Details

Time bar (total: 9.7s)

sample28.0ms

Algorithm
intervals
Results
12.0ms323×body80valid

simplify78.0ms

Counts
1 → 1
Iterations
IterNodes
done105
5105
499
371
234
115
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

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 flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 22
Calls
1 calls:
27.0ms
(* (- x z) (* t y))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(* (- x z) (* t y))

simplify1.9s

Counts
25 → 25
Iterations
IterNodes
done5000
32563
2509
1148
056

prune134.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- x z) t)
6.3b
(* (* (- x z) t) y)

rewrite57.0ms

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 flip-- add-log-exp
1×distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 42
Calls
2 calls:
17.0ms
(* (- x z) t)
39.0ms
(* (* (- x z) t) y)

series103.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(* (- x z) t)
59.0ms
(* (* (- x z) t) y)

simplify1.1s

Counts
48 → 48
Iterations
IterNodes
done5000
21067
1195
079

prune295.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.8b
(- (* x y) (* z y))
8.4b
(* (- (* x y) (* z y)) t)

rewrite41.0ms

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/ flip--
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 34
Calls
2 calls:
6.0ms
(- (* x y) (* z y))
35.0ms
(* (- (* x y) (* z y)) t)

series90.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(- (* x y) (* z y))
53.0ms
(* (- (* x y) (* z y)) t)

simplify846.0ms

Counts
40 → 40
Iterations
IterNodes
done5000
2677
1162
060

prune242.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 3 expressions with local error:

3.5b
(- (* x x) (* z z))
15.4b
(* (- (* x x) (* z z)) (* t y))
16.3b
(/ (* (- (* x x) (* z z)) (* t y)) (+ x z))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
17×add-cbrt-cube add-exp-log
10×*-un-lft-identity
8×pow1
6×add-sqr-sqrt prod-exp add-cube-cbrt cbrt-unprod
5×add-log-exp
4×associate-/r* times-frac associate-*l* associate-*l/
3×cbrt-undiv flip3-- div-exp pow-prod-down flip--
2×associate-/r/ distribute-lft-out difference-of-squares associate-/l/
1×clear-num sub-neg frac-2neg flip3-+ diff-log associate-*r* *-commutative flip-+ div-inv associate-/l*
Counts
3 → 63
Calls
3 calls:
8.0ms
(- (* x x) (* z z))
42.0ms
(* (- (* x x) (* z z)) (* t y))
50.0ms
(/ (* (- (* x x) (* z z)) (* t y)) (+ x z))

series264.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (* x x) (* z z))
114.0ms
(* (- (* x x) (* z z)) (* t y))
106.0ms
(/ (* (- (* x x) (* z z)) (* t y)) (+ x z))

simplify1.7s

Counts
72 → 72
Iterations
IterNodes
done5001
22467
1391
0118

prune323.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

regimes870.0ms

Accuracy

91.8% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 6.4b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done32
132
025

end0.0ms

sample1.3s

Algorithm
intervals
Results
501.0ms10713×body80valid