Details

Time bar (total: 17.6s)

sample37.0ms

Algorithm
intervals
Results
18.0ms277×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
294873
284661
274456
264244
254037
243825
233620
223408
213199
202984
192775
182560
172343
162094
151816
141445
131266
12898
11542
10315
9258
8217
7197
6168
5129
486
353
234
120
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.7b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.7b
(* 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:
18.0ms
(/ (- z t) (- a t))
27.0ms
(* y (/ (- z t) (- a t)))

series144.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ (- z t) (- a t))
83.0ms
(* y (/ (- z t) (- a t)))

simplify3.2s

Counts
110 → 110
Iterations
IterNodes
done5013
34675
21154
1369
0140

prune554.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite59.0ms

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:
25.0ms
(* y (- z t))
33.0ms
(/ (* y (- z t)) (- a t))

series137.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(* y (- z t))
85.0ms
(/ (* y (- z t)) (- a t))

simplify2.0s

Counts
63 → 63
Iterations
IterNodes
done5017
33417
2809
1275
0107

prune293.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

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:
39.0ms
(/ (- a t) (- z t))
27.0ms
(/ y (/ (- a t) (- z t)))

series335.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ (- a t) (- z t))
247.0ms
(/ y (/ (- a t) (- z t)))

simplify2.0s

Counts
202 → 202
Iterations
IterNodes
done5001
22511
1718
0272

prune916.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize26.0ms

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))))

rewrite188.0ms

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:
14.0ms
(/ a (- z t))
74.0ms
(- (/ a (- z t)) (/ t (- z t)))
16.0ms
(/ t (- z t))
75.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

series411.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ a (- z t))
105.0ms
(- (/ a (- z t)) (/ t (- z t)))
77.0ms
(/ t (- z t))
173.0ms
(/ y (- (/ a (- z t)) (/ t (- z t))))

simplify1.7s

Counts
210 → 210
Iterations
IterNodes
done5001
21745
1554
0276

prune1.0s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes495.0ms

Accuracy

-10.2% (1.3b remaining)

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

bsearch73.0ms

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

sample959.0ms

Algorithm
intervals
Results
643.0ms8690×body80valid
0.0msbody640valid
0.0msbody2560valid