Details

Time bar (total: 26.6s)

sample121.0ms

Algorithm
intervals
Results
45.0ms284×body80nan
32.0ms281×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5000
52285
4842
3266
288
130
015

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma b (- a 0.5) (+ y x))
0.1b
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
2×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
2 → 22
Calls
2 calls:
0.0ms
(fma b (- a 0.5) (+ y x))
1.0ms
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

series338.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(fma b (- a 0.5) (+ y x))
277.0ms
(fma z (- 1 (log t)) (fma b (- a 0.5) (+ y x)))

simplify2.6s

Counts
28 → 28
Iterations
IterNodes
done5000
44450
3639
2172
179
046

prune222.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma b (- a 0.5) (+ y x))
0.0b
(+ (* z (- 1 (log t))) (fma b (- a 0.5) (+ y x)))
0.3b
(* z (- 1 (log t)))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
48×prod-diff
38×add-sqr-sqrt
37×*-un-lft-identity
33×add-cube-cbrt
28×distribute-rgt-in associate-+l+ distribute-lft-in
18×pow1
13×log-pow
7×associate-*r*
5×add-cbrt-cube add-exp-log add-log-exp
4×sub-neg
3×expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u
2×associate-*r/ fma-udef distribute-lft-out-- difference-of-squares
1×+-commutative associate-+r+ sum-log fma-def flip3-+ flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ flip-- unswap-sqr
Counts
3 → 110
Calls
3 calls:
0.0ms
(fma b (- a 0.5) (+ y x))
13.0ms
(+ (* z (- 1 (log t))) (fma b (- a 0.5) (+ y x)))
30.0ms
(* z (- 1 (log t)))

series472.0ms

Counts
3 → 9
Calls
3 calls:
79.0ms
(fma b (- a 0.5) (+ y x))
323.0ms
(+ (* z (- 1 (log t))) (fma b (- a 0.5) (+ y x)))
70.0ms
(* z (- 1 (log t)))

simplify2.0s

Counts
119 → 119
Iterations
IterNodes
done5000
33276
2986
1383
0171

prune988.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (- 1 (log t))) (cbrt (- 1 (log t))))
0.5b
(cbrt (- 1 (log t)))
0.5b
(cbrt (- 1 (log t)))
0.5b
(cbrt (- 1 (log t)))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
65×cbrt-prod
59×*-un-lft-identity
44×add-sqr-sqrt
22×pow1 distribute-lft-out--
18×cbrt-div
16×swap-sqr
15×add-cube-cbrt
14×difference-of-squares
11×log-pow
10×associate-*r* associate-*l*
9×flip3-- pow1/3 flip--
6×add-exp-log
4×expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
2×pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 129
Calls
4 calls:
60.0ms
(* (cbrt (- 1 (log t))) (cbrt (- 1 (log t))))
8.0ms
(cbrt (- 1 (log t)))
4.0ms
(cbrt (- 1 (log t)))
4.0ms
(cbrt (- 1 (log t)))

series1.5s

Counts
4 → 12
Calls
4 calls:
423.0ms
(* (cbrt (- 1 (log t))) (cbrt (- 1 (log t))))
385.0ms
(cbrt (- 1 (log t)))
327.0ms
(cbrt (- 1 (log t)))
413.0ms
(cbrt (- 1 (log t)))

simplify2.0s

Counts
141 → 141
Iterations
IterNodes
done5000
31493
2598
1243
0114

prune1.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize82.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- 1 (log t)))
0.5b
(cbrt (- 1 (log t)))
0.5b
(fma (log t) (log t) (+ 1 (log t)))
0.6b
(cbrt (fma (log t) (log t) (+ 1 (log t))))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
17×cbrt-prod
15×*-un-lft-identity
13×add-sqr-sqrt
7×add-cube-cbrt
6×pow1
4×expm1-log1p-u cbrt-div add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
3×pow1/3
2×flip3-- log-pow flip--
1×fma-udef
Counts
4 → 65
Calls
4 calls:
4.0ms
(cbrt (- 1 (log t)))
4.0ms
(cbrt (- 1 (log t)))
0.0ms
(fma (log t) (log t) (+ 1 (log t)))
1.0ms
(cbrt (fma (log t) (log t) (+ 1 (log t))))

series2.5s

Counts
4 → 12
Calls
4 calls:
414.0ms
(cbrt (- 1 (log t)))
382.0ms
(cbrt (- 1 (log t)))
710.0ms
(fma (log t) (log t) (+ 1 (log t)))
948.0ms
(cbrt (fma (log t) (log t) (+ 1 (log t))))

simplify3.5s

Counts
77 → 77
Iterations
IterNodes
done5000
44452
31521
2623
1225
0102

prune684.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes643.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample3.2s

Algorithm
intervals
Results
1.4s9310×body80nan
925.0ms9086×body80valid
1.0ms2×body320valid
0.0ms1×body1280valid