-log-exp
distribute-rgt-in distribute-lft-in
pow1
fma-def add-cbrt-cube add-exp-log
diff-log associate-*r* distribute-lft-out
expm1-log1p-u associate-+r+ sum-log sub-neg associate-*l* log-pow insert-posit16 log1p-expm1-u distribute-lft-out--
+-commutative flip3-+ flip3-- fma-neg pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+ flip-- difference-of-squares unswap-sqr
Counts
3 → 104
Calls
3 calls:
8.0ms
(- (* x (log y)) y)
196.0ms
(+ (- (- (* x (log y)) y) z) (log t))
18.0ms
(* x (log y))

series184.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(- (* x (log y)) y)
59.0ms
(+ (- (- (* x (log y)) y) z) (log t))
48.0ms
(* x (log y))

simplify2.0s

Counts
113 → 113
Iterations
IterNodes
done5000
21276
1481
0191

prune618.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

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)

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 insert-posit16 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 → 85
Calls
4 calls:
15.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
298.0ms
(* (cbrt y) (cbrt y))
240.0ms
(cbrt y)
278.0ms
(cbrt y)
284.0ms
(cbrt y)

simplify3.3s

Counts
97 → 97
Iterations
IterNodes
done5001
44657
31110
2364
1141
067

prune678.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
4.9b
(pow y 1/3)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×cbrt-prod
16×*-un-lft-identity add-cube-cbrt
12×pow1
pow1/3
add-exp-log
swap-sqr associate-*r* associate-*l*
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-unpow unpow-prod-down
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 → 92
Calls
4 calls:
8.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(pow y 1/3)

series969.0ms

Counts
4 → 12
Calls
4 calls:
242.0ms
(* (cbrt y) (cbrt y))
208.0ms
(cbrt y)
247.0ms
(cbrt y)
271.0ms
(pow y 1/3)

simplify2.2s

Counts
104 → 104
Iterations
IterNodes
done5001
44317
31426
2579
1254
098

prune525.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
5.0b
(pow (pow y (sqrt 1/3)) (sqrt 1/3))
5.8b
(pow y (sqrt 1/3))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt unpow-prod-down *-un-lft-identity add-cube-cbrt
12×pow-unpow
add-exp-log
cbrt-prod sqrt-prod
pow1 pow-exp
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp sqr-pow
pow-pow pow1/3
Counts
4 → 80
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
4.0ms
(pow (pow y (sqrt 1/3)) (sqrt 1/3))
2.0ms
(pow y (sqrt 1/3))

series1.3s

Counts
4 → 12
Calls
4 calls:
268.0ms
(cbrt y)
284.0ms
(cbrt y)
527.0ms
(pow (pow y (sqrt 1/3)) (sqrt 1/3))
249.0ms
(pow y (sqrt 1/3))

simplify1.4s

Counts
92 → 92
Iterations
IterNodes
done5004
32135
2707
1283
0106

prune682.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes637.0ms

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
done12
112
010

end0.0ms

sample5.1s

Algorithm
intervals
Results
3.1s24119×body80nan
924.0ms8023×body80valid