Details

Time bar (total: 19.9s)

sample43.0ms

Algorithm
intervals
Results
21.0ms335×body80valid

simplify4.5s

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

prune20.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

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)

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(fma (- t z) (/ y a) x)

simplify1.8s

Counts
14 → 14
Iterations
IterNodes
done5003
41424
3255
286
142
025

prune83.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite79.0ms

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:
24.0ms
(+ (* (- t z) (/ y a)) x)
54.0ms
(* (- t z) (/ y a))

series129.0ms

Counts
2 → 6
Calls
2 calls:
71.0ms
(+ (* (- t z) (/ y a)) x)
58.0ms
(* (- t z) (/ y a))

simplify2.8s

Counts
62 → 62
Iterations
IterNodes
done5000
34769
21090
1327
0124

prune350.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

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)))

rewrite205.0ms

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:
7.0ms
(cbrt (- t z))
4.0ms
(cbrt (- t z))
28.0ms
(* (cbrt (- t z)) (/ y a))
154.0ms
(* (* (cbrt (- t z)) (cbrt (- t z))) (* (cbrt (- t z)) (/ y a)))

series810.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(cbrt (- t z))
239.0ms
(cbrt (- t z))
280.0ms
(* (cbrt (- t z)) (/ y a))
79.0ms
(* (* (cbrt (- t z)) (cbrt (- t z))) (* (cbrt (- t z)) (/ y a)))

simplify2.4s

Counts
176 → 176
Iterations
IterNodes
done5000
22247
1860
0286

prune965.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite163.0ms

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
10×associate-*l/
pow-prod-down
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv pow1/3 div-exp
frac-times flip3-- flip--
associate-*l* associate-*r/ *-commutative div-inv
Counts
4 → 96
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
158.0ms
(* (* (* (- t z) (cbrt y)) (cbrt y)) (/ (cbrt y) a))

series973.0ms

Counts
4 → 12
Calls
4 calls:
300.0ms
(cbrt y)
259.0ms
(cbrt y)
306.0ms
(cbrt y)
109.0ms
(* (* (* (- t z) (cbrt y)) (cbrt y)) (/ (cbrt y) a))

simplify1.8s

Counts
108 → 108
Iterations
IterNodes
done5001
21770
1463
0153

prune609.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes899.0ms

Accuracy

62.7% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 2.5b

bsearch137.0ms

Steps
ItersRangePoint
10
3.2725380053770776e-31
1.0369307536472172e-13
6.010433227479534e-14
9
-1.442136557290824e+79
-4.217802647696024e+72
-4.2928675080966004e+72

simplify4.0ms

Iterations
IterNodes
done27
127
020

end0.0ms

sample1.1s

Algorithm
intervals
Results
679.0ms10593×body80valid