Details

Time bar (total: 29.2s)

sample50.0ms

Algorithm
intervals
Results
21.0ms281×body80valid

simplify5.4s

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

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

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:
19.0ms
(/ (- z t) (- a t))
0.0ms
(fma y (/ (- z t) (- a t)) x)

series197.0ms

Counts
2 → 6
Calls
2 calls:
72.0ms
(/ (- z t) (- a t))
125.0ms
(fma y (/ (- z t) (- a t)) x)

simplify2.5s

Counts
70 → 70
Iterations
IterNodes
done5000
34356
2831
1264
0113

prune527.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a t) (- z t))
0.4b
(/ 1 (/ (- a t) (- z t)))
1.0b
(fma y (/ 1 (/ (- a t) (- z t))) x)

rewrite67.0ms

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 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 → 214
Calls
3 calls:
28.0ms
(/ (- a t) (- z t))
28.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

series590.0ms

Counts
3 → 9
Calls
3 calls:
93.0ms
(/ (- a t) (- z t))
226.0ms
(/ 1 (/ (- a t) (- z t)))
271.0ms
(fma y (/ 1 (/ (- a t) (- z t))) x)

simplify2.3s

Counts
223 → 223
Iterations
IterNodes
done5000
24061
1703
0270

prune1.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z t))
0.2b
(* (- a t) (/ 1 (- z t)))
0.4b
(/ 1 (* (- a t) (/ 1 (- z t))))
1.0b
(fma y (/ 1 (* (- a t) (/ 1 (- z t)))) x)

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
52×add-exp-log
49×add-sqr-sqrt
43×*-un-lft-identity
35×times-frac
26×add-cube-cbrt
21×associate-*r*
20×add-cbrt-cube div-exp
16×prod-exp
10×pow1 rec-exp 1-exp associate-/r/
distribute-lft-out-- difference-of-squares
cbrt-undiv associate-/r* flip3-- flip-- associate-/l*
associate-*l*
expm1-log1p-u frac-times associate-*l/ cbrt-unprod log1p-expm1-u add-log-exp
div-inv pow-flip unswap-sqr
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv inv-pow
*-commutative fma-udef
Counts
4 → 151
Calls
4 calls:
11.0ms
(/ 1 (- z t))
42.0ms
(* (- a t) (/ 1 (- z t)))
48.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
0.0ms
(fma y (/ 1 (* (- a t) (/ 1 (- z t)))) x)

series640.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(/ 1 (- z t))
87.0ms
(* (- a t) (/ 1 (- z t)))
192.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
304.0ms
(fma y (/ 1 (* (- a t) (/ 1 (- z t)))) x)

simplify5.1s

Counts
163 → 163
Iterations
IterNodes
done5001
23718
1487
0193

prune965.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ (- a t) (- z t)) (/ (- a t) (- z t)))
0.6b
(/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t))))
1.0b
(fma y (cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t)))) x)
17.9b
(cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t))))

rewrite349.0ms

Algorithm
rewrite-expression-head
Rules
808×times-frac
611×*-un-lft-identity
539×add-sqr-sqrt
315×cbrt-prod
231×add-cube-cbrt
176×distribute-lft-out--
148×difference-of-squares
125×associate-/r/
60×add-exp-log
55×swap-sqr
47×div-inv
34×add-cbrt-cube
33×frac-times associate-*l/ associate-*r/
31×associate-*r* associate-*l*
26×div-exp
19×pow1
16×prod-exp
14×flip3-- flip--
13×cbrt-undiv
cbrt-unprod
pow-flip
rec-exp 1-exp
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
associate-/l*
pow2 pow-plus pow-prod-down pow-sqr pow-prod-up
cbrt-div clear-num associate-/r* frac-2neg pow1/3 *-commutative fma-udef inv-pow
Counts
4 → 532
Calls
4 calls:
86.0ms
(* (/ (- a t) (- z t)) (/ (- a t) (- z t)))
87.0ms
(/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t))))
1.0ms
(fma y (cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t)))) x)
93.0ms
(cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t))))

series1.4s

Counts
4 → 12
Calls
4 calls:
156.0ms
(* (/ (- a t) (- z t)) (/ (- a t) (- z t)))
771.0ms
(/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t))))
301.0ms
(fma y (cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t)))) x)
206.0ms
(cbrt (/ (/ 1 (* (/ (- a t) (- z t)) (/ (- a t) (- z t)))) (/ (- a t) (- z t))))

simplify2.5s

Counts
544 → 544
Iterations
IterNodes
done5000
12717
0987

prune3.2s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes603.0ms

Accuracy

0% (1.5b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
755.0ms8718×body80valid
0.0msbody1280valid