Details

Time bar (total: 2.6s)

sample18.0ms

Algorithm
intervals
Results
6.0ms296×body80valid

simplify8.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0144
1214
2244
3254
4254
done254

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- (/ (* x y) 2.0) (/ z 8.0))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt times-frac add-log-exp
associate-/r*
pow1 cbrt-undiv div-exp difference-of-squares
sub-neg flip3-- frac-2neg diff-log prod-exp clear-num frac-sub flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out--
Counts
2 → 37
Calls
2 calls:
12.0ms
(/ (* x y) 2.0)
21.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series64.0ms

Counts
2 → 6
Calls
2 calls:
20.0ms
(/ (* x y) 2.0)
44.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify78.0ms

Counts
43 → 43
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0209217
1779198
23389197
35001197
done5001197

prune82.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (/ 2.0 y)) (/ z 8.0))
0.2b
(/ x (/ 2.0 y))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
65×add-sqr-sqrt
50×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
add-exp-log add-cbrt-cube
difference-of-squares
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1 distribute-lft-out--
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r/ frac-sub flip--
Counts
2 → 91
Calls
2 calls:
64.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
9.0ms
(/ x (/ 2.0 y))

series67.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
24.0ms
(/ x (/ 2.0 y))

simplify42.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
0440653
11589629
25002627
done5002627

prune208.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize15.0ms

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)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
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)

series726.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(* (cbrt y) (cbrt y))
179.0ms
(cbrt y)
176.0ms
(cbrt y)
181.0ms
(cbrt y)

simplify86.0ms

Counts
85 → 85
Iterations

Useful iterations: 3 (82.0ms)

IterNodesCost
0115288
1472261
22959238
35003235
done5003235

prune236.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (/ 2.0 y) z)
8.9b
(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*l*
12×add-cube-cbrt *-un-lft-identity
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
associate-*r* associate-/l*
associate-*l/ div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down clear-num associate-/r* associate-/r/ *-commutative flip--
Counts
2 → 59
Calls
2 calls:
14.0ms
(* (/ 2.0 y) z)
28.0ms
(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

series69.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(* (/ 2.0 y) z)
52.0ms
(/ (- (* x 8.0) (* (/ 2.0 y) z)) (* (/ 2.0 y) 8.0))

simplify50.0ms

Counts
65 → 65
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0369435
11875353
25001352
done5001352

prune128.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes113.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0104
1104
done104

end0.0ms

sample464.0ms

Algorithm
intervals
Results
208.0ms9223×body80valid
0.0msbody320valid