Details

Time bar (total: 18.3s)

sample114.0ms

Algorithm
intervals
Results
30.0ms256×body80valid
22.0ms249×body80nan

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done5002
41923
3388
2108
150
028

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.5b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
0.3b
(/ (/ 2.0 t) 3.0)
0.6b
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
4.9b
(* (sqrt (+ a t)) (/ z t))

rewrite190.0ms

Algorithm
rewrite-expression-head
Rules
293×times-frac
220×add-sqr-sqrt
217×*-un-lft-identity
210×add-cube-cbrt
131×associate-+r+
129×prod-diff
19×div-inv
14×add-cbrt-cube add-exp-log
13×fma-def associate-*r* associate-/l*
9×add-log-exp
7×associate-*l*
6×pow1 sqrt-prod
4×expm1-log1p-u cbrt-undiv sqrt-div div-exp log1p-expm1-u unswap-sqr
3×associate-/r* flip3-+ flip-+ distribute-lft-out
2×frac-times sum-log associate-*l/ frac-add prod-exp cbrt-unprod
1×+-commutative clear-num associate-+r- sub-neg frac-2neg flip3-- diff-log pow-prod-down associate-*r/ *-commutative fma-udef flip-- distribute-lft-out-- associate-/l/
Counts
4 → 289
Calls
4 calls:
131.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
9.0ms
(/ (/ 2.0 t) 3.0)
0.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
32.0ms
(* (sqrt (+ a t)) (/ z t))

series416.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0)))
20.0ms
(/ (/ 2.0 t) 3.0)
259.0ms
(fma (- c b) (+ (/ 5.0 6.0) (- a (/ (/ 2.0 t) 3.0))) (* (sqrt (+ a t)) (/ z t)))
95.0ms
(* (sqrt (+ a t)) (/ z t))

simplify846.0ms

Counts
301 → 301
Iterations
IterNodes
done5000
11886
0696

prune3.7s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize101.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
2.8b
(* (sqrt (+ t a)) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
16×add-sqr-sqrt
14×add-cbrt-cube
12×*-un-lft-identity
10×add-cube-cbrt
9×cbrt-prod prod-exp cbrt-unprod
7×associate-*l*
6×pow1 sqrt-prod
5×associate-*r*
4×expm1-log1p-u cbrt-undiv sqrt-div div-exp log1p-expm1-u add-log-exp unswap-sqr
3×times-frac pow1/3
2×frac-times flip3-+ associate-*l/ flip-+
1×pow-prod-down associate-*r/ *-commutative div-inv distribute-lft-out
Counts
4 → 81
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
65.0ms
(* (sqrt (+ t a)) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

series1.0s

Counts
4 → 12
Calls
4 calls:
288.0ms
(cbrt t)
265.0ms
(cbrt t)
301.0ms
(cbrt t)
194.0ms
(* (sqrt (+ t a)) (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))))

simplify1.2s

Counts
93 → 93
Iterations
IterNodes
done5000
22377
1510
0176

prune1.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t)))
0.0b
(exp (* 2.0 (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))))
0.2b
(* 0.6666666666666666 (/ c t))
1.9b
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity add-cube-cbrt
10×times-frac
9×add-cbrt-cube add-exp-log
8×add-log-exp
6×pow1
4×expm1-log1p-u log1p-expm1-u
3×associate-*l* fma-udef
2×exp-sum prod-exp cbrt-unprod unswap-sqr
1×distribute-rgt-in cbrt-undiv exp-prod sub-neg distribute-lft-in flip3-- exp-to-pow fma-neg diff-log div-exp prod-diff pow-prod-down associate-*r/ *-commutative div-inv flip-- rem-exp-log
Counts
4 → 74
Calls
4 calls:
7.0ms
(- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t)))
3.0ms
(exp (* 2.0 (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))))
13.0ms
(* 0.6666666666666666 (/ c t))
1.0ms
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))

series260.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t)))
120.0ms
(exp (* 2.0 (fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))))
21.0ms
(* 0.6666666666666666 (/ c t))
61.0ms
(fma (/ b t) 0.6666666666666666 (- (* c 0.8333333333333334) (* 0.6666666666666666 (/ c t))))

simplify1.5s

Counts
86 → 86
Iterations
IterNodes
done5001
21789
1428
0171

prune694.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes671.0ms

Accuracy

0% (1.0b remaining)

Error of 1.4b against oracle of 0.4b and baseline of 1.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done37
137
032

end0.0ms

sample4.9s

Algorithm
intervals
Results
1.8s8000×body80valid
1.6s8055×body80nan