Details

Time bar (total: 16.4s)

sample51.0ms

Algorithm
intervals
Results
31.0ms349×body80valid

simplify5.3s

Counts
1 → 1
Iterations
IterNodes
done5001
123108
111772
10955
9470
8301
7217
6172
5128
481
343
223
114
08

prune14.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(* y (- z x))
0.0b
(+ x (/ (* y (- z x)) t))
4.7b
(/ (* y (- z x)) t)

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt *-un-lft-identity
20×add-cube-cbrt
18×prod-diff
11×distribute-rgt-in distribute-lft-in
10×add-cbrt-cube add-exp-log
pow1 associate-*r* add-log-exp
associate-*r/
expm1-log1p-u associate-/r* fma-def times-frac associate-*l* insert-posit16 log1p-expm1-u
cbrt-undiv sub-neg flip3-- div-exp prod-exp cbrt-unprod flip-- associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 91
Calls
3 calls:
32.0ms
(* y (- z x))
7.0ms
(+ x (/ (* y (- z x)) t))
27.0ms
(/ (* y (- z x)) t)

series190.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* y (- z x))
44.0ms
(+ x (/ (* y (- z x)) t))
93.0ms
(/ (* y (- z x)) t)

simplify2.3s

Counts
100 → 100
Iterations
IterNodes
done5000
34173
21115
1415
0170

prune388.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 1 expressions with local error:

3.4b
(fma (/ y t) (- z x) 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:
0.0ms
(fma (/ y t) (- z x) x)

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(fma (/ y t) (- z x) x)

simplify1.5s

Counts
14 → 14
Iterations
IterNodes
done5003
41451
3261
290
141
024

prune92.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

4.7b
(/ (* y (- z x)) t)
6.2b
(cbrt (/ (* y (- z x)) t))
6.2b
(cbrt (/ (* y (- z x)) t))
6.2b
(cbrt (/ (* y (- z x)) t))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u div-inv add-log-exp
cbrt-div associate-/r* pow1/3
cbrt-undiv div-exp associate-*r/ associate-/l/
clear-num frac-2neg flip3-- prod-exp cbrt-unprod flip-- associate-/l*
Counts
4 → 83
Calls
4 calls:
15.0ms
(/ (* y (- z x)) t)
5.0ms
(cbrt (/ (* y (- z x)) t))
4.0ms
(cbrt (/ (* y (- z x)) t))
5.0ms
(cbrt (/ (* y (- z x)) t))

series511.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(/ (* y (- z x)) t)
145.0ms
(cbrt (/ (* y (- z x)) t))
136.0ms
(cbrt (/ (* y (- z x)) t))
154.0ms
(cbrt (/ (* y (- z x)) t))

simplify2.2s

Counts
95 → 95
Iterations
IterNodes
done5000
33571
2833
1265
0115

prune531.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z x) t)
7.0b
(fma (/ (- z x) t) y x)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/l*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/r*
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg flip3-- div-sub div-exp fma-udef div-inv flip--
Counts
2 → 52
Calls
2 calls:
13.0ms
(/ (- z x) t)
0.0ms
(fma (/ (- z x) t) y x)

series79.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ (- z x) t)
41.0ms
(fma (/ (- z x) t) y x)

simplify1.3s

Counts
58 → 58
Iterations
IterNodes
done5000
31327
2445
1200
095

prune243.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes355.0ms

Accuracy

58.6% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 2.0b

bsearch2.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.1s

Algorithm
intervals
Results
803.0ms10671×body80valid