Details

Time bar (total: 14.4s)

sample35.0ms

Algorithm
intervals
Results
13.0ms299×body80valid

simplify43.0ms

Counts
1 → 1
Iterations
IterNodes
done86
586
479
352
224
111
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.8b

localize14.0ms

Local error

Found 1 expressions with local error:

1.7b
(* x (- 1.0 (* y z)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
7×add-sqr-sqrt
6×prod-diff
5×distribute-rgt-in *-un-lft-identity distribute-lft-in add-cube-cbrt
3×pow1 add-cbrt-cube associate-*r* associate-*l* add-exp-log
2×sub-neg associate-*r/
1×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:
19.0ms
(* x (- 1.0 (* y z)))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(* x (- 1.0 (* y z)))

simplify1.7s

Counts
35 → 35
Iterations
IterNodes
done5000
31725
2488
1158
070

prune191.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.7b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*l*
4×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×distribute-lft-neg-out associate-*r*
2×expm1-log1p-u log1p-expm1-u
1×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:
6.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
8.0ms
(* (- (* y z)) x)

series150.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
42.0ms
(* (- (* y z)) x)

simplify2.5s

Counts
47 → 47
Iterations
IterNodes
done5000
33252
2797
1197
070

prune333.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
1.9b
(cbrt (- 1.0 (* y z)))
1.9b
(cbrt (- 1.0 (* y z)))
1.9b
(cbrt (- 1.0 (* y z)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
10×associate-*r/
9×cbrt-prod add-sqr-sqrt pow1 flip3-- add-exp-log flip--
8×*-un-lft-identity add-cube-cbrt
7×add-cbrt-cube
4×expm1-log1p-u frac-times log1p-expm1-u add-log-exp
3×pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
2×associate-*l/
1×associate-*r* *-commutative unswap-sqr
Counts
4 → 74
Calls
4 calls:
53.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
2.0ms
(cbrt (- 1.0 (* y z)))
2.0ms
(cbrt (- 1.0 (* y z)))
2.0ms
(cbrt (- 1.0 (* y z)))

series974.0ms

Counts
4 → 12
Calls
4 calls:
104.0ms
(* x (* (cbrt (- 1.0 (* y z))) (cbrt (- 1.0 (* y z)))))
301.0ms
(cbrt (- 1.0 (* y z)))
249.0ms
(cbrt (- 1.0 (* y z)))
320.0ms
(cbrt (- 1.0 (* y z)))

simplify2.6s

Counts
86 → 86
Iterations
IterNodes
done5108
33670
2993
1354
0139

prune584.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- y) (* z x)))
6.2b
(* (- y) (* z x))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
10×associate-*l*
7×pow1 add-cbrt-cube add-exp-log
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×add-log-exp
3×distribute-lft-neg-out distribute-lft-neg-in distribute-rgt-neg-in pow-prod-down prod-exp cbrt-unprod
2×expm1-log1p-u log1p-expm1-u
1×+-commutative neg-mul-1 sum-log fma-def flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 44
Calls
2 calls:
13.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
29.0ms
(* (- y) (* z x))

series110.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
35.0ms
(* (- y) (* z x))

simplify3.4s

Counts
50 → 50
Iterations
IterNodes
done5000
34889
2868
1222
077

prune312.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes519.0ms

Accuracy

47.2% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 3.6b

bsearch1.0ms

simplify13.0ms

Iterations
IterNodes
done46
346
240
130
016

end0.0ms

sample793.0ms

Algorithm
intervals
Results
321.0ms9540×body80valid