Details

Time bar (total: 22.0s)

sample119.0ms

Algorithm
intervals
Results
40.0ms719×body80nan
18.0ms258×body80valid
0.0msbody640valid

simplify2.4s

Counts
1 → 1
Iterations
IterNodes
done5000
52128
4480
3114
248
120
010

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x (log y)) z) (- (log t) y))
0.0b
(- (log t) y)
0.0b
(- (* x (log y)) z)
0.3b
(* x (log y))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod *-un-lft-identity
18×add-sqr-sqrt associate--l+
17×add-log-exp
14×add-cube-cbrt
distribute-rgt-in pow1 distribute-lft-in
associate-+l+
flip3-- add-cbrt-cube diff-log add-exp-log flip--
associate-+r+
sum-log sub-neg associate-*r* frac-add distribute-lft-out--
associate-*l* log-pow distribute-lft-out
+-commutative associate-+r- flip3-+ pow-prod-down prod-exp *-commutative associate-+l- cbrt-unprod flip-+ difference-of-squares unswap-sqr
Counts
4 → 97
Calls
4 calls:
59.0ms
(+ (- (* x (log y)) z) (- (log t) y))
6.0ms
(- (log t) y)
7.0ms
(- (* x (log y)) z)
13.0ms
(* x (log y))

series278.0ms

Counts
4 → 12
Calls
4 calls:
68.0ms
(+ (- (* x (log y)) z) (- (log t) y))
86.0ms
(- (log t) y)
68.0ms
(- (* x (log y)) z)
55.0ms
(* x (log y))

simplify964.0ms

Counts
109 → 109
Iterations
IterNodes
done5000
22089
1483
0186

prune583.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize57.0ms

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)

rewrite24.0ms

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:
18.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
282.0ms
(* (cbrt y) (cbrt y))
287.0ms
(cbrt y)
285.0ms
(cbrt y)
284.0ms
(cbrt y)

simplify1.2s

Counts
85 → 85
Iterations
IterNodes
done5000
2727
1138
061

prune581.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
5.0b
(pow (/ 1 y) -1/3)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
22×cbrt-prod *-un-lft-identity add-cube-cbrt
13×pow1 unpow-prod-down
11×add-exp-log
times-frac
pow1/3
swap-sqr associate-*r* associate-*l*
add-cbrt-cube pow-exp add-log-exp unswap-sqr
pow-unpow pow-pow
div-exp pow-prod-down pow-sqr pow-prod-up
pow2 pow-to-exp rec-exp pow-plus 1-exp prod-exp *-commutative cbrt-unprod div-inv pow-flip inv-pow sqr-pow
Counts
4 → 94
Calls
4 calls:
9.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(pow (/ 1 y) -1/3)

series1.0s

Counts
4 → 12
Calls
4 calls:
292.0ms
(* (cbrt y) (cbrt y))
255.0ms
(cbrt y)
298.0ms
(cbrt y)
203.0ms
(pow (/ 1 y) -1/3)

simplify1.3s

Counts
106 → 106
Iterations
IterNodes
done5000
21566
1374
0135

prune713.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
1.0b
(* (cbrt -1/3) (cbrt -1/3))
3.9b
(pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3)))
5.2b
(pow (pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3))) (cbrt -1/3))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
43×unpow-prod-down
38×add-sqr-sqrt
30×*-un-lft-identity add-cube-cbrt
22×cbrt-prod
18×times-frac
17×add-exp-log
14×pow-exp
13×pow1
pow-unpow pow1/3
swap-sqr associate-*r* associate-*l*
pow-pow add-cbrt-cube div-exp add-log-exp unswap-sqr
pow-to-exp sqr-pow
rec-exp 1-exp pow-prod-down pow-sqr pow-prod-up div-inv
pow2 pow-plus prod-exp *-commutative cbrt-unprod pow-flip inv-pow
Counts
4 → 120
Calls
4 calls:
1.0ms
(cbrt y)
16.0ms
(* (cbrt -1/3) (cbrt -1/3))
6.0ms
(pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3)))
15.0ms
(pow (pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3))) (cbrt -1/3))

series1.4s

Counts
4 → 10
Calls
4 calls:
302.0ms
(cbrt y)
0.0ms
(* (cbrt -1/3) (cbrt -1/3))
420.0ms
(pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3)))
688.0ms
(pow (pow (/ 1 y) (* (cbrt -1/3) (cbrt -1/3))) (cbrt -1/3))

simplify2.9s

Counts
130 → 130
Iterations
IterNodes
done5000
23993
1624
0186

prune965.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes427.0ms

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
done25
125
019

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.5s24265×body80nan
1.1s8028×body80valid
2.0msbody1280valid
1.0msbody640valid
0.0msbody320valid