Details

Time bar (total: 17.3s)

sample31.0ms

Algorithm
intervals
Results
14.0ms329×body80valid

simplify5.0s

Counts
1 → 1
Iterations
IterNodes
done5000
214759
204527
194276
184020
173762
163533
153282
143028
132778
122557
112272
101923
91530
81074
7692
6384
5226
4139
365
230
116
09

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize11.0ms

Local error

Found 1 expressions with local error:

2.4b
(fma (- t z) (/ y a) x)

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
1×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:
0.0ms
(fma (- t z) (/ y a) x)

series67.0ms

Counts
1 → 3
Calls
1 calls:
67.0ms
(fma (- t z) (/ y a) x)

simplify2.1s

Counts
14 → 14
Iterations
IterNodes
done5003
41424
3255
286
142
025

prune127.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (- t z) (/ y a) x))
2.4b
(fma (- t z) (/ y a) x)
2.4b
(fma (- t z) (/ y a) x)
2.4b
(fma (- t z) (/ y a) x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
4×expm1-log1p-u pow1 add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 47
Calls
4 calls:
1.0ms
(cbrt (fma (- t z) (/ y a) x))
0.0ms
(fma (- t z) (/ y a) x)
0.0ms
(fma (- t z) (/ y a) x)
0.0ms
(fma (- t z) (/ y a) x)

series551.0ms

Counts
4 → 12
Calls
4 calls:
305.0ms
(cbrt (fma (- t z) (/ y a) x))
82.0ms
(fma (- t z) (/ y a) x)
88.0ms
(fma (- t z) (/ y a) x)
76.0ms
(fma (- t z) (/ y a) x)

simplify2.6s

Counts
59 → 59
Iterations
IterNodes
done5000
44556
3972
2276
1120
063

prune375.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

2.4b
(fma (- t z) (/ y a) x)
2.4b
(fma (- t z) (/ y a) x)
2.4b
(fma (- t z) (/ y a) x)
2.4b
(fma (- t z) (/ y a) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
4×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 (- t z) (/ y a) x)
0.0ms
(fma (- t z) (/ y a) x)
0.0ms
(fma (- t z) (/ y a) x)
0.0ms
(fma (- t z) (/ y a) x)

series270.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(fma (- t z) (/ y a) x)
57.0ms
(fma (- t z) (/ y a) x)
84.0ms
(fma (- t z) (/ y a) x)
59.0ms
(fma (- t z) (/ y a) x)

simplify1.6s

Counts
56 → 56
Iterations
IterNodes
done5003
41424
3255
286
142
025

prune427.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z t))
0.0b
(- x (/ (* y (- z t)) a))
6.4b
(/ (* y (- z t)) a)

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
39×add-sqr-sqrt prod-diff
37×*-un-lft-identity
33×add-cube-cbrt
12×times-frac
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
5×pow1 associate-*r* add-log-exp
4×associate-*r/ div-inv
3×expm1-log1p-u associate-/r* sub-neg flip3-- fma-neg associate-*l* insert-posit16 log1p-expm1-u flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod distribute-lft-out-- difference-of-squares associate-/l/
1×clear-num frac-2neg diff-log pow-prod-down *-commutative associate-/l* unswap-sqr
Counts
3 → 114
Calls
3 calls:
16.0ms
(* y (- z t))
7.0ms
(- x (/ (* y (- z t)) a))
20.0ms
(/ (* y (- z t)) a)

series171.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(* y (- z t))
58.0ms
(- x (/ (* y (- z t)) a))
63.0ms
(/ (* y (- z t)) a)

simplify1.6s

Counts
123 → 123
Iterations
IterNodes
done5001
21491
1554
0227

prune472.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes611.0ms

Accuracy

79.4% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 2.5b

bsearch1.0ms

simplify7.0ms

Iterations
IterNodes
done50
250
142
029

end0.0ms

sample1.1s

Algorithm
intervals
Results
632.0ms10652×body80valid