Details

Time bar (total: 41.9s)

sample85.0ms

Algorithm
intervals
Results
28.0ms284×body80valid

simplify10.0s

Counts
1 → 1
Iterations
IterNodes
done5000
214813
204487
194229
183906
173648
163322
153006
142545
131903
121348
11863
10583
9411
8337
7254
6203
5147
496
353
231
118
010

prune71.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize70.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
1.8b
(fma (- z t) (/ y (- z a)) x)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log distribute-lft-out-- difference-of-squares
associate-/l*
expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 51
Calls
2 calls:
33.0ms
(/ y (- z a))
1.0ms
(fma (- z t) (/ y (- z a)) x)

series237.0ms

Counts
2 → 6
Calls
2 calls:
80.0ms
(/ y (- z a))
157.0ms
(fma (- z t) (/ y (- z a)) x)

simplify3.0s

Counts
57 → 57
Iterations
IterNodes
done5001
31336
2470
1179
094

prune923.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize105.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z a))
0.2b
(* y (/ 1 (- z a)))
1.8b
(fma (- z t) (* y (/ 1 (- z a))) x)

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
38×*-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*
div-exp prod-exp associate-/r/
expm1-log1p-u associate-*l* insert-posit16 log1p-expm1-u associate-/l* add-log-exp unswap-sqr
cbrt-undiv rec-exp flip3-- 1-exp cbrt-unprod div-inv flip--
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative fma-udef pow-flip inv-pow
Counts
3 → 102
Calls
3 calls:
25.0ms
(/ 1 (- z a))
115.0ms
(* y (/ 1 (- z a)))
3.0ms
(fma (- z t) (* y (/ 1 (- z a))) x)

series293.0ms

Counts
3 → 9
Calls
3 calls:
84.0ms
(/ 1 (- z a))
68.0ms
(* y (/ 1 (- z a)))
141.0ms
(fma (- z t) (* y (/ 1 (- z a))) x)

simplify4.5s

Counts
111 → 111
Iterations
IterNodes
done5000
31922
2785
1302
0135

prune1.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize107.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) y)
10.2b
(/ (- z t) (/ (- z a) y))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
add-cbrt-cube add-exp-log
div-inv
cbrt-undiv div-exp associate-/l/
expm1-log1p-u pow1 clear-num frac-2neg flip3-- div-sub insert-posit16 log1p-expm1-u flip-- add-log-exp
associate-/r/
Counts
2 → 181
Calls
2 calls:
53.0ms
(/ (- z a) y)
135.0ms
(/ (- z t) (/ (- z a) y))

series322.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(/ (- z a) y)
268.0ms
(/ (- z t) (/ (- z a) y))

simplify4.7s

Counts
187 → 187
Iterations
IterNodes
done5000
22237
1788
0253

prune2.5s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize87.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.9b
(* (/ (- z t) (- z a)) y)

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 associate-/r/
flip3-- associate-*r* flip--
expm1-log1p-u cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 log1p-expm1-u div-inv add-log-exp unswap-sqr associate-/l/
clear-num frac-2neg div-sub pow-prod-down associate-*l/ *-commutative
Counts
2 → 108
Calls
2 calls:
97.0ms
(/ (- z t) (- z a))
148.0ms
(* (/ (- z t) (- z a)) y)

series400.0ms

Counts
2 → 6
Calls
2 calls:
104.0ms
(/ (- z t) (- z a))
296.0ms
(* (/ (- z t) (- z a)) y)

simplify7.8s

Counts
114 → 114
Iterations
IterNodes
done5001
34194
21100
1385
0149

prune1.6s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes1.1s

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s8749×body80valid
0.0msbody640valid