Details

Time bar (total: 11.5s)

sample39.0ms

Algorithm
intervals
Results
16.0ms364×body80valid

simplify1.0s

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.3b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
7.8b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite62.0ms

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:
9.0ms
(- (* x y) (* (* z 9.0) t))
26.0ms
(* (* z 9.0) t)
25.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series203.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(- (* x y) (* (* z 9.0) t))
24.0ms
(* (* z 9.0) t)
98.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify723.0ms

Counts
63 → 63

prune247.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.9b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z (* 9.0 t)))
0.2b
(* z (* 9.0 t))
7.8b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite92.0ms

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:
15.0ms
(- (* x y) (* z (* 9.0 t)))
29.0ms
(* z (* 9.0 t))
46.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series185.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(- (* x y) (* z (* 9.0 t)))
19.0ms
(* z (* 9.0 t))
92.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify686.0ms

Counts
63 → 63

prune208.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.9b

localize29.0ms

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))
5.9b
(/ (* x y) a)
6.6b
(/ (* t z) a)

rewrite94.0ms

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:
27.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
32.0ms
(* 4.5 (/ (* t z) a))
16.0ms
(/ (* x y) a)
17.0ms
(/ (* t z) a)

series283.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
42.0ms
(* 4.5 (/ (* t z) a))
31.0ms
(/ (* x y) a)
32.0ms
(/ (* t z) a)

simplify731.0ms

Counts
95 → 95

prune241.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.5b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt a)
0.6b
(cbrt a)
3.0b
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
6.6b
(/ (* t z) a)

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt
31×times-frac
30×add-exp-log
23×add-cube-cbrt *-un-lft-identity add-cbrt-cube
22×associate-*r*
17×cbrt-prod
cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*l*
pow1 unswap-sqr
add-log-exp
associate-/r* div-inv
pow1/3
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative associate-/l*
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt a)
1.0ms
(cbrt a)
52.0ms
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
10.0ms
(/ (* t z) a)

series524.0ms

Counts
4 → 12
Calls
4 calls:
229.0ms
(cbrt a)
215.0ms
(cbrt a)
58.0ms
(* (/ x (* (cbrt a) (cbrt a))) (/ y (cbrt a)))
23.0ms
(/ (* t z) a)

simplify971.0ms

Counts
114 → 114

prune496.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes1.1s

Accuracy

48.2% (3.9b remaining)

Error of 4.0b against oracle of 0.1b and baseline of 7.6b

bsearch1.0ms

simplify1.7s

end0.0ms

sample1.7s

Algorithm
intervals
Results
830.0ms11190×body80valid