Details

Time bar (total: 21.0s)

sample42.0ms

Algorithm
intervals
Results
17.0ms361×body80valid

simplify5.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
013247
127247
290247
3289247
4779247
51670247
62265247
72422247
82434247
done2434247

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize38.0ms

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))

rewrite56.0ms

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:
7.0ms
(- (* x y) (* (* z 9.0) t))
15.0ms
(* (* z 9.0) t)
32.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series239.0ms

Counts
3 → 9
Calls
3 calls:
113.0ms
(- (* x y) (* (* z 9.0) t))
25.0ms
(* (* z 9.0) t)
101.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.7s

Counts
71 → 71
Iterations

Useful iterations: 2 (468.0ms)

IterNodesCost
012717073
135216086
2177015591
done500115591

prune616.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.4b

localize33.0ms

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))

rewrite58.0ms

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:
14.0ms
(- (* x y) (* z (* 9.0 t)))
18.0ms
(* z (* 9.0 t))
23.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

series227.0ms

Counts
3 → 9
Calls
3 calls:
68.0ms
(- (* x y) (* z (* 9.0 t)))
35.0ms
(* z (* 9.0 t))
123.0ms
(/ (- (* x y) (* z (* 9.0 t))) (* a 2.0))

simplify2.0s

Counts
71 → 71
Iterations

Useful iterations: 2 (497.0ms)

IterNodesCost
012517033
134116102
2157615592
done500015592

prune519.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 6.4b

localize25.0ms

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))

rewrite65.0ms

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))
24.0ms
(* (* z 9.0) t)
25.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series237.0ms

Counts
3 → 9
Calls
3 calls:
88.0ms
(- (* x y) (* (* z 9.0) t))
24.0ms
(* (* z 9.0) t)
125.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify1.9s

Counts
71 → 71
Iterations

Useful iterations: 2 (476.0ms)

IterNodesCost
012717073
135216086
2177015591
done500115591

prune544.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 6.4b

localize46.0ms

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)

rewrite70.0ms

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:
19.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
19.0ms
(* 4.5 (/ (* t z) a))
14.0ms
(/ (* x y) a)
15.0ms
(/ (* t z) a)

series351.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
52.0ms
(* 4.5 (/ (* t z) a))
34.0ms
(/ (* x y) a)
28.0ms
(/ (* t z) a)

simplify1.6s

Counts
105 → 105
Iterations

Useful iterations: done (1.6s)

IterNodesCost
015722116
143320609
2226220099
done500019579

prune646.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes2.1s

Accuracy

44% (3.9b remaining)

Error of 4.3b against oracle of 0.4b and baseline of 7.4b

bsearch2.0ms

simplify13.0ms

Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
031911
139911
done39911

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s11298×body80valid