Details

Time bar (total: 17.4s)

sample26.0ms

Algorithm
intervals
Results
12.0ms308×body80valid

simplify90.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite26.0ms

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:
24.0ms
(* x (- 1.0 (* y z)))

series77.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(* x (- 1.0 (* y z)))

simplify1.9s

Counts
27 → 27
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
051267
1122264
2341232
31246232
done5001232

prune92.0ms

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)

rewrite23.0ms

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:
10.0ms
(+ (* x 1.0) (* (- (* y z)) x))
12.0ms
(* (- (* y z)) x)

series153.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(+ (* x 1.0) (* (- (* y z)) x))
44.0ms
(* (- (* y z)) x)

simplify5.6s

Counts
41 → 41
Iterations

Useful iterations: done (5.6s)

IterNodesCost
066415
1177375
2822318
34596313
done5001311

prune143.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

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))

rewrite63.0ms

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:
21.0ms
(* (- (* y z)) x)
11.0ms
(cbrt (* (- (* y z)) x))
18.0ms
(cbrt (* (- (* y z)) x))
11.0ms
(cbrt (* (- (* y z)) x))

series403.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (- (* y z)) x)
113.0ms
(cbrt (* (- (* y z)) x))
113.0ms
(cbrt (* (- (* y z)) x))
148.0ms
(cbrt (* (- (* y z)) x))

simplify3.7s

Counts
61 → 61
Iterations

Useful iterations: done (3.7s)

IterNodesCost
079609
1185591
2708523
33239499
done5000469

prune292.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

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))

rewrite31.0ms

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:
12.0ms
(* (- (* y z)) x)
2.0ms
(cbrt (- (* y z)))
7.0ms
(cbrt (* (- (* y z)) x))
9.0ms
(cbrt (* (- (* y z)) x))

series382.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (- (* y z)) x)
103.0ms
(cbrt (- (* y z)))
109.0ms
(cbrt (* (- (* y z)) x))
142.0ms
(cbrt (* (- (* y z)) x))

simplify3.0s

Counts
66 → 66
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0106625
1235607
2791548
33405515
done5001493

prune274.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes278.0ms

Accuracy

44.2% (1.9b remaining)

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

bsearch3.0ms

simplify11.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01626
13026
24026
34626
done4626

end0.0ms

sample771.0ms

Algorithm
intervals
Results
288.0ms9588×body80valid