Details

Time bar (total: 43.4s)

sample49.0ms

Algorithm
intervals
Results
11.0ms335×body80valid

simplify9.2s

Counts
1 → 1
Iterations
IterNodes
done5000
214759
204527
194276
184020
173762
163533
153282
143028
132778
122557
112272
101923
91530
81074
7692
6384
5226
4139
365
230
116
09

prune51.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 1 expressions with local error:

2.2b
(fma (- t z) (/ y a) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
1.0ms
(fma (- t z) (/ y a) x)

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(fma (- t z) (/ y a) x)

simplify3.3s

Counts
14 → 14
Iterations
IterNodes
done5000
41403
3255
286
142
025

prune354.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize43.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (- t z) (/ y a)) x)
5.8b
(* (- t z) (/ y a))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 add-log-exp
expm1-log1p-u frac-times flip3-- associate-*l/ prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- unswap-sqr
cbrt-undiv +-commutative sum-log fma-def flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 56
Calls
2 calls:
34.0ms
(+ (* (- t z) (/ y a)) x)
73.0ms
(* (- t z) (/ y a))

series218.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(+ (* (- t z) (/ y a)) x)
100.0ms
(* (- t z) (/ y a))

simplify8.0s

Counts
62 → 62
Iterations
IterNodes
done5000
34815
21098
1327
0124

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize95.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(cbrt (- t z))
2.6b
(* (cbrt (- t z)) (/ y a))
3.3b
(* (* (cbrt (- t z)) (cbrt (- t z))) (* (cbrt (- t z)) (/ y a)))

rewrite330.0ms

Algorithm
rewrite-expression-head
Rules
116×cbrt-div
84×frac-times
58×flip3-- flip--
40×associate-*l/
31×add-sqr-sqrt
30×add-exp-log
27×associate-*r/
21×*-un-lft-identity
18×pow1 add-cbrt-cube
17×cbrt-prod
15×prod-exp add-cube-cbrt cbrt-unprod
14×associate-*r*
11×times-frac
associate-*l* pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1/3 *-commutative
div-inv
Counts
4 → 164
Calls
4 calls:
12.0ms
(cbrt (- t z))
12.0ms
(cbrt (- t z))
55.0ms
(* (cbrt (- t z)) (/ y a))
215.0ms
(* (* (cbrt (- t z)) (cbrt (- t z))) (* (cbrt (- t z)) (/ y a)))

series1.2s

Counts
4 → 12
Calls
4 calls:
305.0ms
(cbrt (- t z))
317.0ms
(cbrt (- t z))
458.0ms
(* (cbrt (- t z)) (/ y a))
106.0ms
(* (* (cbrt (- t z)) (cbrt (- t z))) (* (cbrt (- t z)) (/ y a)))

simplify5.1s

Counts
176 → 176
Iterations
IterNodes
done5000
22290
1862
0286

prune2.7s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize112.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt y)
0.7b
(cbrt y)
0.7b
(cbrt y)
3.8b
(* (* (cbrt y) (* (cbrt y) (- t z))) (/ (cbrt y) a))

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×cbrt-prod times-frac
16×add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
associate-*r/
pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv pow1/3 div-exp
frac-times flip3-- associate-*l/ flip--
associate-*l* *-commutative div-inv
Counts
4 → 96
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
212.0ms
(* (* (cbrt y) (* (cbrt y) (- t z))) (/ (cbrt y) a))

series1.1s

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt y)
322.0ms
(cbrt y)
278.0ms
(cbrt y)
169.0ms
(* (* (cbrt y) (* (cbrt y) (- t z))) (/ (cbrt y) a))

simplify3.7s

Counts
108 → 108
Iterations
IterNodes
done5000
21783
1465
0153

prune1.6s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes2.9s

Accuracy

47.8% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.6b

bsearch94.0ms

Steps
ItersRangePoint
5
1.6092474117272988e-114
6.40551636908869e-114
6.3044904655620086e-114
9
-1.442136557290824e+79
-4.217802647696024e+72
-4.2928675080966004e+72

simplify8.0ms

Iterations
IterNodes
done26
126
020

end0.0ms

sample1.8s

Algorithm
intervals
Results
988.0ms10593×body80valid