Details

Time bar (total: 8.5s)

sample16.0ms

Algorithm
intervals
Results
6.0ms309×body80valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1117
2227
3417
4597
5807
6907
73617
821807
done50007

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.2b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
9.8b
(/ (* x (- y z)) y)

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-exp-log add-cbrt-cube
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv distribute-rgt-in sub-neg flip3-- distribute-lft-in div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
9.0ms
(* x (- y z))
6.0ms
(/ (* x (- y z)) y)

series85.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(* x (- y z))
51.0ms
(/ (* x (- y z)) y)

simplify433.0ms

Counts
55 → 55
Iterations

Useful iterations: 2 (78.0ms)

IterNodesCost
090481
1224457
2972399
done5000399

prune93.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- y z))
2.4b
(/ x (/ y (- y z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
5.0ms
(/ y (- y z))
9.0ms
(/ x (/ y (- y z)))

series98.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ y (- y z))
47.0ms
(/ x (/ y (- y z)))

simplify693.0ms

Counts
145 → 145
Iterations

Useful iterations: 2 (159.0ms)

IterNodesCost
02182050
14821914
221971842
done50001842

prune296.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
14×cbrt-prod
10×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt
4×pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
2×cbrt-div
1×flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 48
Calls
4 calls:
2.0ms
(cbrt (- y z))
0.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series749.0ms

Counts
4 → 12
Calls
4 calls:
161.0ms
(cbrt (- y z))
218.0ms
(cbrt y)
181.0ms
(cbrt y)
188.0ms
(cbrt y)

simplify2.6s

Counts
60 → 60
Iterations

Useful iterations: 4 (602.0ms)

IterNodesCost
085381
1172365
2370339
31032320
44682305
done5000305

prune177.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) y)
2.4b
(* x (/ (- y z) y))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×flip3-- frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative flip--
Counts
2 → 76
Calls
2 calls:
7.0ms
(/ (- y z) y)
15.0ms
(* x (/ (- y z) y))

series81.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (- y z) y)
50.0ms
(* x (/ (- y z) y))

simplify479.0ms

Counts
82 → 82
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
0111813
1265769
21084706
done5000706

prune148.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.0b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01225
done1225

end0.0ms

sample403.0ms

Algorithm
intervals
Results
211.0ms9613×body80valid