Details

Time bar (total: 11.4s)

sample29.0ms

Algorithm
intervals
Results
17.0ms280×body80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
done2000
151816
141445
131266
12898
11542
10315
9258
8217
7197
6168
5129
486
353
234
120
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.8b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
3.0b
(* y (/ (- z t) (- a t)))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
21.0ms
(/ (- z t) (- a t))
26.0ms
(* y (/ (- z t) (- a t)))

series139.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (- z t) (- a t))
72.0ms
(* y (/ (- z t) (- a t)))

simplify694.0ms

Counts
110 → 110
Iterations
IterNodes
done2000
21154
1369
0140

prune408.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
4.9b
(cbrt (/ (- z t) (- a t)))
4.9b
(cbrt (/ (- z t) (- a t)))
4.9b
(cbrt (/ (- z t) (- a t)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt
98×*-un-lft-identity
93×cbrt-prod
75×times-frac
38×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
pow1 add-exp-log
cbrt-div add-cbrt-cube
associate-/r/
associate-*r/ insert-posit16 add-log-exp
flip3-- pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod div-inv flip--
frac-times associate-*r* associate-*l/ *-commutative unswap-sqr
Counts
4 → 146
Calls
4 calls:
63.0ms
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
5.0ms
(cbrt (/ (- z t) (- a t)))
5.0ms
(cbrt (/ (- z t) (- a t)))
6.0ms
(cbrt (/ (- z t) (- a t)))

series1.3s

Counts
4 → 12
Calls
4 calls:
194.0ms
(* y (* (cbrt (/ (- z t) (- a t))) (cbrt (/ (- z t) (- a t)))))
383.0ms
(cbrt (/ (- z t) (- a t)))
383.0ms
(cbrt (/ (- z t) (- a t)))
361.0ms
(cbrt (/ (- z t) (- a t)))

simplify672.0ms

Counts
158 → 158
Iterations
IterNodes
done2000
2970
1456
0216

prune870.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a t))
0.6b
(cbrt (- a t))
4.9b
(cbrt (/ (- z t) (- a t)))
8.6b
(/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (* (cbrt (- a t)) (cbrt (- a t))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
41×cbrt-prod add-sqr-sqrt *-un-lft-identity
29×cbrt-div
26×times-frac
25×add-exp-log
17×add-cube-cbrt
15×flip3-- add-cbrt-cube flip--
12×associate-*r/ distribute-lft-out-- difference-of-squares
10×associate-/r/
prod-exp cbrt-unprod
frac-times associate-/l/
cbrt-undiv div-exp
pow1 associate-*l/ insert-posit16 add-log-exp
pow1/3
div-inv
clear-num associate-/r* frac-2neg associate-/l*
Counts
4 → 115
Calls
4 calls:
3.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
5.0ms
(cbrt (/ (- z t) (- a t)))
50.0ms
(/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (* (cbrt (- a t)) (cbrt (- a t))))

series1.0s

Counts
4 → 12
Calls
4 calls:
215.0ms
(cbrt (- a t))
218.0ms
(cbrt (- a t))
412.0ms
(cbrt (/ (- z t) (- a t)))
175.0ms
(/ (* y (* (cbrt (- z t)) (cbrt (- z t)))) (* (cbrt (- a t)) (cbrt (- a t))))

simplify1.2s

Counts
127 → 127
Iterations
IterNodes
done2000
1709
0302

prune996.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
11.7b
(/ (* y (- z t)) (- a t))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-cbrt-cube add-exp-log
add-cube-cbrt
associate-/r* times-frac associate-*r*
pow1 associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
29.0ms
(* y (- z t))
21.0ms
(/ (* y (- z t)) (- a t))

series161.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* y (- z t))
107.0ms
(/ (* y (- z t)) (- a t))

simplify603.0ms

Counts
63 → 63
Iterations
IterNodes
done2008
2809
1275
0107

prune285.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes506.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
784.0ms8739×body80valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody160valid