Details

Time bar (total: 19.8s)

sample52.0ms

Algorithm
intervals
Results
19.0ms361×body80valid

simplify6.3s

Counts
1 → 1
Iterations
IterNodes
done2434
82434
72422
62265
51670
4779
3289
290
127
013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize31.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.4b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite63.0ms

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
expm1-log1p-u times-frac associate-*r* pow-prod-down log1p-expm1-u associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub associate-*l* prod-diff *-commutative div-inv
Counts
3 → 62
Calls
3 calls:
13.0ms
(- (* x y) (* (* z 9.0) t))
28.0ms
(* (* z 9.0) t)
19.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series274.0ms

Counts
3 → 9
Calls
3 calls:
111.0ms
(- (* x y) (* (* z 9.0) t))
41.0ms
(* (* z 9.0) t)
121.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.5s

Counts
71 → 71
Iterations
IterNodes
done5001
21770
1352
0127

prune632.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.4b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* z (* 9.0 t)))
0.2b
(* z (* 9.0 t))
6.4b
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

rewrite59.0ms

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
expm1-log1p-u times-frac associate-*l* pow-prod-down log1p-expm1-u associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub associate-*r* prod-diff *-commutative div-inv
Counts
3 → 62
Calls
3 calls:
7.0ms
(- (* x y) (* z (* 9.0 t)))
13.0ms
(* z (* 9.0 t))
38.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series224.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(- (* x y) (* z (* 9.0 t)))
28.0ms
(* z (* 9.0 t))
104.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify1.6s

Counts
71 → 71
Iterations
IterNodes
done5000
21576
1341
0125

prune509.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.4b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.4b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite57.0ms

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
expm1-log1p-u times-frac associate-*r* pow-prod-down log1p-expm1-u associate-/l*
cbrt-undiv flip3-- div-exp flip-- associate-/l/
clear-num associate-/r* sub-neg frac-2neg fma-neg diff-log div-sub associate-*l* prod-diff *-commutative div-inv
Counts
3 → 62
Calls
3 calls:
13.0ms
(- (* x y) (* (* z 9.0) t))
23.0ms
(* (* z 9.0) t)
18.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series227.0ms

Counts
3 → 9
Calls
3 calls:
94.0ms
(- (* x y) (* (* z 9.0) t))
26.0ms
(* (* z 9.0) t)
106.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.7s

Counts
71 → 71
Iterations
IterNodes
done5001
21770
1352
0127

prune608.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 6.4b

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))
3.6b
(/ (* x y) a)
6.0b
(/ (* t z) a)

rewrite92.0ms

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/
expm1-log1p-u log1p-expm1-u
associate-*l* div-inv
clear-num frac-2neg associate-/l*
sub-neg flip3-- fma-neg diff-log prod-diff pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 93
Calls
4 calls:
28.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
29.0ms
(* 4.5 (/ (* t z) a))
15.0ms
(/ (* x y) a)
15.0ms
(/ (* t z) a)

series382.0ms

Counts
4 → 12
Calls
4 calls:
233.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
66.0ms
(* 4.5 (/ (* t z) a))
29.0ms
(/ (* x y) a)
54.0ms
(/ (* t z) a)

simplify1.5s

Counts
105 → 105
Iterations
IterNodes
done5000
22262
1433
0157

prune703.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

regimes1.4s

Accuracy

19.7% (5.6b remaining)

Error of 6.1b against oracle of 0.4b and baseline of 7.4b

bsearch210.0ms

Steps
ItersRangePoint
8
64260609.3427585
2139574435580.4946
819283338.3549674
9
-5.471080099783974e+29
-1.0087594210629803e+24
-9.31236613093365e+24

simplify15.0ms

Iterations
IterNodes
done47
147
036

end0.0ms

sample1.7s

Algorithm
intervals
Results
726.0ms11298×body80valid