Details

Time bar (total: 36.7s)

sample49.0ms

Algorithm
intervals
Results
20.0ms314×body80valid

simplify158.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
346
224
111
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize50.0ms

Local error

Found 2 expressions with local error:

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

rewrite64.0ms

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:
19.0ms
(- 1.0 (* y z))
42.0ms
(* x (- 1.0 (* y z)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(- 1.0 (* y z))
124.0ms
(* x (- 1.0 (* y z)))

simplify4.4s

Counts
44 → 44
Iterations
IterNodes
done5002
31565
2430
1153
062

prune533.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 3.7b

localize78.0ms

Local error

Found 2 expressions with local error:

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

rewrite52.0ms

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:
21.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
28.0ms
(* (- (* y z)) x)

series141.0ms

Counts
2 → 6
Calls
2 calls:
99.0ms
(+ (* 1.0 x) (* (- (* y z)) x))
41.0ms
(* (- (* y z)) x)

simplify7.7s

Counts
44 → 44
Iterations
IterNodes
done5001
33120
2729
1189
068

prune605.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize123.0ms

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))

rewrite93.0ms

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:
28.0ms
(* (- (* y z)) x)
17.0ms
(cbrt (* (- (* y z)) x))
22.0ms
(cbrt (* (- (* y z)) x))
22.0ms
(cbrt (* (- (* y z)) x))

series811.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (- (* y z)) x)
237.0ms
(cbrt (* (- (* y z)) x))
266.0ms
(cbrt (* (- (* y z)) x))
264.0ms
(cbrt (* (- (* y z)) x))

simplify5.3s

Counts
65 → 65
Iterations
IterNodes
done5001
32532
2637
1192
081

prune1.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 2 expressions with local error:

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

rewrite113.0ms

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×insert-posit16
1×+-commutative neg-mul-1 sum-log flip3-+ associate-*r* unsub-neg *-commutative flip-+
Counts
2 → 41
Calls
2 calls:
38.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
71.0ms
(* (- y) (* z x))

series183.0ms

Counts
2 → 6
Calls
2 calls:
116.0ms
(+ (* 1.0 x) (* (- y) (* z x)))
66.0ms
(* (- y) (* z x))

simplify11.1s

Counts
47 → 47
Iterations
IterNodes
done5003
34707
2948
1215
075

prune508.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes2.2s

Accuracy

89.1% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.5b

bsearch3.0ms

simplify26.0ms

Iterations
IterNodes
done40
340
233
129
018

end0.0ms

sample1.1s

Algorithm
intervals
Results
611.0ms9712×body80valid