Details

Time bar (total: 4.8s)

sample23.0ms

Algorithm
intervals
Results
9.0ms298×body80valid

simplify295.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
12413
24613
37213
49313
510113
611013
714113
820313
922213
1022413
done22413

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
0.0b
(/ (* y z) 2.0)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-log-exp
times-frac associate-/r*
pow1 cbrt-undiv div-exp
sub-neg flip3-- frac-2neg diff-log associate-*l/ prod-exp clear-num frac-sub flip-- cbrt-unprod div-inv associate-/l*
Counts
2 → 34
Calls
2 calls:
11.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
9.0ms
(/ (* y z) 2.0)

series71.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
18.0ms
(/ (* y z) 2.0)

simplify1.8s

Counts
40 → 40
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
085450
1207426
2706384
33252384
done5000384

prune83.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
0.4b
(/ (* y z) (sqrt 2.0))
0.4b
(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
108×times-frac
60×sqrt-prod
50×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
17×add-exp-log add-cbrt-cube
12×associate-/r*
11×associate-/l*
div-inv
cbrt-undiv div-exp
add-log-exp
pow1
frac-2neg prod-exp clear-num cbrt-unprod
sub-neg flip3-- diff-log associate-*l/ frac-sub flip-- associate-/l/
Counts
3 → 133
Calls
3 calls:
25.0ms
(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
10.0ms
(/ (* y z) (sqrt 2.0))
16.0ms
(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))

series359.0ms

Counts
3 → 9
Calls
3 calls:
184.0ms
(- (* (/ 1.0 8.0) x) (/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0)))
65.0ms
(/ (* y z) (sqrt 2.0))
110.0ms
(/ (/ (* y z) (sqrt 2.0)) (sqrt 2.0))

simplify1.1s

Counts
142 → 142
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01952231
14751835
213241674
done50001652

prune259.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes134.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
11613
done1613

end0.0ms

sample620.0ms

Algorithm
intervals
Results
293.0ms9203×body80valid
0.0msbody2560valid
0.0msbody1280valid