Details

Time bar (total: 2.2s)

sample22.0ms

Algorithm
intervals
Results
8.0ms320×body80valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b
(/ (* x y) z)

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
14.0ms
(/ (* x y) z)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ (* x y) z)

simplify60.0ms

Counts
24 → 24

prune56.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

5.9b
(* (* x y) (/ 1 z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×associate-*r/ associate-*l* un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
44.0ms
(* (* x y) (/ 1 z))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(* (* x y) (/ 1 z))

simplify34.0ms

Counts
41 → 41

prune79.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ z (* x y)))
5.7b
(/ z (* x y))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
23.0ms
(/ 1 (/ z (* x y)))
12.0ms
(/ z (* x y))

series58.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(/ 1 (/ z (* x y)))
33.0ms
(/ z (* x y))

simplify32.0ms

Counts
83 → 83

prune167.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ 1 (* x y))
0.7b
(/ 1 (* z (/ 1 (* x y))))
6.0b
(* z (/ 1 (* x y)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
101×add-exp-log
43×prod-exp
36×div-exp
31×add-cbrt-cube
18×rec-exp 1-exp
12×add-sqr-sqrt
11×pow1
10×cbrt-undiv add-cube-cbrt *-un-lft-identity
9×times-frac cbrt-unprod
7×associate-*r*
6×associate-/l*
4×pow-flip
3×associate-*l* pow-prod-down div-inv add-log-exp
2×frac-2neg associate-*r/ clear-num associate-/r* associate-/r/ un-div-inv inv-pow
1×*-commutative unswap-sqr
Counts
3 → 110
Calls
3 calls:
13.0ms
(/ 1 (* x y))
68.0ms
(/ 1 (* z (/ 1 (* x y))))
40.0ms
(* z (/ 1 (* x y)))

series61.0ms

Counts
3 → 9
Calls
3 calls:
12.0ms
(/ 1 (* x y))
26.0ms
(/ 1 (* z (/ 1 (* x y))))
22.0ms
(* z (/ 1 (* x y)))

simplify30.0ms

Counts
119 → 119

prune126.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes236.0ms

Accuracy

-10.8% (6.6b remaining)

Error of 6.6b against oracle of 0.0b and baseline of 5.9b

bsearch1.0ms

simplify145.0ms

end0.0ms

sample757.0ms

Algorithm
intervals
Results
298.0ms9583×body80valid