Details

Time bar (total: 13.5s)

sample38.0ms

Algorithm
intervals
Results
15.0ms353×body80valid

simplify70.0ms

Counts
1 → 1
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
089
1157
2347
3717
4977
51037
done1037

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.5b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
6.2b
(* (- (* x y) (* z y)) t)

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube add-log-exp
3×associate-*r*
2×flip3-- distribute-rgt-out-- associate-*l/ flip--
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
8.0ms
(- (* x y) (* z y))
28.0ms
(* (- (* x y) (* z y)) t)

series94.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (* x y) (* z y))
57.0ms
(* (- (* x y) (* z y)) t)

simplify2.3s

Counts
40 → 40
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
060467
1157365
2581327
32722325
done5002325

prune98.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* t (- x z))
6.2b
(* y (* t (- x z)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
9×pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
7×*-un-lft-identity
6×sub-neg associate-*r/ associate-*r* associate-*l*
5×add-cube-cbrt
4×pow-prod-down prod-exp cbrt-unprod
2×flip3-- *-commutative flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
28.0ms
(* t (- x z))
36.0ms
(* y (* t (- x z)))

series87.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(* t (- x z))
49.0ms
(* y (* t (- x z)))

simplify2.1s

Counts
60 → 60
Iterations

Useful iterations: 2 (121.0ms)

IterNodesCost
089535
1204517
2625451
33002451
done5001451

prune158.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 1 expressions with local error:

6.2b
(* (* y t) (- x z))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
5×associate-*r*
4×add-sqr-sqrt *-un-lft-identity
3×pow-prod-down prod-exp cbrt-unprod
2×distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
1×flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
63.0ms
(* (* y t) (- x z))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(* (* y t) (- x z))

simplify2.5s

Counts
29 → 29
Iterations

Useful iterations: 2 (136.0ms)

IterNodesCost
064293
1175282
2670236
32728236
done5000236

prune117.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z y))
6.2b
(* (pow (- (* x y) (* z y)) 1) t)

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
8×associate-*l*
7×add-exp-log
5×add-cube-cbrt unpow-prod-down *-un-lft-identity
4×add-cbrt-cube add-log-exp
3×pow1 associate-*r* prod-exp unswap-sqr
2×distribute-rgt-out-- sqr-pow
1×pow-to-exp sub-neg flip3-- diff-log pow-prod-down pow-exp *-commutative flip-- cbrt-unprod
Counts
2 → 40
Calls
2 calls:
13.0ms
(- (* x y) (* z y))
63.0ms
(* (pow (- (* x y) (* z y)) 1) t)

series142.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (* x y) (* z y))
85.0ms
(* (pow (- (* x y) (* z y)) 1) t)

simplify3.6s

Counts
46 → 46
Iterations

Useful iterations: 3 (1.4s)

IterNodesCost
078611
1188413
2706379
33601377
done5000377

prune128.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes421.0ms

Accuracy

80.2% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 7.0b

bsearch3.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01945
12937
done2937

end0.0ms

sample1.3s

Algorithm
intervals
Results
610.0ms10830×body80valid