Details

Time bar (total: 11.5s)

sample17.0ms

Algorithm
intervals
Results
8.0ms264×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
110
07

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.4b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(- y (* z t))
3.4b
(/ x (- y (* z t)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- associate-/r/ insert-posit16 flip--
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp div-inv
Counts
2 → 43
Calls
2 calls:
5.0ms
(- y (* z t))
9.0ms
(/ x (- y (* z t)))

series97.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(- y (* z t))
46.0ms
(/ x (- y (* z t)))

simplify1.5s

Counts
49 → 49
Iterations
IterNodes
done5004
31355
2459
1165
076

prune278.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 3.3b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- y (* z t))
0.5b
(/ 1 (/ (- y (* z t)) x))
3.2b
(/ (- y (* z t)) x)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
84×times-frac
53×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×associate-/r* add-exp-log
10×add-cbrt-cube
div-exp
div-inv associate-/l*
add-log-exp
pow1 cbrt-undiv
insert-posit16
rec-exp clear-num frac-2neg flip3-- 1-exp flip-- associate-/l/
sub-neg diff-log div-sub associate-/r/ pow-flip inv-pow
Counts
3 → 121
Calls
3 calls:
8.0ms
(- y (* z t))
27.0ms
(/ 1 (/ (- y (* z t)) x))
23.0ms
(/ (- y (* z t)) x)

series214.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(- y (* z t))
128.0ms
(/ 1 (/ (- y (* z t)) x))
46.0ms
(/ (- y (* z t)) x)

simplify1.6s

Counts
130 → 130
Iterations
IterNodes
done5000
33606
21143
1449
0177

prune376.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 3.3b

localize25.0ms

Local error

Found 4 expressions with local error:

1.0b
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
6.7b
(cbrt (- y (* z t)))
6.7b
(cbrt (- y (* z t)))
6.7b
(cbrt (- y (* z t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
cbrt-prod add-sqr-sqrt *-un-lft-identity flip3-- add-exp-log add-cube-cbrt flip--
associate-/r/
add-cbrt-cube
frac-times pow1 insert-posit16 add-log-exp
times-frac pow1/3 associate-/l*
cbrt-undiv div-exp associate-*l/ associate-*r/
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 72
Calls
4 calls:
17.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
3.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))
3.0ms
(cbrt (- y (* z t)))

series564.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(/ x (* (cbrt (- y (* z t))) (cbrt (- y (* z t)))))
123.0ms
(cbrt (- y (* z t)))
129.0ms
(cbrt (- y (* z t)))
129.0ms
(cbrt (- y (* z t)))

simplify1.5s

Counts
84 → 84
Iterations
IterNodes
done5002
32312
2802
1330
0140

prune554.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 3.3b

localize27.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(* (cbrt x) (cbrt x))
1.6b
(/ (- y (* z t)) (cbrt x))
2.1b
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
76×times-frac
62×add-sqr-sqrt
54×*-un-lft-identity add-cube-cbrt
49×cbrt-prod
28×associate-/r*
20×add-exp-log
11×pow1 add-cbrt-cube
cbrt-undiv pow1/3 div-exp
swap-sqr associate-*r* associate-*l*
insert-posit16 div-inv associate-/l* add-log-exp unswap-sqr
prod-exp cbrt-unprod
clear-num frac-2neg pow-prod-down pow-sqr pow-prod-up associate-/l/
pow2 pow-plus flip3-- div-sub associate-/r/ *-commutative flip--
Counts
4 → 161
Calls
4 calls:
1.0ms
(cbrt x)
17.0ms
(* (cbrt x) (cbrt x))
22.0ms
(/ (- y (* z t)) (cbrt x))
38.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

series897.0ms

Counts
4 → 12
Calls
4 calls:
274.0ms
(cbrt x)
295.0ms
(* (cbrt x) (cbrt x))
237.0ms
(/ (- y (* z t)) (cbrt x))
92.0ms
(/ (* (cbrt x) (cbrt x)) (/ (- y (* z t)) (cbrt x)))

simplify1.6s

Counts
173 → 173
Iterations
IterNodes
done5005
22397
1611
0222

prune627.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 3.3b

regimes323.0ms

Accuracy

0% (0.1b remaining)

Error of 2.6b against oracle of 2.5b and baseline of 2.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample973.0ms

Algorithm
intervals
Results
733.0ms8378×body80valid