Details

Time bar (total: 18.0s)

sample44.0ms

Algorithm
intervals
Results
17.0ms281×body80valid

simplify3.5s

Counts
1 → 1
Iterations
IterNodes
done5000
113462
101180
9657
8399
7313
6270
5179
4104
359
236
120
010

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.3b

localize23.0ms

Local error

Found 2 expressions with local error:

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

rewrite43.0ms

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:
38.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) y x)

series215.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ (- z t) (- a t))
125.0ms
(fma (/ (- z t) (- a t)) y x)

simplify1.9s

Counts
70 → 70
Iterations
IterNodes
done5000
34648
2833
1264
0113

prune463.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.8b

localize32.0ms

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 (- (/ z (- a t)) (/ t (- a t))) y x)

rewrite223.0ms

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))
147.0ms
(- (/ z (- a t)) (/ t (- a t)))
16.0ms
(/ t (- a t))
1.0ms
(fma (- (/ z (- a t)) (/ t (- a t))) y x)

series516.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ z (- a t))
121.0ms
(- (/ z (- a t)) (/ t (- a t)))
76.0ms
(/ t (- a t))
273.0ms
(fma (- (/ z (- a t)) (/ t (- a t))) y x)

simplify1.7s

Counts
593 → 593
Iterations
IterNodes
done5000
23831
11278
0570

prune3.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.5b

localize32.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- a t))
0.0b
(/ t (- a t))
0.1b
(fma z (/ 1 (- a t)) (- (/ t (- a t))))
1.2b
(fma (fma z (/ 1 (- a t)) (- (/ t (- a t)))) y x)

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt *-un-lft-identity
30×times-frac
24×add-cube-cbrt
10×associate-/r* add-exp-log
add-cbrt-cube distribute-lft-out-- difference-of-squares
associate-/l*
pow1
expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
div-exp
cbrt-undiv clear-num frac-2neg flip3-- fma-udef div-inv flip--
rec-exp 1-exp pow-flip inv-pow
Counts
4 → 102
Calls
4 calls:
9.0ms
(/ 1 (- a t))
9.0ms
(/ t (- a t))
0.0ms
(fma z (/ 1 (- a t)) (- (/ t (- a t))))
0.0ms
(fma (fma z (/ 1 (- a t)) (- (/ t (- a t)))) y x)

series498.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ 1 (- a t))
69.0ms
(/ t (- a t))
97.0ms
(fma z (/ 1 (- a t)) (- (/ t (- a t))))
286.0ms
(fma (fma z (/ 1 (- a t)) (- (/ t (- a t)))) y x)

simplify497.0ms

Counts
114 → 114
Iterations
IterNodes
done5000
2940
1269
0144

prune607.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.5b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
3.3b
(/ y (/ (- a t) (- z t)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
add-cbrt-cube add-exp-log
associate-/l*
flip3-- div-inv flip--
cbrt-undiv div-exp
expm1-log1p-u pow1 clear-num frac-2neg log1p-expm1-u add-log-exp associate-/l/
div-sub
Counts
2 → 198
Calls
2 calls:
24.0ms
(/ (- a t) (- z t))
26.0ms
(/ y (/ (- a t) (- z t)))

series257.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ (- a t) (- z t))
191.0ms
(/ y (/ (- a t) (- z t)))

simplify1.3s

Counts
204 → 204
Iterations
IterNodes
done5001
23851
1743
0274

prune974.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes362.0ms

Accuracy

7.3% (1.2b remaining)

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

bsearch94.0ms

Steps
ItersRangePoint
9
3.9919818140670714e-104
1.7380027579657155e-95
4.0702725375573956e-104
7
-1.2554389614223213e-180
-1.2483848744467328e-182
-4.142790662965349e-181

simplify3.0ms

Iterations
IterNodes
done31
131
025

end0.0ms

sample1.6s

Algorithm
intervals
Results
587.0ms8713×body80valid