Details

Time bar (total: 25.2s)

sample64.0ms

Algorithm
intervals
Results
25.0ms236×body80valid
9.0ms22×body640valid
5.0ms15×body320valid
4.0msbody1280valid
2.0msbody160valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5000
61890
5788
4299
3108
243
120
011

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 12.9b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
2.1b
(fma (/ (- z t) (- a t)) (- y x) x)

rewrite35.0ms

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/ insert-posit16 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 → 66
Calls
2 calls:
33.0ms
(/ (- z t) (- a t))
1.0ms
(fma (/ (- z t) (- a t)) (- y x) x)

series291.0ms

Counts
2 → 6
Calls
2 calls:
82.0ms
(/ (- z t) (- a t))
209.0ms
(fma (/ (- z t) (- a t)) (- y x) x)

simplify2.1s

Counts
72 → 72
Iterations
IterNodes
done5001
32168
2680
1274
0118

prune440.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 6.1b

localize24.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.5b
(/ 1 (/ (- a t) (- z t)))
2.1b
(fma (/ 1 (/ (- a t) (- z t))) (- y x) x)

rewrite46.0ms

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 insert-posit16 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 → 217
Calls
3 calls:
22.0ms
(/ (- a t) (- z t))
16.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma (/ 1 (/ (- a t) (- z t))) (- y x) x)

series460.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(/ (- a t) (- z t))
194.0ms
(/ 1 (/ (- a t) (- z t)))
193.0ms
(fma (/ 1 (/ (- a t) (- z t))) (- y x) x)

simplify2.1s

Counts
226 → 226
Iterations
IterNodes
done5008
22165
1712
0276

prune1.0s

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 6.1b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
2.0b
(+ (/ (- y x) (/ (- a t) (- z t))) x)
2.3b
(/ (- y x) (/ (- a t) (- z t)))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
610×times-frac
572×*-un-lft-identity
570×add-sqr-sqrt
200×add-cube-cbrt
185×distribute-lft-out-- difference-of-squares
160×fma-def
36×associate-/r*
26×associate-/r/
14×flip3-- div-inv flip--
10×add-cbrt-cube add-exp-log associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 div-sub insert-posit16 log1p-expm1-u
clear-num frac-2neg
+-commutative sum-log flip3-+ associate-+l- flip-+ distribute-lft-out
Counts
3 → 443
Calls
3 calls:
18.0ms
(/ (- a t) (- z t))
109.0ms
(+ (/ (- y x) (/ (- a t) (- z t))) x)
44.0ms
(/ (- y x) (/ (- a t) (- z t)))

series1.0s

Counts
3 → 9
Calls
3 calls:
71.0ms
(/ (- a t) (- z t))
235.0ms
(+ (/ (- y x) (/ (- a t) (- z t))) x)
739.0ms
(/ (- y x) (/ (- a t) (- z t)))

simplify2.2s

Counts
452 → 452
Iterations
IterNodes
done5001
23701
11168
0363

prune2.2s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.3b
(/ y (/ (- a t) (- z t)))
1.8b
(/ x (/ (- a t) (- z t)))
2.8b
(- (/ x (/ (- a t) (- z t))) x)

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
1086×times-frac
959×add-sqr-sqrt
952×*-un-lft-identity
526×add-cube-cbrt
294×prod-diff
215×difference-of-squares
213×distribute-lft-out--
98×fma-neg
67×associate-/r*
48×associate-/r/
27×div-inv
23×flip3-- flip--
16×add-cbrt-cube add-exp-log
11×associate-/l*
cbrt-undiv div-exp
add-log-exp
expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
clear-num frac-2neg
associate-/l/
sub-neg diff-log div-sub
Counts
4 → 756
Calls
4 calls:
17.0ms
(/ (- a t) (- z t))
29.0ms
(/ y (/ (- a t) (- z t)))
29.0ms
(/ x (/ (- a t) (- z t)))
125.0ms
(- (/ x (/ (- a t) (- z t))) x)

series794.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(/ (- a t) (- z t))
213.0ms
(/ y (/ (- a t) (- z t)))
228.0ms
(/ x (/ (- a t) (- z t)))
264.0ms
(- (/ x (/ (- a t) (- z t))) x)

simplify2.0s

Counts
768 → 768
Iterations
IterNodes
done5000
11771
0680

prune3.9s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 6.1b

regimes831.0ms

Accuracy

0% (3.9b remaining)

Error of 7.8b against oracle of 3.9b and baseline of 7.8b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.3s7740×body80valid
219.0ms507×body640valid
206.0ms433×body320valid
148.0ms292×body1280valid
46.0ms256×body160valid
13.0ms22×body2560valid