Details

Time bar (total: 41.5s)

sample51.0ms

Algorithm
intervals
Results
17.0ms283×body80valid

simplify8.5s

Counts
1 → 1
Iterations
IterNodes
done5000
214733
204431
194132
183790
173489
163146
152840
142378
131801
121283
11859
10585
9413
8338
7257
6204
5146
495
352
230
117
010

prune76.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
3.2b
(fma (/ y (- a t)) (- z t) x)

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 51
Calls
2 calls:
32.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series515.0ms

Counts
2 → 6
Calls
2 calls:
85.0ms
(/ y (- a t))
430.0ms
(fma (/ y (- a t)) (- z t) x)

simplify2.8s

Counts
57 → 57
Iterations
IterNodes
done5002
31315
2458
1175
094

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.2b
(fma (/ (* (cbrt y) (cbrt y)) (/ (- a t) (cbrt y))) (- z t) x)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
pow1/3
fma-udef
Counts
4 → 53
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
1.0ms
(fma (/ (* (cbrt y) (cbrt y)) (/ (- a t) (cbrt y))) (- z t) x)

series1.6s

Counts
4 → 12
Calls
4 calls:
346.0ms
(cbrt y)
343.0ms
(cbrt y)
402.0ms
(cbrt y)
484.0ms
(fma (/ (* (cbrt y) (cbrt y)) (/ (- a t) (cbrt y))) (- z t) x)

simplify8.0s

Counts
65 → 65
Iterations
IterNodes
done5000
43788
3670
2211
191
051

prune1.1s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 1 expressions with local error:

11.2b
(/ (- z t) (/ (- a t) y))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
185×times-frac
151×add-sqr-sqrt *-un-lft-identity
75×add-cube-cbrt
38×distribute-lft-out-- difference-of-squares
19×associate-/r*
div-inv
add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp
associate-/l/
expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ insert-posit16 log1p-expm1-u flip-- add-log-exp
Counts
1 → 140
Calls
1 calls:
49.0ms
(/ (- z t) (/ (- a t) y))

series271.0ms

Counts
1 → 3
Calls
1 calls:
271.0ms
(/ (- z t) (/ (- a t) y))

simplify3.7s

Counts
143 → 143
Iterations
IterNodes
done5000
21973
1725
0231

prune1.9s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.4b
(* (/ (- z t) (- a t)) y)

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
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-*r* flip--
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 108
Calls
2 calls:
57.0ms
(/ (- z t) (- a t))
83.0ms
(* (/ (- z t) (- a t)) y)

series381.0ms

Counts
2 → 6
Calls
2 calls:
120.0ms
(/ (- z t) (- a t))
260.0ms
(* (/ (- z t) (- a t)) y)

simplify6.5s

Counts
114 → 114
Iterations
IterNodes
done5023
33935
21106
1383
0149

prune1.6s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes1.4s

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.0s8716×body80valid
0.0msbody640valid
0.0msbody2560valid
0.0msbody1280valid