Details

Time bar (total: 9.7s)

sample45.0ms

Algorithm
intervals
Results
18.0ms359×body80valid

simplify51.0ms

Counts
1 → 1
Iterations
IterNodes
done69
569
463
345
233
116
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x y) (* z t))
7.2b
(/ (- (* x y) (* z t)) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
9×times-frac
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/r* associate-/l*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
18.0ms
(/ (- (* x y) (* z t)) a)

series129.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- (* x y) (* z t))
83.0ms
(/ (- (* x y) (* z t)) a)

simplify1.7s

Counts
48 → 48
Iterations
IterNodes
done5000
33873
2729
1210
080

prune278.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 7.4b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ (* z t) a))
4.7b
(/ (* x y) a)
5.7b
(/ (* z t) a)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
9×add-sqr-sqrt *-un-lft-identity
7×add-cube-cbrt
6×associate-/r* times-frac
5×add-log-exp
4×cbrt-undiv div-exp div-inv
3×pow1
2×clear-num frac-2neg prod-exp cbrt-unprod associate-/l*
1×sub-neg flip3-- distribute-rgt-out-- diff-log frac-sub flip-- distribute-lft-out-- sub-div difference-of-squares
Counts
3 → 59
Calls
3 calls:
14.0ms
(- (/ (* x y) a) (/ (* z t) a))
7.0ms
(/ (* x y) a)
7.0ms
(/ (* z t) a)

series123.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (/ (* x y) a) (/ (* z t) a))
24.0ms
(/ (* x y) a)
25.0ms
(/ (* z t) a)

simplify1.0s

Counts
68 → 68
Iterations
IterNodes
done5000
21557
1302
0114

prune345.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (/ z (/ a t)))
4.7b
(/ z (/ a t))
4.7b
(/ (* x y) a)

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
56×add-sqr-sqrt
49×*-un-lft-identity
47×add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
6×div-inv
5×cbrt-undiv div-exp add-log-exp
4×associate-/l*
3×pow1 difference-of-squares
2×clear-num frac-2neg
1×sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub cbrt-unprod flip-- distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
33.0ms
(- (/ (* x y) a) (/ z (/ a t)))
7.0ms
(/ z (/ a t))
10.0ms
(/ (* x y) a)

series119.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (/ (* x y) a) (/ z (/ a t)))
22.0ms
(/ z (/ a t))
24.0ms
(/ (* x y) a)

simplify1.1s

Counts
117 → 117
Iterations
IterNodes
done5000
22596
1564
0219

prune717.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* x y) a) (* z (/ t a)))
4.7b
(/ (* x y) a)
4.7b
(* z (/ t a))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
13×*-un-lft-identity times-frac add-cbrt-cube associate-*r* add-exp-log add-cube-cbrt
5×pow1 add-log-exp
3×cbrt-undiv associate-/r* div-exp associate-*l* prod-exp associate-*r/ cbrt-unprod
2×div-inv unswap-sqr
1×clear-num sub-neg frac-2neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- associate-/l* sub-div
Counts
3 → 67
Calls
3 calls:
13.0ms
(- (/ (* x y) a) (* z (/ t a)))
7.0ms
(/ (* x y) a)
11.0ms
(* z (/ t a))

series134.0ms

Counts
3 → 9
Calls
3 calls:
89.0ms
(- (/ (* x y) a) (* z (/ t a)))
23.0ms
(/ (* x y) a)
22.0ms
(* z (/ t a))

simplify949.0ms

Counts
76 → 76
Iterations
IterNodes
done5000
21588
1358
0134

prune361.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

regimes1.3s

Accuracy

90.2% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 7.8b

bsearch1.0ms

simplify5.0ms

Iterations
IterNodes
done29
129
025

end0.0ms

sample1.2s

Algorithm
intervals
Results
602.0ms11095×body80valid