Details

Time bar (total: 22.2s)

sample55.0ms

Algorithm
intervals
Results
22.0ms281×body80valid

simplify4.6s

Counts
1 → 1
Iterations
IterNodes
done5000
104206
91419
8740
7408
6286
5190
4115
360
232
117
010

prune24.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.2b
(fma y (/ (- z t) (- a t)) x)

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt *-un-lft-identity
25×times-frac
14×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
associate-/r* associate-/l*
add-cbrt-cube add-exp-log
expm1-log1p-u pow1 flip3-- associate-/r/ log1p-expm1-u flip-- add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg div-sub div-exp fma-udef div-inv
Counts
2 → 64
Calls
2 calls:
20.0ms
(/ (- z t) (- a t))
0.0ms
(fma y (/ (- z t) (- a t)) x)

series188.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- z t) (- a t))
118.0ms
(fma y (/ (- z t) (- a t)) x)

simplify2.1s

Counts
70 → 70
Iterations
IterNodes
done5000
34356
2831
1264
0113

prune460.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ z (- a t))
0.0b
(- (/ z (- a t)) (/ t (- a t)))
0.0b
(/ t (- a t))
1.2b
(fma y (- (/ z (- a t)) (/ t (- a t))) x)

rewrite240.0ms

Algorithm
rewrite-expression-head
Rules
713×*-un-lft-identity
703×add-sqr-sqrt
693×times-frac
441×prod-diff
413×add-cube-cbrt
149×distribute-lft-out--
143×difference-of-squares
94×associate-/r/
48×flip3-- flip--
47×div-inv
21×fma-neg
10×associate-/r*
add-cbrt-cube add-exp-log
associate-/l* add-log-exp
expm1-log1p-u pow1 log1p-expm1-u
distribute-rgt-out--
cbrt-undiv clear-num frac-2neg div-exp
sub-neg diff-log frac-sub fma-udef sub-div
Counts
4 → 581
Calls
4 calls:
10.0ms
(/ z (- a t))
148.0ms
(- (/ z (- a t)) (/ t (- a t)))
23.0ms
(/ t (- a t))
1.0ms
(fma y (- (/ z (- a t)) (/ t (- a t))) x)

series416.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(/ z (- a t))
107.0ms
(- (/ z (- a t)) (/ t (- a t)))
75.0ms
(/ t (- a t))
201.0ms
(fma y (- (/ z (- a t)) (/ t (- a t))) x)

simplify1.7s

Counts
593 → 593
Iterations
IterNodes
done5000
23833
11278
0570

prune3.2s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.4b
(/ 1 (/ (- a t) (- z t)))
1.2b
(fma y (/ 1 (/ (- a t) (- z t))) x)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
195×add-sqr-sqrt *-un-lft-identity
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
div-exp associate-/l*
flip3-- div-inv flip--
pow1 cbrt-undiv
expm1-log1p-u log1p-expm1-u add-log-exp
rec-exp clear-num frac-2neg 1-exp associate-/l/
div-sub fma-udef pow-flip inv-pow
Counts
3 → 214
Calls
3 calls:
37.0ms
(/ (- a t) (- z t))
35.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

series532.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (- a t) (- z t))
194.0ms
(/ 1 (/ (- a t) (- z t)))
264.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

simplify1.6s

Counts
223 → 223
Iterations
IterNodes
done5000
24061
1703
0270

prune827.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

1.2b
(fma y (/ 1 (* (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))) (cbrt (/ (- a t) (- z t))))) x)
4.7b
(cbrt (/ (- a t) (- z t)))
4.7b
(cbrt (/ (- a t) (- z t)))
4.7b
(cbrt (/ (- a t) (- z t)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
97×add-sqr-sqrt *-un-lft-identity
93×cbrt-prod
75×times-frac
37×add-cube-cbrt
30×distribute-lft-out-- difference-of-squares
associate-/r/
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
cbrt-div flip3-- pow1/3 div-inv flip--
fma-udef
Counts
4 → 136
Calls
4 calls:
0.0ms
(fma y (/ 1 (* (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))) (cbrt (/ (- a t) (- z t))))) x)
9.0ms
(cbrt (/ (- a t) (- z t)))
12.0ms
(cbrt (/ (- a t) (- z t)))
12.0ms
(cbrt (/ (- a t) (- z t)))

series1.5s

Counts
4 → 12
Calls
4 calls:
279.0ms
(fma y (/ 1 (* (* (cbrt (/ (- a t) (- z t))) (cbrt (/ (- a t) (- z t)))) (cbrt (/ (- a t) (- z t))))) x)
373.0ms
(cbrt (/ (- a t) (- z t)))
388.0ms
(cbrt (/ (- a t) (- z t)))
416.0ms
(cbrt (/ (- a t) (- z t)))

simplify1.2s

Counts
148 → 148
Iterations
IterNodes
done5001
32486
2724
1333
0176

prune1.1s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

regimes603.0ms

Accuracy

4.4% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.3b

bsearch154.0ms

Steps
ItersRangePoint
9
3.9919818140670714e-104
1.7380027579657155e-95
5.3229241134025875e-104
10
-2.019891248970012e-169
-3.1869536573496447e-180
-1.1546844444676268e-171

simplify2.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.5s

Algorithm
intervals
Results
584.0ms8713×body80valid