Details

Time bar (total: 17.5s)

sample31.0ms

Algorithm
intervals
Results
15.0ms281×body80valid

simplify3.9s

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

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- a t))
2.9b
(fma (/ y (- a t)) (- z t) x)

rewrite18.0ms

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:
17.0ms
(/ y (- a t))
1.0ms
(fma (/ y (- a t)) (- z t) x)

series347.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(/ y (- a t))
285.0ms
(fma (/ y (- a t)) (- z t) x)

simplify1.4s

Counts
57 → 57
Iterations
IterNodes
done5002
31379
2448
1175
094

prune314.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (/ y (- a t)) (- z t)) x)
0.0b
(/ y (- a t))
12.3b
(* (/ y (- a t)) (- z t))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
63×*-un-lft-identity
47×add-cube-cbrt
36×prod-diff
31×times-frac
22×distribute-rgt-in associate-+l+ distribute-lft-in
21×associate-*l*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*r* add-log-exp
sub-neg flip3-- associate-/r/ flip--
expm1-log1p-u insert-posit16 log1p-expm1-u associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 148
Calls
3 calls:
29.0ms
(+ (* (/ y (- a t)) (- z t)) x)
16.0ms
(/ y (- a t))
59.0ms
(* (/ y (- a t)) (- z t))

series706.0ms

Counts
3 → 9
Calls
3 calls:
380.0ms
(+ (* (/ y (- a t)) (- z t)) x)
46.0ms
(/ y (- a t))
279.0ms
(* (/ y (- a t)) (- z t))

simplify1.6s

Counts
157 → 157
Iterations
IterNodes
done5000
21691
1630
0229

prune904.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* y (/ (- z t) (- a t))) x)
0.0b
(/ (- z t) (- a t))
1.7b
(* y (/ (- z t) (- a t)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
expm1-log1p-u flip3-- associate-*l* insert-posit16 log1p-expm1-u flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 123
Calls
3 calls:
26.0ms
(+ (* y (/ (- z t) (- a t))) x)
30.0ms
(/ (- z t) (- a t))
30.0ms
(* y (/ (- z t) (- a t)))

series369.0ms

Counts
3 → 9
Calls
3 calls:
143.0ms
(+ (* y (/ (- z t) (- a t))) x)
106.0ms
(/ (- z t) (- a t))
120.0ms
(* y (/ (- z t) (- a t)))

simplify1.7s

Counts
132 → 132
Iterations
IterNodes
done5005
21387
1457
0171

prune596.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt y)
0.5b
(cbrt y)
0.6b
(* (cbrt y) (/ (- z t) (- a t)))
1.3b
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×*-un-lft-identity
32×associate-*r*
30×add-exp-log
27×times-frac
19×add-cube-cbrt
18×pow1 add-cbrt-cube
15×prod-exp cbrt-unprod
11×cbrt-prod
10×distribute-lft-out-- difference-of-squares
pow-prod-down
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv div-exp associate-*r/
pow1/3 associate-/r/ *-commutative
flip3-- div-inv flip--
Counts
4 → 116
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
33.0ms
(* (cbrt y) (/ (- z t) (- a t)))
47.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

series1.1s

Counts
4 → 12
Calls
4 calls:
301.0ms
(cbrt y)
272.0ms
(cbrt y)
319.0ms
(* (cbrt y) (/ (- z t) (- a t)))
182.0ms
(* (* (cbrt y) (cbrt y)) (* (cbrt y) (/ (- z t) (- a t))))

simplify1.9s

Counts
128 → 128
Iterations
IterNodes
done5000
21447
1423
0158

prune601.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes333.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
922.0ms8738×body80valid
0.0msbody1280valid
0.0msbody160valid
0.0msbody640valid