Details

Time bar (total: 14.4s)

sample39.0ms

Algorithm
intervals
Results
17.0ms361×body80valid

simplify3.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01313
12613
28913
327713
471713
5121213
6140413
7141913
done141913

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize18.0ms

Local error

Found 3 expressions with local error:

0.3b
(- (* x y) (* (* z 9.0) t))
0.3b
(* (* z 9.0) t)
5.9b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub associate-*l* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
11.0ms
(- (* x y) (* (* z 9.0) t))
24.0ms
(* (* z 9.0) t)
28.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series215.0ms

Counts
3 → 9
Calls
3 calls:
82.0ms
(- (* x y) (* (* z 9.0) t))
27.0ms
(* (* z 9.0) t)
106.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.2s

Counts
63 → 63
Iterations

Useful iterations: 2 (181.0ms)

IterNodesCost
0116858
1324827
21253711
done5001711

prune223.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 5.7b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
0.2b
(* 4.5 (/ (* t z) a))
5.4b
(/ (* x y) a)
5.5b
(/ (* t z) a)

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
13×add-sqr-sqrt
11×add-cube-cbrt *-un-lft-identity
times-frac
associate-*r*
pow1 cbrt-undiv div-exp prod-exp associate-/r* cbrt-unprod add-log-exp
associate-*r/
associate-*l* div-inv
frac-2neg clear-num associate-/l*
sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 83
Calls
4 calls:
37.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
33.0ms
(* 4.5 (/ (* t z) a))
19.0ms
(/ (* x y) a)
18.0ms
(/ (* t z) a)

series236.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
46.0ms
(* 4.5 (/ (* t z) a))
30.0ms
(/ (* x y) a)
22.0ms
(/ (* t z) a)

simplify1.3s

Counts
95 → 95
Iterations

Useful iterations: 2 (241.0ms)

IterNodesCost
01441055
13751008
21413874
done5000874

prune320.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.5b

localize14.0ms

Local error

Found 3 expressions with local error:

0.2b
(* z (* 9.0 t))
0.3b
(- (* x y) (* z (* 9.0 t)))
5.9b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
pow1
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*l* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
sub-neg frac-2neg diff-log div-sub associate-*r* clear-num associate-/r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
32.0ms
(* z (* 9.0 t))
17.0ms
(- (* x y) (* z (* 9.0 t)))
40.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series212.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(* z (* 9.0 t))
73.0ms
(- (* x y) (* z (* 9.0 t)))
118.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify1.3s

Counts
63 → 63
Iterations

Useful iterations: 2 (179.0ms)

IterNodesCost
0114855
1316826
21232710
done5000710

prune235.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.5b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* z (* 9.0 t))
0.2b
(/ (- (* x y) (* z (* 9.0 t))) 2.0)
0.3b
(- (* x y) (* z (* 9.0 t)))
5.7b
(* (/ 1 a) (/ (- (* x y) (* z (* 9.0 t))) 2.0))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
34×times-frac
33×add-exp-log
29×*-un-lft-identity
27×add-cube-cbrt
23×add-cbrt-cube
16×associate-*l*
14×associate-*r*
11×pow1 prod-exp
div-exp
cbrt-unprod
add-log-exp unswap-sqr
cbrt-undiv
pow-prod-down
associate-/r* div-inv associate-/l*
rec-exp flip3-- 1-exp *-commutative flip-- associate-/l/
frac-times sub-neg frac-2neg diff-log div-sub associate-*r/ associate-*l/ clear-num
Counts
4 → 116
Calls
4 calls:
28.0ms
(* z (* 9.0 t))
36.0ms
(/ (- (* x y) (* z (* 9.0 t))) 2.0)
19.0ms
(- (* x y) (* z (* 9.0 t)))
37.0ms
(* (/ 1 a) (/ (- (* x y) (* z (* 9.0 t))) 2.0))

series353.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* z (* 9.0 t))
96.0ms
(/ (- (* x y) (* z (* 9.0 t))) 2.0)
80.0ms
(- (* x y) (* z (* 9.0 t)))
153.0ms
(* (/ 1 a) (/ (- (* x y) (* z (* 9.0 t))) 2.0))

simplify1.4s

Counts
128 → 128
Iterations

Useful iterations: 2 (353.0ms)

IterNodesCost
02002175
15372024
219241768
done50001768

prune370.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.5b

regimes843.0ms

Accuracy

21.8% (5.6b remaining)

Error of 6.1b against oracle of 0.5b and baseline of 7.6b

bsearch2.0ms

simplify12.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04699
15999
done5999

end0.0ms

sample1.9s

Algorithm
intervals
Results
733.0ms11154×body80valid