Details

Time bar (total: 17.1s)

sample48.0ms

Algorithm
intervals
Results
28.0ms336×body80valid

simplify3.9s

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

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 1 expressions with local error:

3.0b
(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)

series61.0ms

Counts
1 → 3
Calls
1 calls:
61.0ms
(fma (- z t) (/ y a) x)

simplify1.8s

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

prune112.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
4.4b
(/ (* y (- z t)) a)

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
20×*-un-lft-identity
18×prod-diff add-cube-cbrt
11×distribute-rgt-in distribute-lft-in
add-cbrt-cube add-exp-log
associate-*r*
pow1 associate-*r/
associate-/r* times-frac associate-*l*
expm1-log1p-u cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u flip-- add-log-exp associate-/l/
clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 73
Calls
2 calls:
32.0ms
(* y (- z t))
16.0ms
(/ (* y (- z t)) a)

series134.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(* y (- z t))
67.0ms
(/ (* y (- z t)) a)

simplify2.6s

Counts
79 → 79
Iterations
IterNodes
done5274
33458
2926
1364
0148

prune268.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (fma (- z t) (/ y a) x)) (cbrt (fma (- z t) (/ y a) x)))
3.0b
(fma (- z t) (/ y a) x)
3.0b
(fma (- z t) (/ y a) x)
3.0b
(fma (- z t) (/ y a) x)

rewrite18.0ms

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:
16.0ms
(* (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)
0.0ms
(fma (- z t) (/ y a) x)

series577.0ms

Counts
4 → 12
Calls
4 calls:
351.0ms
(* (cbrt (fma (- z t) (/ y a) x)) (cbrt (fma (- z t) (/ y a) x)))
82.0ms
(fma (- z t) (/ y a) x)
66.0ms
(fma (- z t) (/ y a) x)
78.0ms
(fma (- z t) (/ y a) x)

simplify2.2s

Counts
88 → 88
Iterations
IterNodes
done5000
31216
2464
1195
094

prune505.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (- z t))
6.9b
(/ y (/ a (- z t)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
102×add-sqr-sqrt *-un-lft-identity
70×add-cube-cbrt
26×associate-/r*
16×distribute-lft-out-- difference-of-squares
11×associate-/r/
add-cbrt-cube add-exp-log
div-inv associate-/l*
flip3-- flip--
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg insert-posit16 log1p-expm1-u add-log-exp
Counts
2 → 145
Calls
2 calls:
9.0ms
(/ a (- z t))
11.0ms
(/ y (/ a (- z t)))

series125.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(/ a (- z t))
82.0ms
(/ y (/ a (- z t)))

simplify1.6s

Counts
151 → 151
Iterations
IterNodes
done5000
22016
1570
0229

prune817.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes604.0ms

Accuracy

84.8% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 2.5b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample1.5s

Algorithm
intervals
Results
988.0ms10651×body80valid