Details

Time bar (total: 20.8s)

sample52.0ms

Algorithm
intervals
Results
25.0ms277×body80valid

simplify4.7s

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

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
1.8b
(fma (/ y (- a t)) (- z t) x)

rewrite20.0ms

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:
18.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series354.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ y (- a t))
308.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.6s

Counts
57 → 57
Iterations
IterNodes
done5002
31379
2448
1175
094

prune332.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* y (/ 1 (- a t)))
1.8b
(fma (* y (/ 1 (- a t))) (- z t) x)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
38×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-/r*
div-exp prod-exp associate-/r/
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u associate-/l* add-log-exp unswap-sqr
cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod div-inv flip--
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef pow-flip inv-pow
Counts
3 → 102
Calls
3 calls:
10.0ms
(/ 1 (- a t))
21.0ms
(* y (/ 1 (- a t)))
0.0ms
(fma (* y (/ 1 (- a t))) (- z t) x)

series364.0ms

Counts
3 → 9
Calls
3 calls:
52.0ms
(/ 1 (- a t))
35.0ms
(* y (/ 1 (- a t)))
277.0ms
(fma (* y (/ 1 (- a t))) (- z t) x)

simplify3.7s

Counts
111 → 111
Iterations
IterNodes
done5000
44763
31855
2772
1301
0135

prune585.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite93.0ms

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:
34.0ms
(/ (- z t) (- a t))
55.0ms
(* (/ (- z t) (- a t)) y)

series246.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(/ (- z t) (- a t))
170.0ms
(* (/ (- z t) (- a t)) y)

simplify3.0s

Counts
114 → 114
Iterations
IterNodes
done5002
33867
21093
1383
0149

prune512.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite64.0ms

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-*l*
pow1 associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
expm1-log1p-u cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 log1p-expm1-u 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:
19.0ms
(* (- z t) y)
39.0ms
(/ (* (- z t) y) (- a t))

series156.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(* (- z t) y)
116.0ms
(/ (* (- z t) y) (- a t))

simplify2.9s

Counts
63 → 63
Iterations
IterNodes
done5000
34855
2969
1275
0107

prune309.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes418.0ms

Accuracy

69.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.3b

bsearch61.0ms

Steps
ItersRangePoint
5
2.1545036567736907e-37
7.890820011983143e-37
2.210437770349525e-37
1
-7.47632310733584e-45
-7.013398913835904e-45
-7.360592058960857e-45

simplify7.0ms

Iterations
IterNodes
done26
126
019

end0.0ms

sample1.3s

Algorithm
intervals
Results
870.0ms8690×body80valid
1.0msbody640valid
0.0msbody2560valid