Details

Time bar (total: 22.4s)

sample145.0ms

Algorithm
intervals
Results
27.0ms47×body1280valid
17.0ms40×body640valid
10.0ms138×body80valid
5.0ms19×body320valid
2.0ms12×body160valid

simplify107.0ms

Counts
1 → 1
Iterations
IterNodes
done45
645
543
437
329
222
113
07

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(- 1.0 (* (tan x) (tan x)))
0.2b
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
18×pow1
12×times-frac
10×add-cbrt-cube add-exp-log
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
expm1-log1p-u log1p-expm1-u associate-/l*
associate-/r* fma-neg prod-diff
pow2 frac-times pow-plus flip3-- pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-- unswap-sqr associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 119
Calls
4 calls:
21.0ms
(- 1.0 (* (tan x) (tan x)))
23.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
12.0ms
(* (tan x) (tan x))
25.0ms
(* (tan x) (tan x))

series292.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(- 1.0 (* (tan x) (tan x)))
134.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
41.0ms
(* (tan x) (tan x))
61.0ms
(* (tan x) (tan x))

simplify1.8s

Counts
131 → 131
Iterations
IterNodes
done5001
21697
1376
0151

prune735.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
46.3b
(fma (- (tan x)) (tan x) (* (tan x) (tan x)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1
22×add-sqr-sqrt
16×*-un-lft-identity add-cube-cbrt
12×tan-quot
10×add-cbrt-cube add-exp-log
swap-sqr associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
fma-udef
Counts
4 → 100
Calls
4 calls:
30.0ms
(* (tan x) (tan x))
15.0ms
(* (tan x) (tan x))
11.0ms
(* (tan x) (tan x))
0.0ms
(fma (- (tan x)) (tan x) (* (tan x) (tan x)))

series368.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (tan x) (tan x))
58.0ms
(* (tan x) (tan x))
64.0ms
(* (tan x) (tan x))
195.0ms
(fma (- (tan x)) (tan x) (* (tan x) (tan x)))

simplify6.3s

Counts
112 → 112
Iterations
IterNodes
done5000
34739
2635
1144
064

prune551.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (+ 1.0 (* (tan x) (tan x))))
0.2b
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite118.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
29×*-un-lft-identity
28×add-cube-cbrt
21×pow1 associate-*r* add-exp-log
20×times-frac
15×add-cbrt-cube
10×associate-*l*
tan-quot
swap-sqr prod-exp
unswap-sqr
expm1-log1p-u frac-times div-exp associate-*l/ associate-/r/ cbrt-unprod log1p-expm1-u add-log-exp
associate-/r* pow-prod-down associate-*r/ *-commutative associate-/l*
pow2 cbrt-undiv rec-exp flip3-+ pow-plus flip3-- 1-exp pow-sqr pow-prod-up flip-+ div-inv flip--
clear-num frac-2neg un-div-inv pow-flip inv-pow difference-of-squares
Counts
4 → 140
Calls
4 calls:
8.0ms
(/ 1 (+ 1.0 (* (tan x) (tan x))))
57.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
23.0ms
(* (tan x) (tan x))
27.0ms
(* (tan x) (tan x))

series292.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(/ 1 (+ 1.0 (* (tan x) (tan x))))
134.0ms
(* (- 1.0 (* (tan x) (tan x))) (/ 1 (+ 1.0 (* (tan x) (tan x)))))
51.0ms
(* (tan x) (tan x))
52.0ms
(* (tan x) (tan x))

simplify3.6s

Counts
152 → 152
Iterations
IterNodes
done5001
23188
1453
0175

prune752.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(- 1.0 (* (tan x) (tan x)))
0.2b
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
0.3b
(* (tan x) (tan x))
0.3b
(log (exp (/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×*-un-lft-identity add-cube-cbrt
24×times-frac
17×log-pow
16×exp-prod
12×pow1
add-cbrt-cube add-exp-log difference-of-squares
add-log-exp
expm1-log1p-u tan-quot log1p-expm1-u associate-/l*
log-prod associate-/r* fma-neg swap-sqr associate-*r* associate-*l* prod-diff
flip3-- div-sub div-inv flip-- associate-/l/
pow2 frac-times cbrt-undiv log-div clear-num sub-neg frac-2neg pow-plus exp-diff diff-log div-exp rem-log-exp pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
Counts
4 → 118
Calls
4 calls:
5.0ms
(- 1.0 (* (tan x) (tan x)))
15.0ms
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
12.0ms
(* (tan x) (tan x))
14.0ms
(log (exp (/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))))

series385.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- 1.0 (* (tan x) (tan x)))
143.0ms
(/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))
39.0ms
(* (tan x) (tan x))
166.0ms
(log (exp (/ (- 1.0 (* (tan x) (tan x))) (fma (tan x) (tan x) 1.0))))

simplify1.8s

Counts
130 → 130
Iterations
IterNodes
done5000
21778
1425
0202

prune863.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 0.0b

regimes297.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.6s1465×body1280valid
951.0ms1308×body640valid
614.0ms4287×body80valid
207.0ms598×body320valid
121.0ms342×body160valid