Details

Time bar (total: 16.1s)

sample52.0ms

Algorithm
intervals
Results
29.0ms340×body80valid

simplify4.1s

Counts
1 → 1
Iterations
IterNodes
done5000
214686
204333
193984
183625
173276
162923
152561
141997
131448
121088
11777
10527
9358
8284
7211
6171
5129
482
344
224
115
09

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 1 expressions with local error:

2.0b
(fma (- z t) (/ 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 (- z t) (/ y a) x)

series92.0ms

Counts
1 → 3
Calls
1 calls:
92.0ms
(fma (- z t) (/ y a) x)

simplify1.8s

Counts
14 → 14
Iterations
IterNodes
done5004
41459
3254
286
142
025

prune117.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (- z t) (/ y a) x)) (cbrt (fma (- z t) (/ y a) x)))
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×*-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
fma-udef
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 76
Calls
4 calls:
22.0ms
(* (cbrt (fma (- z t) (/ y a) x)) (cbrt (fma (- z t) (/ y a) x)))
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)
1.0ms
(fma (- z t) (/ y a) x)

series574.0ms

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (cbrt (fma (- z t) (/ y a) x)) (cbrt (fma (- z t) (/ y a) x)))
84.0ms
(fma (- z t) (/ y a) x)
84.0ms
(fma (- z t) (/ y a) x)
73.0ms
(fma (- z t) (/ y a) x)

simplify1.7s

Counts
88 → 88
Iterations
IterNodes
done5000
31216
2464
1195
094

prune557.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)

rewrite2.0ms

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
4 → 44
Calls
4 calls:
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)

series318.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(fma (- z t) (/ y a) x)
91.0ms
(fma (- z t) (/ y a) x)
66.0ms
(fma (- z t) (/ y a) x)
77.0ms
(fma (- z t) (/ y a) x)

simplify1.5s

Counts
56 → 56
Iterations
IterNodes
done5004
41459
3254
286
142
025

prune423.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)
2.0b
(fma (- z t) (/ y a) x)

rewrite2.0ms

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
4 → 44
Calls
4 calls:
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)
0.0ms
(fma (- z t) (/ y a) x)
1.0ms
(fma (- z t) (/ y a) x)

series293.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(fma (- z t) (/ y a) x)
78.0ms
(fma (- z t) (/ y a) x)
67.0ms
(fma (- z t) (/ y a) x)
66.0ms
(fma (- z t) (/ y a) x)

simplify1.7s

Counts
56 → 56
Iterations
IterNodes
done5004
41459
3254
286
142
025

prune461.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes819.0ms

Accuracy

51.8% (1.3b remaining)

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

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done22
122
017

end0.0ms

sample1.3s

Algorithm
intervals
Results
605.0ms10637×body80valid