Details

Time bar (total: 18.8s)

sample34.0ms

Algorithm
intervals
Results
15.0ms359×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done1440
71440
61408
51172
4671
3269
286
126
013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.3b
(* (* z 9.0) t)
7.2b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*r* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*l* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
12.0ms
(- (* x y) (* (* z 9.0) t))
33.0ms
(* (* z 9.0) t)
32.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series195.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (* x y) (* (* z 9.0) t))
20.0ms
(* (* z 9.0) t)
107.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify3.0s

Counts
63 → 63
Iterations
IterNodes
done5000
34415
21127
1328
0116

prune356.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 7.4b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z (* 9.0 t)))
0.2b
(* z (* 9.0 t))
7.2b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*l* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
10.0ms
(- (* x y) (* z (* 9.0 t)))
12.0ms
(* z (* 9.0 t))
18.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series207.0ms

Counts
3 → 9
Calls
3 calls:
86.0ms
(- (* x y) (* z (* 9.0 t)))
25.0ms
(* z (* 9.0 t))
95.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify2.7s

Counts
63 → 63
Iterations
IterNodes
done5000
34585
21124
1316
0114

prune447.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.4b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* 9.0 (* t z)))
0.2b
(* 9.0 (* t z))
7.2b
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
prod-exp cbrt-unprod
times-frac associate-*l* pow-prod-down associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*r* *-commutative div-inv
Counts
3 → 54
Calls
3 calls:
7.0ms
(- (* x y) (* 9.0 (* t z)))
13.0ms
(* 9.0 (* t z))
18.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

series191.0ms

Counts
3 → 9
Calls
3 calls:
81.0ms
(- (* x y) (* 9.0 (* t z)))
24.0ms
(* 9.0 (* t z))
86.0ms
(/ (- (* x y) (* 9.0 (* t z))) (* a 2.0))

simplify2.4s

Counts
63 → 63
Iterations
IterNodes
done5036
34288
21059
1309
0111

prune400.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 7.4b

localize37.0ms

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
times-frac
associate-*r*
pow1 cbrt-undiv associate-/r* div-exp prod-exp cbrt-unprod add-log-exp
associate-*r/
associate-*l* div-inv
clear-num frac-2neg associate-/l*
sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 83
Calls
4 calls:
26.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
28.0ms
(* 4.5 (/ (* t z) a))
8.0ms
(/ (* x y) a)
8.0ms
(/ (* t z) a)

series285.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
51.0ms
(* 4.5 (/ (* t z) a))
31.0ms
(/ (* x y) a)
30.0ms
(/ (* t z) a)

simplify1.4s

Counts
95 → 95
Iterations
IterNodes
done5001
21621
1403
0144

prune552.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes1.6s

Accuracy

33.9% (4.7b remaining)

Error of 5.1b against oracle of 0.4b and baseline of 7.5b

bsearch2.0ms

simplify10.0ms

Iterations
IterNodes
done43
143
033

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s11099×body80valid