Details

Time bar (total: 7.8s)

sample22.0ms

Algorithm
intervals
Results
12.0ms314×body80valid

simplify34.0ms

Counts
1 → 1
Iterations
IterNodes
done72
572
468
346
224
111
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (* y z))
3.6b
(* x (- 1.0 (* y z)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt
4×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
3×sub-neg associate-*r* associate-*l*
2×distribute-rgt-in distribute-lft-in flip3-- associate-*r/ insert-posit16 flip--
1×diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 38
Calls
2 calls:
4.0ms
(- 1.0 (* y z))
12.0ms
(* x (- 1.0 (* y z)))

series114.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(- 1.0 (* y z))
77.0ms
(* x (- 1.0 (* y z)))

simplify1.5s

Counts
44 → 44
Iterations
IterNodes
done5001
32200
2529
1154
062

prune168.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 3.5b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (- (* y z)) x))
8.3b
(* (- (* y z)) x)

rewrite21.0ms

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×insert-posit16
1×distribute-lft-neg-in +-commutative neg-mul-1 sum-log distribute-rgt-neg-in flip3-+ distribute-rgt-out unsub-neg pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
2 → 38
Calls
2 calls:
7.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
13.0ms
(* (- (* y z)) x)

series127.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
38.0ms
(* (- (* y z)) x)

simplify950.0ms

Counts
44 → 44
Iterations
IterNodes
done5000
21130
1189
068

prune164.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

8.3b
(* (- (* y z)) x)
10.7b
(cbrt (* (- (* y z)) x))
10.7b
(cbrt (* (- (* y z)) x))
10.7b
(cbrt (* (- (* y z)) x))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
4×insert-posit16 add-log-exp
3×cbrt-prod pow1/3 associate-*r*
1×distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 53
Calls
4 calls:
9.0ms
(* (- (* y z)) x)
5.0ms
(cbrt (* (- (* y z)) x))
5.0ms
(cbrt (* (- (* y z)) x))
10.0ms
(cbrt (* (- (* y z)) x))

series443.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (- (* y z)) x)
136.0ms
(cbrt (* (- (* y z)) x))
140.0ms
(cbrt (* (- (* y z)) x))
126.0ms
(cbrt (* (- (* y z)) x))

simplify788.0ms

Counts
65 → 65
Iterations
IterNodes
done5000
2915
1192
081

prune401.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* 1.0 x) (* (* x (- z)) y))
6.3b
(* (* x (- z)) y)

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-cbrt-cube add-exp-log
4×add-log-exp
3×distribute-lft-neg-out add-sqr-sqrt *-un-lft-identity associate-*r* pow-prod-down prod-exp distribute-rgt-neg-out add-cube-cbrt cbrt-unprod
2×insert-posit16
1×+-commutative sum-log flip3-+ associate-*l* unsub-neg *-commutative flip-+
Counts
2 → 34
Calls
2 calls:
9.0ms
(+ (* 1.0 x) (* (* x (- z)) y))
21.0ms
(* (* x (- z)) y)

series114.0ms

Counts
2 → 6
Calls
2 calls:
83.0ms
(+ (* 1.0 x) (* (* x (- z)) y))
31.0ms
(* (* x (- z)) y)

simplify911.0ms

Counts
40 → 40
Iterations
IterNodes
done5000
21217
1206
071

prune170.0ms

Pruning

12 alts after pruning (9 fresh and 3 done)

Merged error: 0.0b

regimes851.0ms

Accuracy

88.9% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.3b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done53
353
249
136
019

end0.0ms

sample873.0ms

Algorithm
intervals
Results
606.0ms9712×body80valid