Details

Time bar (total: 31.0s)

sample228.0ms

Algorithm
intervals
Results
122.0ms750×body80nan
27.0ms190×body80valid
12.0ms17×body640valid
11.0msbody1280valid
9.0ms22×body320valid
6.0ms21×body160valid

simplify7.2s

Counts
1 → 1
Iterations
IterNodes
done5001
72850
61322
5620
4304
3130
257
127
014

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
0.0b
(- (* (- x 1.0) (log y)) t)
0.1b
(* (- x 1.0) (log y))
7.5b
(log (- 1.0 y))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
17×log-prod
16×*-un-lft-identity
12×add-cube-cbrt
pow1
add-exp-log
distribute-rgt-in distribute-lft-in add-cbrt-cube associate--l+ add-log-exp
associate-*l*
expm1-log1p-u associate-*r* insert-posit16 log1p-expm1-u
flip3-- prod-diff flip--
log-div associate-*l/ log-pow distribute-lft-out-- difference-of-squares
sub-neg fma-neg diff-log rem-log-exp pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 87
Calls
4 calls:
0.0ms
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
29.0ms
(- (* (- x 1.0) (log y)) t)
34.0ms
(* (- x 1.0) (log y))
9.0ms
(log (- 1.0 y))

series524.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
104.0ms
(- (* (- x 1.0) (log y)) t)
95.0ms
(* (- x 1.0) (log y))
66.0ms
(log (- 1.0 y))

simplify3.0s

Counts
99 → 99
Iterations
IterNodes
done5000
34477
21375
1513
0217

prune719.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.1b

localize76.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* (- x 1.0) (log y)) t)
0.0b
(fma (- (log 1.0) (fma 1/2 (* (/ y 1.0) (/ y 1.0)) (* 1.0 y))) (- z 1.0) (- (* (- x 1.0) (log y)) t))
0.1b
(* (- x 1.0) (log y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×log-prod *-un-lft-identity
10×add-cube-cbrt
distribute-rgt-in pow1 distribute-lft-in associate--l+
add-cbrt-cube associate-*l* add-exp-log add-log-exp
associate-*r*
expm1-log1p-u prod-diff insert-posit16 log1p-expm1-u
flip3-- associate-*l/ flip--
sub-neg fma-neg diff-log pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 68
Calls
3 calls:
28.0ms
(- (* (- x 1.0) (log y)) t)
0.0ms
(fma (- (log 1.0) (fma 1/2 (* (/ y 1.0) (/ y 1.0)) (* 1.0 y))) (- z 1.0) (- (* (- x 1.0) (log y)) t))
33.0ms
(* (- x 1.0) (log y))

series440.0ms

Counts
3 → 9
Calls
3 calls:
69.0ms
(- (* (- x 1.0) (log y)) t)
264.0ms
(fma (- (log 1.0) (fma 1/2 (* (/ y 1.0) (/ y 1.0)) (* 1.0 y))) (- z 1.0) (- (* (- x 1.0) (log y)) t))
107.0ms
(* (- x 1.0) (log y))

simplify2.3s

Counts
77 → 77
Iterations
IterNodes
done5000
33722
21070
1407
0172

prune582.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize48.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))
0.3b
(cbrt (- x 1.0))
0.3b
(cbrt (- x 1.0))
0.3b
(cbrt (- x 1.0))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
43×cbrt-prod
37×add-sqr-sqrt
35×*-un-lft-identity
18×cbrt-div
15×add-cube-cbrt
11×pow1
10×swap-sqr
flip3-- pow1/3 flip-- distribute-lft-out--
associate-*r* associate-*l*
difference-of-squares
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 113
Calls
4 calls:
25.0ms
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))
3.0ms
(cbrt (- x 1.0))
3.0ms
(cbrt (- x 1.0))
3.0ms
(cbrt (- x 1.0))

series545.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(* (cbrt (- x 1.0)) (cbrt (- x 1.0)))
149.0ms
(cbrt (- x 1.0))
127.0ms
(cbrt (- x 1.0))
126.0ms
(cbrt (- x 1.0))

simplify1.8s

Counts
125 → 125
Iterations
IterNodes
done5002
32852
21036
1411
0173

prune898.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

localize62.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (- x 1.0))
0.3b
(cbrt (cbrt (- x 1.0)))
0.3b
(cbrt (cbrt (- x 1.0)))
0.3b
(cbrt (cbrt (- x 1.0)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
44×cbrt-prod
19×add-sqr-sqrt *-un-lft-identity
14×cbrt-div
11×add-cube-cbrt
expm1-log1p-u pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 81
Calls
4 calls:
3.0ms
(cbrt (- x 1.0))
3.0ms
(cbrt (cbrt (- x 1.0)))
3.0ms
(cbrt (cbrt (- x 1.0)))
3.0ms
(cbrt (cbrt (- x 1.0)))

series552.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(cbrt (- x 1.0))
147.0ms
(cbrt (cbrt (- x 1.0)))
148.0ms
(cbrt (cbrt (- x 1.0)))
126.0ms
(cbrt (cbrt (- x 1.0)))

simplify2.2s

Counts
93 → 93
Iterations
IterNodes
done5001
32855
2934
1353
0156

prune874.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 0.0b

regimes684.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample8.0s

Algorithm
intervals
Results
3.7s23832×body80nan
1.5s778×body640valid
999.0ms5868×body80valid
368.0ms253×body1280valid
309.0ms682×body320valid
180.0ms445×body160valid