Details

Time bar (total: 23.6s)

sample35.0ms

Algorithm
intervals
Results
14.0ms291×body80valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5000
104206
91419
8740
7408
6286
5190
4115
360
232
117
010

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.0b
(fma y (/ (- z t) (- a t)) x)

rewrite47.0ms

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:
42.0ms
(/ (- z t) (- a t))
0.0ms
(fma y (/ (- z t) (- a t)) x)

series195.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(/ (- z t) (- a t))
125.0ms
(fma y (/ (- z t) (- a t)) x)

simplify2.4s

Counts
70 → 70
Iterations
IterNodes
done5000
34356
2831
1264
0113

prune538.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- a t))
0.2b
(* (- z t) (/ 1 (- a t)))
1.0b
(fma y (* (- z t) (/ 1 (- a t))) x)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×*-un-lft-identity
32×times-frac
23×add-cube-cbrt
21×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1
associate-/r* associate-*l*
flip3-- div-exp prod-exp associate-/r/ flip--
expm1-log1p-u log1p-expm1-u associate-/l* add-log-exp unswap-sqr
frac-times cbrt-undiv rec-exp 1-exp associate-*l/ cbrt-unprod div-inv
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef pow-flip inv-pow
Counts
3 → 105
Calls
3 calls:
19.0ms
(/ 1 (- a t))
64.0ms
(* (- z t) (/ 1 (- a t)))
0.0ms
(fma y (* (- z t) (/ 1 (- a t))) x)

series276.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ 1 (- a t))
99.0ms
(* (- z t) (/ 1 (- a t)))
122.0ms
(fma y (* (- z t) (/ 1 (- a t))) x)

simplify5.1s

Counts
114 → 114
Iterations
IterNodes
done5000
22793
1356
0149

prune723.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
0.5b
(cbrt (- z t))
1.0b
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div
expm1-log1p-u pow1 add-cbrt-cube add-exp-log log1p-expm1-u add-log-exp
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
fma-udef
Counts
4 → 61
Calls
4 calls:
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
6.0ms
(cbrt (- z t))
1.0ms
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) x)

series831.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(cbrt (- z t))
239.0ms
(cbrt (- z t))
276.0ms
(cbrt (- z t))
102.0ms
(fma y (* (* (cbrt (- z t)) (cbrt (- z t))) (/ (cbrt (- z t)) (- a t))) x)

simplify1.2s

Counts
73 → 73
Iterations
IterNodes
done5001
31587
2479
1191
093

prune551.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(* (cbrt (fma y (/ (- z t) (- a t)) x)) (cbrt (fma y (/ (- z t) (- a t)) x)))
1.0b
(fma y (/ (- z t) (- a t)) x)
1.0b
(fma y (/ (- z t) (- a t)) x)
1.0b
(fma y (/ (- z t) (- a t)) x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
16×cbrt-prod
12×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3 swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp unswap-sqr
fma-udef
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 72
Calls
4 calls:
16.0ms
(* (cbrt (fma y (/ (- z t) (- a t)) x)) (cbrt (fma y (/ (- z t) (- a t)) x)))
0.0ms
(fma y (/ (- z t) (- a t)) x)
0.0ms
(fma y (/ (- z t) (- a t)) x)
0.0ms
(fma y (/ (- z t) (- a t)) x)

series1.1s

Counts
4 → 12
Calls
4 calls:
697.0ms
(* (cbrt (fma y (/ (- z t) (- a t)) x)) (cbrt (fma y (/ (- z t) (- a t)) x)))
133.0ms
(fma y (/ (- z t) (- a t)) x)
104.0ms
(fma y (/ (- z t) (- a t)) x)
161.0ms
(fma y (/ (- z t) (- a t)) x)

simplify3.1s

Counts
84 → 84
Iterations
IterNodes
done5000
33362
2648
1196
091

prune719.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes738.0ms

Accuracy

0% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done14
114
011

end0.0ms

sample967.0ms

Algorithm
intervals
Results
541.0ms8760×body80valid
0.0msbody320valid