Details

Time bar (total: 31.6s)

sample82.0ms

Algorithm
intervals
Results
32.0ms367×body80valid

simplify234.0ms

Counts
1 → 1
Iterations
IterNodes
done101
5101
495
371
234
115
08

prune48.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize52.0ms

Local error

Found 1 expressions with local error:

4.3b
(* (- x z) (* t y))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-cbrt-cube add-exp-log
5×associate-*l*
4×add-sqr-sqrt *-un-lft-identity
3×pow-prod-down prod-exp cbrt-unprod
2×associate-*l/ add-cube-cbrt
1×flip3-- associate-*r* *-commutative insert-posit16 flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 23
Calls
1 calls:
83.0ms
(* (- x z) (* t y))

series114.0ms

Counts
1 → 3
Calls
1 calls:
114.0ms
(* (- x z) (* t y))

simplify3.5s

Counts
26 → 26
Iterations
IterNodes
done5002
31746
2470
1149
057

prune349.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- x z))
0.5b
(cbrt (- x z))
1.8b
(* (cbrt (- x z)) (* t y))
2.8b
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

rewrite442.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
34×associate-*l/
30×pow1 flip3-- add-exp-log flip--
28×frac-times
18×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
15×cbrt-prod
14×add-sqr-sqrt *-un-lft-identity
9×associate-*l*
8×associate-*r/ add-cube-cbrt
4×insert-posit16 add-log-exp
3×distribute-lft-out-- difference-of-squares
2×pow1/3 associate-*r* *-commutative
Counts
4 → 113
Calls
4 calls:
18.0ms
(cbrt (- x z))
18.0ms
(cbrt (- x z))
80.0ms
(* (cbrt (- x z)) (* t y))
307.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

series1.2s

Counts
4 → 12
Calls
4 calls:
269.0ms
(cbrt (- x z))
271.0ms
(cbrt (- x z))
526.0ms
(* (cbrt (- x z)) (* t y))
95.0ms
(* (* (cbrt (- x z)) (cbrt (- x z))) (* (cbrt (- x z)) (* t y)))

simplify8.3s

Counts
125 → 125
Iterations
IterNodes
done5002
34525
21488
1511
0188

prune1.5s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize77.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.8b
(* (* (- x z) t) y)

rewrite163.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
7×*-un-lft-identity
6×associate-*r* associate-*l* associate-*l/
5×add-cube-cbrt
4×pow-prod-down prod-exp cbrt-unprod
2×flip3-- *-commutative insert-posit16 flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 44
Calls
2 calls:
64.0ms
(* (- x z) t)
95.0ms
(* (* (- x z) t) y)

series148.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(* (- x z) t)
88.0ms
(* (* (- x z) t) y)

simplify4.9s

Counts
50 → 50
Iterations
IterNodes
done5002
32666
2627
1197
081

prune682.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 2 expressions with local error:

0.5b
(- (* x y) (* z y))
7.0b
(* (- (* x y) (* z y)) t)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt add-log-exp
3×associate-*r*
2×flip3-- distribute-rgt-out-- associate-*l/ insert-posit16 flip--
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 36
Calls
2 calls:
18.0ms
(- (* x y) (* z y))
65.0ms
(* (- (* x y) (* z y)) t)

series195.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x y) (* z y))
120.0ms
(* (- (* x y) (* z y)) t)

simplify5.2s

Counts
42 → 42
Iterations
IterNodes
done5000
32512
2520
1164
062

prune581.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0b

regimes2.2s

Accuracy

79.2% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.6b

bsearch2.0ms

simplify9.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.4s

Algorithm
intervals
Results
760.0ms10840×body80valid