Details

Time bar (total: 30.5s)

sample195.0ms

Algorithm
intervals
Results
85.0ms784×body80nan
40.0ms205×body80valid
11.0ms17×body640valid
10.0ms24×body320valid
7.0msbody1280valid
2.0msbody160valid

simplify7.1s

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

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (- x 1.0) (log y)) t)
0.0b
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
0.1b
(* (- x 1.0) (log y))
5.5b
(log (- 1.0 y))

rewrite68.0ms

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:
25.0ms
(- (* (- x 1.0) (log y)) t)
0.0ms
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
33.0ms
(* (- x 1.0) (log y))
8.0ms
(log (- 1.0 y))

series496.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (* (- x 1.0) (log y)) t)
281.0ms
(fma (log (- 1.0 y)) (- z 1.0) (- (* (- x 1.0) (log y)) t))
78.0ms
(* (- x 1.0) (log y))
66.0ms
(log (- 1.0 y))

simplify2.5s

Counts
99 → 99
Iterations
IterNodes
done5000
34572
21385
1513
0217

prune489.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize34.0ms

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))

rewrite46.0ms

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:
21.0ms
(- (* (- 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))
24.0ms
(* (- x 1.0) (log y))

series366.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (* (- x 1.0) (log y)) t)
233.0ms
(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))
71.0ms
(* (- x 1.0) (log y))

simplify1.8s

Counts
77 → 77
Iterations
IterNodes
done5000
33722
21070
1407
0172

prune527.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize74.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt y) (cbrt y))
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
13.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
8.0ms
(cbrt y)
1.0ms
(cbrt y)

series961.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(* (cbrt y) (cbrt y))
205.0ms
(cbrt y)
230.0ms
(cbrt y)
212.0ms
(cbrt y)

simplify3.3s

Counts
97 → 97
Iterations
IterNodes
done5001
44657
31110
2364
1141
067

prune755.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize76.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- x 1.0) (log (pow y 2/3)))
0.2b
(+ (* (- x 1.0) (log (pow y 2/3))) (- (* (- x 1.0) (log (cbrt y))) t))
0.6b
(cbrt y)
6.0b
(pow y 2/3)

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
40×log-prod
26×add-sqr-sqrt
24×*-un-lft-identity
22×add-cube-cbrt
20×distribute-rgt-in distribute-lft-in
17×associate-+r+
15×unpow-prod-down
14×associate-+l+
12×associate--l+
cbrt-prod add-log-exp
pow1 add-exp-log
add-cbrt-cube associate-*l/
flip3-- associate-*l* flip-- sqr-pow
expm1-log1p-u associate-*r* frac-add insert-posit16 log1p-expm1-u
pow-unpow prod-diff
sum-log
pow-to-exp +-commutative associate-+r- sub-neg pow-pow fma-def flip3-+ pow1/3 diff-log pow-prod-down pow-exp prod-exp log-pow *-commutative cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 126
Calls
4 calls:
22.0ms
(* (- x 1.0) (log (pow y 2/3)))
59.0ms
(+ (* (- x 1.0) (log (pow y 2/3))) (- (* (- x 1.0) (log (cbrt y))) t))
1.0ms
(cbrt y)
3.0ms
(pow y 2/3)

series930.0ms

Counts
4 → 12
Calls
4 calls:
171.0ms
(* (- x 1.0) (log (pow y 2/3)))
298.0ms
(+ (* (- x 1.0) (log (pow y 2/3))) (- (* (- x 1.0) (log (cbrt y))) t))
227.0ms
(cbrt y)
233.0ms
(pow y 2/3)

simplify1.9s

Counts
138 → 138
Iterations
IterNodes
done5001
22884
1808
0291

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

regimes426.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done25
125
023

end0.0ms

sample7.1s

Algorithm
intervals
Results
3.9s24058×body80nan
884.0ms5871×body80valid
550.0ms824×body640valid
366.0ms664×body320valid
300.0ms258×body1280valid
132.0ms413×body160valid