Details

Time bar (total: 22.1s)

sample29.0ms

Algorithm
intervals
Results
12.0ms281×body80valid

simplify4.2s

Counts
1 → 1
Iterations
IterNodes
done5001
224837
214533
204220
193915
183605
173272
162914
152509
142029
131698
121246
11750
10447
9347
8287
7262
6225
5152
494
357
236
120
010

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

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:
31.0ms
(/ (- z t) (- a t))
0.0ms
(fma (/ (- z t) (- a t)) y x)

series200.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(/ (- z t) (- a t))
133.0ms
(fma (/ (- z t) (- a t)) y x)

simplify1.5s

Counts
70 → 70
Iterations
IterNodes
done5000
32056
2652
1264
0113

prune430.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.5b

localize16.0ms

Local error

Found 3 expressions with local error:

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

rewrite55.0ms

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:
19.0ms
(/ (- a t) (- z t))
26.0ms
(/ 1 (/ (- a t) (- z t)))
0.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

series504.0ms

Counts
3 → 9
Calls
3 calls:
75.0ms
(/ (- a t) (- z t))
185.0ms
(/ 1 (/ (- a t) (- z t)))
244.0ms
(fma (/ 1 (/ (- a t) (- z t))) y x)

simplify1.9s

Counts
223 → 223
Iterations
IterNodes
done5001
21858
1696
0270

prune1.1s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.3b

localize32.0ms

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 (/ 1 (* (- a t) (/ 1 (- z t)))) y x)

rewrite104.0ms

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:
10.0ms
(/ 1 (- z t))
58.0ms
(* (- a t) (/ 1 (- z t)))
29.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
0.0ms
(fma (/ 1 (* (- a t) (/ 1 (- z t)))) y x)

series618.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(/ 1 (- z t))
84.0ms
(* (- a t) (/ 1 (- z t)))
185.0ms
(/ 1 (* (- a t) (/ 1 (- z t))))
291.0ms
(fma (/ 1 (* (- a t) (/ 1 (- z t)))) y x)

simplify3.4s

Counts
163 → 163
Iterations
IterNodes
done5000
34892
21352
1461
0193

prune920.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite17.0ms

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:
3.0ms
(cbrt (- a t))
8.0ms
(cbrt (- a t))
3.0ms
(cbrt (- a t))
0.0ms
(fma (* (/ (/ 1 (cbrt (- a t))) (cbrt (- a t))) (/ (- z t) (cbrt (- a t)))) y x)

series952.0ms

Counts
4 → 12
Calls
4 calls:
257.0ms
(cbrt (- a t))
182.0ms
(cbrt (- a t))
197.0ms
(cbrt (- a t))
315.0ms
(fma (* (/ (/ 1 (cbrt (- a t))) (cbrt (- a t))) (/ (- z t) (cbrt (- a t)))) y x)

simplify3.7s

Counts
73 → 73
Iterations
IterNodes
done5000
44542
31078
2424
1195
095

prune713.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes617.0ms

Accuracy

0% (1.5b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done9
09

end0.0ms

sample1.0s

Algorithm
intervals
Results
526.0ms8718×body80valid
0.0msbody1280valid