Details

Time bar (total: 7.8s)

sample41.0ms

Algorithm
intervals
Results
26.0ms256×body80valid

simplify253.0ms

Counts
1 → 1
Iterations
IterNodes
9157
8157
7150
6146
5123
489
356
232
115
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.7b

localize21.0ms

Local error

Found 1 expressions with local error:

14.7b
(/ (* x y) (- x y))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
add-cbrt-cube add-exp-log
associate-/r* times-frac
add-cube-cbrt
cbrt-undiv div-exp associate-/r/ distribute-lft-out-- difference-of-squares
pow1 clear-num frac-2neg flip3-- prod-exp cbrt-unprod insert-posit16 div-inv flip-- associate-/l* add-log-exp
Counts
1 → 28
Calls
1 calls:
43.0ms
(/ (* x y) (- x y))

series118.0ms

Counts
1 → 3
Calls
1 calls:
118.0ms
(/ (* x y) (- x y))

simplify1.1s

Counts
31 → 31
Iterations
IterNodes
32155
2529
1158
064

prune325.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
0.5b
(cbrt (- x y))
6.7b
(* (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
52×add-sqr-sqrt
36×*-un-lft-identity
34×times-frac
32×cbrt-prod
30×associate-*r*
25×add-exp-log
24×add-cube-cbrt
20×cbrt-div
18×add-cbrt-cube
15×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 distribute-lft-out-- difference-of-squares unswap-sqr
frac-times
insert-posit16 add-log-exp
pow1/3 associate-*l/ associate-*r/
div-inv
pow-prod-down *-commutative
Counts
4 → 124
Calls
4 calls:
7.0ms
(cbrt (- x y))
7.0ms
(cbrt (- x y))
7.0ms
(cbrt (- x y))
154.0ms
(* (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

series1.0s

Counts
4 → 12
Calls
4 calls:
299.0ms
(cbrt (- x y))
313.0ms
(cbrt (- x y))
313.0ms
(cbrt (- x y))
121.0ms
(* (/ x (* (cbrt (- x y)) (cbrt (- x y)))) (/ y (cbrt (- x y))))

simplify1.3s

Counts
136 → 136
Iterations
IterNodes
22165
1581
0200

prune1.8s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes381.0ms

Accuracy

90.8% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 7.8b

bsearch2.0ms

simplify15.0ms

Iterations
IterNodes
230
130
025

end0.0ms

sample1.2s

Algorithm
intervals
Results
843.0ms8000×body80valid