Details

Time bar (total: 17.7s)

sample48.0ms

Algorithm
intervals
Results
27.0ms277×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5001
254987
244738
234485
224221
213975
203724
193468
183205
172954
162689
152425
142076
131689
121239
11799
10540
9376
8272
7218
6177
5123
486
349
230
117
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
9.1b
(/ (* y (- z t)) (- a t))

rewrite36.0ms

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:
17.0ms
(* y (- z t))
18.0ms
(/ (* y (- z t)) (- a t))

series187.0ms

Counts
2 → 6
Calls
2 calls:
63.0ms
(* y (- z t))
123.0ms
(/ (* y (- z t)) (- a t))

simplify2.1s

Counts
63 → 63
Iterations
IterNodes
done5017
33417
2809
1275
0107

prune357.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.6b
(/ y (/ (- a t) (- z t)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
div-sub
Counts
2 → 196
Calls
2 calls:
31.0ms
(/ (- a t) (- z t))
29.0ms
(/ y (/ (- a t) (- z t)))

series275.0ms

Counts
2 → 6
Calls
2 calls:
64.0ms
(/ (- a t) (- z t))
211.0ms
(/ y (/ (- a t) (- z t)))

simplify2.0s

Counts
202 → 202
Iterations
IterNodes
done5001
22511
1718
0272

prune1.1s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ a (- z t))
0.0b
(- (/ a (- z t)) (/ t (- z t)))
0.0b
(/ t (- z t))
2.6b
(/ y (- (/ a (- z t)) (/ t (- z t))))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
203×*-un-lft-identity
174×times-frac
153×add-sqr-sqrt
68×distribute-lft-out--
57×add-cube-cbrt
38×difference-of-squares
28×associate-/r* associate-/r/
15×distribute-rgt-out--
14×flip3-- flip--
13×div-inv
10×add-cbrt-cube add-exp-log
associate-/l*
add-log-exp
pow1 insert-posit16
cbrt-undiv clear-num frac-2neg div-exp
frac-sub sub-div
sub-neg diff-log
Counts
4 → 198
Calls
4 calls:
15.0ms
(/ a (- z t))
71.0ms
(- (/ a (- z t)) (/ t (- z t)))
9.0ms
(/ t (- z t))
55.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

series366.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ a (- z t))
97.0ms
(- (/ a (- z t)) (/ t (- z t)))
71.0ms
(/ t (- z t))
155.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

simplify1.8s

Counts
210 → 210
Iterations
IterNodes
done5001
21745
1554
0276

prune944.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.7b
(* y (/ (- z t) (- a t)))

rewrite52.0ms

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:
22.0ms
(/ (- z t) (- a t))
28.0ms
(* y (/ (- z t) (- a t)))

series140.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(/ (- z t) (- a t))
74.0ms
(* y (/ (- z t) (- a t)))

simplify2.3s

Counts
110 → 110
Iterations
IterNodes
done5013
34675
21154
1369
0140

prune520.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes449.0ms

Accuracy

-10.2% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.2b

bsearch83.0ms

Steps
ItersRangePoint
8
1.0896861391745654e-218
9.172294578684738e-216
2.7589848075703794e-216
5
-12.86585752737214
-3.9158998195986108
-4.347512852047913

simplify4.0ms

Iterations
IterNodes
done29
129
024

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.0s8690×body80valid
1.0msbody640valid
0.0msbody2560valid