Details

Time bar (total: 8.7s)

sample27.0ms

Algorithm
intervals
Results
8.0ms258×body80valid
5.0ms228×body80nan

simplify243.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
078
1138
2168
3238
4348
5488
6568
7688
8948
91378
101948
112058
122138
132168
done2168

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.4b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x (log (/ x y))) z)
0.3b
(* x (log (/ x y)))
14.1b
(log (/ x y))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
65×log-prod
45×times-frac
42×add-sqr-sqrt
40×add-cube-cbrt *-un-lft-identity
26×distribute-rgt-in distribute-lft-in associate--l+
8×add-exp-log
7×pow1
5×add-cbrt-cube div-inv add-log-exp
4×associate-*r*
3×associate-*l*
2×rem-log-exp log-pow
1×sub-neg log-div flip3-- diff-log div-exp pow-prod-down prod-exp *-commutative flip-- cbrt-unprod unswap-sqr
Counts
3 → 107
Calls
3 calls:
8.0ms
(- (* x (log (/ x y))) z)
9.0ms
(* x (log (/ x y)))
2.0ms
(log (/ x y))

series155.0ms

Counts
3 → 9
Calls
3 calls:
66.0ms
(- (* x (log (/ x y))) z)
51.0ms
(* x (log (/ x y)))
37.0ms
(log (/ x y))

simplify796.0ms

Counts
116 → 116
Iterations

Useful iterations: 3 (304.0ms)

IterNodesCost
01921277
13281212
26401162
316831132
done50011132

prune280.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series718.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt y)
171.0ms
(cbrt y)
176.0ms
(cbrt x)
183.0ms
(cbrt x)

simplify977.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (40.0ms)

IterNodesCost
042260
171244
2144220
3293208
4683208
52038208
done5000208

prune217.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series739.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt y)
186.0ms
(cbrt y)
182.0ms
(cbrt x)
189.0ms
(cbrt x)

simplify981.0ms

Counts
56 → 56
Iterations

Useful iterations: 3 (45.0ms)

IterNodesCost
042260
171244
2144220
3293208
4683208
52038208
done5000208

prune218.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
2.7b
(log (/ (cbrt x) y))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
22×log-prod
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
7×add-exp-log
5×pow1
4×add-cbrt-cube add-log-exp
3×pow1/3
2×rem-log-exp
1×log-div div-exp log-pow div-inv
Counts
4 → 66
Calls
4 calls:
0.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
3.0ms
(log (/ (cbrt x) y))

series688.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(cbrt x)
194.0ms
(cbrt x)
185.0ms
(cbrt x)
125.0ms
(log (/ (cbrt x) y))

simplify1.4s

Counts
78 → 78
Iterations

Useful iterations: 4 (557.0ms)

IterNodesCost
0109604
1193559
2391521
3934502
42590500
done5000500

prune259.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes114.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01219
11519
done1519

end0.0ms

sample792.0ms

Algorithm
intervals
Results
262.0ms8032×body80valid
194.0ms7985×body80nan