Details

Time bar (total: 19.5s)

sample39.0ms

Algorithm
intervals
Results
16.0ms276×body80valid

simplify5.5s

Counts
1 → 1
Iterations
IterNodes
done5000
92492
81293
7674
6329
5179
4106
363
235
117
010

prune15.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 1 expressions with local error:

3.2b
(fma (- y z) (/ t (- a z)) 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 log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
0.0ms
(fma (- y z) (/ t (- a z)) x)

series99.0ms

Counts
1 → 3
Calls
1 calls:
98.0ms
(fma (- y z) (/ t (- a z)) x)

simplify1.5s

Counts
13 → 13
Iterations
IterNodes
done5001
41317
3268
286
139
023

prune119.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (- y z) (/ t (- a z))) x)
12.2b
(* (- y z) (/ t (- a z)))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
21×associate-*r*
20×*-un-lft-identity
16×times-frac
12×add-cube-cbrt
add-cbrt-cube add-exp-log
associate-*l*
pow1 distribute-lft-out-- add-log-exp difference-of-squares
flip3-- flip--
expm1-log1p-u frac-times associate-*l/ prod-exp associate-/r/ cbrt-unprod log1p-expm1-u unswap-sqr
cbrt-undiv +-commutative sum-log fma-def flip3-+ div-exp pow-prod-down associate-*r/ *-commutative flip-+ div-inv
Counts
2 → 62
Calls
2 calls:
19.0ms
(+ (* (- y z) (/ t (- a z))) x)
39.0ms
(* (- y z) (/ t (- a z)))

series179.0ms

Counts
2 → 6
Calls
2 calls:
102.0ms
(+ (* (- y z) (/ t (- a z))) x)
77.0ms
(* (- y z) (/ t (- a z)))

simplify1.4s

Counts
68 → 68
Iterations
IterNodes
done5001
21845
1365
0137

prune453.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
15.3b
(cbrt (/ t (- a z)))
15.3b
(cbrt (/ t (- a z)))
15.3b
(cbrt (/ t (- a z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
63×cbrt-prod
53×add-sqr-sqrt
52×*-un-lft-identity
45×times-frac
32×add-cube-cbrt
15×cbrt-div
10×distribute-lft-out-- difference-of-squares
frac-times pow1 add-exp-log
flip3-- add-cbrt-cube flip--
associate-*r/ associate-/r/
associate-*l* associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod div-inv
associate-*r* *-commutative unswap-sqr
Counts
4 → 130
Calls
4 calls:
77.0ms
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
5.0ms
(cbrt (/ t (- a z)))
5.0ms
(cbrt (/ t (- a z)))
5.0ms
(cbrt (/ t (- a z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
349.0ms
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
271.0ms
(cbrt (/ t (- a z)))
231.0ms
(cbrt (/ t (- a z)))
264.0ms
(cbrt (/ t (- a z)))

simplify1.3s

Counts
142 → 142
Iterations
IterNodes
done5000
21243
1463
0220

prune1.1s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize53.0ms

Local error

Found 4 expressions with local error:

1.9b
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
15.3b
(cbrt (/ t (- a z)))
15.3b
(cbrt (/ t (- a z)))
30.9b
(cbrt (/ (/ t (- a z)) (+ a z)))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
174×times-frac
161×*-un-lft-identity
132×cbrt-prod
120×add-sqr-sqrt
81×add-cube-cbrt
21×distribute-lft-out
19×distribute-lft-out-- difference-of-squares
15×cbrt-div
14×associate-/r/
10×flip3-- flip--
frac-times pow1 add-exp-log
add-cbrt-cube div-inv
associate-*r/
associate-*l* associate-*l/
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp cbrt-unprod
flip3-+ associate-*r* *-commutative flip-+ unswap-sqr
Counts
4 → 199
Calls
4 calls:
61.0ms
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
5.0ms
(cbrt (/ t (- a z)))
5.0ms
(cbrt (/ t (- a z)))
16.0ms
(cbrt (/ (/ t (- a z)) (+ a z)))

series1.0s

Counts
4 → 12
Calls
4 calls:
397.0ms
(* (- y z) (* (cbrt (/ t (- a z))) (cbrt (/ t (- a z)))))
231.0ms
(cbrt (/ t (- a z)))
194.0ms
(cbrt (/ t (- a z)))
196.0ms
(cbrt (/ (/ t (- a z)) (+ a z)))

simplify1.8s

Counts
211 → 211
Iterations
IterNodes
done5000
22872
1915
0461

prune1.6s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes502.0ms

Accuracy

50.1% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 3.1b

bsearch81.0ms

Steps
ItersRangePoint
9
5.419669790069749e-96
3.0191073592704347e-89
8.641522179573097e-90
4
-10744.757432959457
-7177.526510763842
-8597.083490100815

simplify7.0ms

Iterations
IterNodes
done31
131
021

end0.0ms

sample1.3s

Algorithm
intervals
Results
873.0ms8715×body80valid
0.0msbody160valid