Details

Time bar (total: 21.9s)

sample47.0ms

Algorithm
intervals
Results
12.0ms251×body80valid
6.0msbody1280valid
2.0ms13×body640valid
2.0ms13×body320valid
1.0msbody160valid
0.0msbody2560valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5000
61910
5805
4299
3108
243
120
011

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 9.8b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t x) (- a z))
13.0b
(fma (/ (- t x) (- a z)) (- y z) x)

rewrite25.0ms

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:
22.0ms
(/ (- t x) (- a z))
0.0ms
(fma (/ (- t x) (- a z)) (- y z) x)

series185.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ (- t x) (- a z))
117.0ms
(fma (/ (- t x) (- a z)) (- y z) x)

simplify1.7s

Counts
70 → 70
Iterations
IterNodes
done5045
32171
2671
1274
0118

prune556.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 6.6b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
3.1b
(+ (* (/ (- t x) (- a z)) (- y z)) x)
5.1b
(* (/ (- t x) (- a z)) (- y z))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
102×add-sqr-sqrt
97×*-un-lft-identity
51×times-frac add-cube-cbrt
36×prod-diff
31×associate-*l*
23×distribute-lft-out-- difference-of-squares
22×distribute-rgt-in associate-+l+ distribute-lft-in
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*r* flip-- associate-/l* add-log-exp
sub-neg associate-/r/
expm1-log1p-u log1p-expm1-u
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 170
Calls
3 calls:
18.0ms
(/ (- t x) (- a z))
24.0ms
(+ (* (/ (- t x) (- a z)) (- y z)) x)
68.0ms
(* (/ (- t x) (- a z)) (- y z))

series664.0ms

Counts
3 → 9
Calls
3 calls:
99.0ms
(/ (- t x) (- a z))
238.0ms
(+ (* (/ (- t x) (- a z)) (- y z)) x)
327.0ms
(* (/ (- t x) (- a z)) (- y z))

simplify1.8s

Counts
179 → 179
Iterations
IterNodes
done5000
21995
1712
0256

prune1.3s

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 6.6b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- y z) (- a z))
1.8b
(* (- t x) (/ (- y z) (- a z)))
1.9b
(+ (* (- t x) (/ (- y z) (- a z))) x)

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
expm1-log1p-u log1p-expm1-u
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log fma-def frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 126
Calls
3 calls:
36.0ms
(/ (- y z) (- a z))
100.0ms
(* (- t x) (/ (- y z) (- a z)))
25.0ms
(+ (* (- t x) (/ (- y z) (- a z))) x)

series520.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(/ (- y z) (- a z))
202.0ms
(* (- t x) (/ (- y z) (- a z)))
254.0ms
(+ (* (- t x) (/ (- y z) (- a z))) x)

simplify2.0s

Counts
135 → 135
Iterations
IterNodes
done5000
21770
1518
0189

prune919.0ms

Pruning

15 alts after pruning (14 fresh and 1 done)

Merged error: 3.3b

localize59.0ms

Local error

Found 4 expressions with local error:

1.9b
(+ (* (* (- t x) (* (cbrt (/ (- y z) (- a z))) (cbrt (/ (- y z) (- a z))))) (cbrt (/ (- y z) (- a z)))) x)
3.3b
(cbrt (/ (- y z) (- a z)))
3.3b
(cbrt (/ (- y z) (- a z)))
3.3b
(cbrt (/ (- y z) (- a z)))

rewrite407.0ms

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/ add-log-exp
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u
cbrt-div flip3-- pow1/3 div-inv flip--
+-commutative sum-log fma-def flip3-+ flip-+
Counts
4 → 140
Calls
4 calls:
350.0ms
(+ (* (* (- t x) (* (cbrt (/ (- y z) (- a z))) (cbrt (/ (- y z) (- a z))))) (cbrt (/ (- y z) (- a z)))) x)
12.0ms
(cbrt (/ (- y z) (- a z)))
13.0ms
(cbrt (/ (- y z) (- a z)))
21.0ms
(cbrt (/ (- y z) (- a z)))

series1.8s

Counts
4 → 12
Calls
4 calls:
315.0ms
(+ (* (* (- t x) (* (cbrt (/ (- y z) (- a z))) (cbrt (/ (- y z) (- a z))))) (cbrt (/ (- y z) (- a z)))) x)
445.0ms
(cbrt (/ (- y z) (- a z)))
504.0ms
(cbrt (/ (- y z) (- a z)))
548.0ms
(cbrt (/ (- y z) (- a z)))

simplify3.1s

Counts
152 → 152
Iterations
IterNodes
done5001
33016
2949
1412
0192

prune1.1s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 3.3b

regimes917.0ms

Accuracy

12.8% (7.3b remaining)

Error of 10.5b against oracle of 3.3b and baseline of 11.6b

bsearch51.0ms

Steps
ItersRangePoint
7
6.036969748268729e+177
7.011571433264632e+179
2.692918381213643e+179

simplify6.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample1.8s

Algorithm
intervals
Results
727.0ms7813×body80valid
172.0ms484×body640valid
107.0ms413×body320valid
75.0ms252×body1280valid
30.0ms253×body160valid
7.0ms20×body2560valid