Details

Time bar (total: 9.4s)

sample33.0ms

Algorithm
intervals
Results
16.0ms300×body80valid

simplify77.0ms

Counts
1 → 1
Iterations
IterNodes
done51
851
750
646
542
435
331
220
116
06

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.1b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
13.1b
(/ (* x (+ y z)) z)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
9×add-cbrt-cube add-exp-log
8×add-sqr-sqrt *-un-lft-identity
6×add-cube-cbrt
4×pow1 associate-*r* associate-*r/
3×associate-/r* times-frac associate-*l*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ insert-posit16 add-log-exp associate-/l/
1×distribute-rgt-in clear-num frac-2neg distribute-lft-in pow-prod-down *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 48
Calls
2 calls:
20.0ms
(* x (+ y z))
23.0ms
(/ (* x (+ y z)) z)

series106.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (+ y z))
64.0ms
(/ (* x (+ y z)) z)

simplify2.2s

Counts
54 → 54
Iterations
IterNodes
done5004
33864
2822
1242
088

prune204.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
2.9b
(/ x (/ z (+ y z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
9×add-cbrt-cube add-exp-log
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp
Counts
2 → 125
Calls
2 calls:
8.0ms
(/ z (+ y z))
13.0ms
(/ x (/ z (+ y z)))

series120.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ z (+ y z))
68.0ms
(/ x (/ z (+ y z)))

simplify1.3s

Counts
131 → 131
Iterations
IterNodes
done5001
21719
1479
0189

prune540.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ z y) z)
3.1b
(* x (/ (+ z y) z))

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out
4×pow1 associate-/l*
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-+ pow-prod-down associate-*r/ *-commutative flip-+
Counts
2 → 70
Calls
2 calls:
17.0ms
(/ (+ z y) z)
23.0ms
(* x (/ (+ z y) z))

series84.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (+ z y) z)
56.0ms
(* x (/ (+ z y) z))

simplify2.0s

Counts
76 → 76
Iterations
IterNodes
done5064
33875
2807
1244
099

prune226.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

12.6b
(* (/ x z) (+ y z))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
4×associate-*r*
3×pow1
2×frac-times flip3-+ prod-exp associate-*r/ cbrt-unprod flip-+ unswap-sqr
1×distribute-rgt-in cbrt-undiv distribute-lft-in div-exp pow-prod-down associate-*l/ *-commutative insert-posit16 div-inv distribute-lft-out add-log-exp
Counts
1 → 40
Calls
1 calls:
30.0ms
(* (/ x z) (+ y z))

series76.0ms

Counts
1 → 3
Calls
1 calls:
76.0ms
(* (/ x z) (+ y z))

simplify1.1s

Counts
43 → 43
Iterations
IterNodes
done5000
21081
1328
091

prune157.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes175.0ms

Accuracy

1.2% (3.1b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 3.2b

bsearch1.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample706.0ms

Algorithm
intervals
Results
444.0ms9676×body80valid