Details

Time bar (total: 18.1s)

sample30.0ms

Algorithm
intervals
Results
11.0ms308×body80valid

simplify56.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1117
2247
3467
4637
5677
done677

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize12.0ms

Local error

Found 1 expressions with local error:

2.5b
(* x (- 1.0 (* y z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
18.0ms
(* x (- 1.0 (* y z)))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(* x (- 1.0 (* y z)))

simplify1.8s

Counts
27 → 27
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
051267
1122264
2341232
31246232
done5001232

prune80.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.5b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (- (* y z)) x))
5.0b
(* (- (* y z)) x)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*l*
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×distribute-lft-neg-out associate-*r*
1×+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 35
Calls
2 calls:
15.0ms
(+ (* x 1.0) (* (- (* y z)) x))
17.0ms
(* (- (* y z)) x)

series108.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(+ (* x 1.0) (* (- (* y z)) x))
36.0ms
(* (- (* y z)) x)

simplify5.9s

Counts
41 → 41
Iterations

Useful iterations: done (5.9s)

IterNodesCost
066415
1177375
2822318
34596313
done5001311

prune97.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (- (* y z)) x)
10.8b
(cbrt (* (- (* y z)) x))
10.8b
(cbrt (* (- (* y z)) x))
10.8b
(cbrt (* (- (* y z)) x))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
4×add-log-exp
3×cbrt-prod pow1/3 associate-*r*
1×distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 49
Calls
4 calls:
17.0ms
(* (- (* y z)) x)
6.0ms
(cbrt (* (- (* y z)) x))
7.0ms
(cbrt (* (- (* y z)) x))
7.0ms
(cbrt (* (- (* y z)) x))

series474.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (- (* y z)) x)
129.0ms
(cbrt (* (- (* y z)) x))
151.0ms
(cbrt (* (- (* y z)) x))
161.0ms
(cbrt (* (- (* y z)) x))

simplify3.4s

Counts
61 → 61
Iterations

Useful iterations: done (3.4s)

IterNodesCost
079609
1185591
2708523
33239499
done5000469

prune298.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

5.0b
(* (- (* y z)) x)
10.7b
(cbrt (- (* y z)))
10.8b
(cbrt (* (- (* y z)) x))
10.8b
(cbrt (* (- (* y z)) x))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
8×cbrt-prod
7×add-cube-cbrt *-un-lft-identity
6×pow1 add-exp-log associate-*l* add-cbrt-cube
4×add-log-exp
3×pow1/3 associate-*r*
2×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
1×distribute-lft-neg-out pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 54
Calls
4 calls:
22.0ms
(* (- (* y z)) x)
3.0ms
(cbrt (- (* y z)))
6.0ms
(cbrt (* (- (* y z)) x))
6.0ms
(cbrt (* (- (* y z)) x))

series516.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- (* y z)) x)
156.0ms
(cbrt (- (* y z)))
184.0ms
(cbrt (* (- (* y z)) x))
148.0ms
(cbrt (* (- (* y z)) x))

simplify3.6s

Counts
66 → 66
Iterations

Useful iterations: done (3.6s)

IterNodesCost
0106625
1235607
2791548
33405515
done5001493

prune288.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes217.0ms

Accuracy

44.2% (1.9b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify18.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01626
13026
24026
34626
done4626

end0.0ms

sample945.0ms

Algorithm
intervals
Results
392.0ms9588×body80valid