Details

Time bar (total: 10.7s)

sample26.0ms

Algorithm
intervals
Results
9.0ms295×body80valid

simplify58.0ms

Counts
1 → 1
Iterations
IterNodes
done89
589
483
352
224
111
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.6b

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
prod-diff
distribute-rgt-in *-un-lft-identity distribute-lft-in add-cube-cbrt
pow1 add-cbrt-cube associate-*r* associate-*l* add-exp-log
sub-neg associate-*r/
expm1-log1p-u flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod log1p-expm1-u flip-- add-log-exp unswap-sqr
Counts
1 → 32
Calls
1 calls:
20.0ms
(* x (- 1.0 (* y z)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(* x (- 1.0 (* y z)))

simplify2.8s

Counts
35 → 35
Iterations
IterNodes
done5000
34073
2674
1168
070

prune213.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.5b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
5.9b
(* (- (* y z)) x)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt associate-*l*
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
distribute-lft-neg-out associate-*r*
expm1-log1p-u log1p-expm1-u
distribute-lft-neg-in +-commutative neg-mul-1 sum-log fma-def distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 41
Calls
2 calls:
11.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
16.0ms
(* (- (* y z)) x)

series124.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
46.0ms
(* (- (* y z)) x)

simplify1.2s

Counts
47 → 47
Iterations
IterNodes
done5000
21140
1197
070

prune223.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- y) (* z x)))
5.3b
(* (- y) (* z x))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*l*
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
distribute-lft-neg-out distribute-lft-neg-in distribute-rgt-neg-in pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u log1p-expm1-u
+-commutative neg-mul-1 sum-log fma-def flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 44
Calls
2 calls:
8.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
16.0ms
(* (- y) (* z x))

series110.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
43.0ms
(* (- y) (* z x))

simplify1.3s

Counts
50 → 50
Iterations
IterNodes
done5000
2995
1222
077

prune300.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y))
0.6b
(cbrt (- y))
1.9b
(* (cbrt (- y)) (* z x))
3.7b
(* (* (cbrt (- y)) (cbrt (- y))) (* (cbrt (- y)) (* z x)))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
30×cbrt-prod pow1 add-exp-log
18×add-cbrt-cube pow-prod-down prod-exp cbrt-unprod
14×add-sqr-sqrt *-un-lft-identity associate-*l* add-cube-cbrt
distribute-lft-neg-in distribute-rgt-neg-in
expm1-log1p-u log1p-expm1-u add-log-exp
neg-mul-1
pow1/3 associate-*r* *-commutative
Counts
4 → 100
Calls
4 calls:
1.0ms
(cbrt (- y))
1.0ms
(cbrt (- y))
24.0ms
(* (cbrt (- y)) (* z x))
96.0ms
(* (* (cbrt (- y)) (cbrt (- y))) (* (cbrt (- y)) (* z x)))

series1.0s

Counts
4 → 12
Calls
4 calls:
579.0ms
(cbrt (- y))
217.0ms
(cbrt (- y))
145.0ms
(* (cbrt (- y)) (* z x))
98.0ms
(* (* (cbrt (- y)) (cbrt (- y))) (* (cbrt (- y)) (* z x)))

simplify1.2s

Counts
112 → 112
Iterations
IterNodes
done5001
21479
1288
0115

prune550.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes474.0ms

Accuracy

89.1% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify10.0ms

Iterations
IterNodes
done66
366
255
141
023

end0.0ms

sample757.0ms

Algorithm
intervals
Results
283.0ms9682×body80valid