Details

Time bar (total: 21.8s)

sample203.0ms

Algorithm
intervals
Results
40.0ms45×body1280valid
18.0ms144×body80valid
16.0ms29×body640valid
10.0ms26×body320valid
3.0ms12×body160valid

simplify62.0ms

Counts
1 → 1
Iterations
IterNodes
done42
542
437
329
222
113
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize25.0ms

Local error

Found 4 expressions with local error:

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

rewrite378.0ms

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:
29.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
315.0ms
(- 1.0 (* (tan x) (tan x)))
13.0ms
(* (tan x) (tan x))
14.0ms
(* (tan x) (tan x))

series337.0ms

Counts
4 → 12
Calls
4 calls:
131.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
54.0ms
(- 1.0 (* (tan x) (tan x)))
74.0ms
(* (tan x) (tan x))
78.0ms
(* (tan x) (tan x))

simplify3.0s

Counts
131 → 131
Iterations
IterNodes
done5000
34089
21071
1374
0151

prune737.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(- 1.0 (* (tan x) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.3b
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
18×pow1
14×*-un-lft-identity add-cube-cbrt
add-cbrt-cube tan-quot add-exp-log
swap-sqr associate-*r* associate-*l* add-log-exp
expm1-log1p-u
log1p-expm1-u
fma-neg prod-diff
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod unswap-sqr
log1p-udef sub-neg flip3-- diff-log log1p-expm1 flip-- difference-of-squares
Counts
4 → 92
Calls
4 calls:
9.0ms
(- 1.0 (* (tan x) (tan x)))
15.0ms
(* (tan x) (tan x))
12.0ms
(* (tan x) (tan x))
0.0ms
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))

series518.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(- 1.0 (* (tan x) (tan x)))
62.0ms
(* (tan x) (tan x))
36.0ms
(* (tan x) (tan x))
369.0ms
(log1p (/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x)))))

simplify2.2s

Counts
104 → 104
Iterations
IterNodes
done5000
31894
2706
1285
0119

prune594.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(- (sqrt 1.0) (tan x))
0.2b
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0)))
0.2b
(/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0))
0.2b
(+ (sqrt 1.0) (tan x))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
79×add-sqr-sqrt
62×*-un-lft-identity
42×add-cube-cbrt
37×times-frac
23×sqrt-prod
22×associate-*r*
18×prod-diff
16×difference-of-squares
11×add-cbrt-cube add-exp-log
distribute-lft-out-- add-log-exp
pow1 fma-def fma-neg associate-/l*
expm1-log1p-u associate-*l* log1p-expm1-u
associate-/r* flip3-+ flip-+
frac-times cbrt-undiv flip3-- div-exp associate-*l/ prod-exp cbrt-unprod div-inv flip-- distribute-lft-out unswap-sqr associate-/l/
+-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub pow-prod-down associate-*r/ *-commutative
Counts
4 → 153
Calls
4 calls:
17.0ms
(- (sqrt 1.0) (tan x))
95.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0)))
30.0ms
(/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0))
7.0ms
(+ (sqrt 1.0) (tan x))

series496.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- (sqrt 1.0) (tan x))
247.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0)))
149.0ms
(/ (- (sqrt 1.0) (tan x)) (fma (tan x) (tan x) 1.0))
62.0ms
(+ (sqrt 1.0) (tan x))

simplify1.9s

Counts
165 → 165
Iterations
IterNodes
done5001
21777
1561
0217

prune921.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
294×times-frac
252×add-sqr-sqrt
194×*-un-lft-identity
138×add-cube-cbrt
77×associate-*r*
50×difference-of-squares
36×add-exp-log
30×associate-/r*
28×sqrt-prod
25×distribute-lft-out--
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
pow1 cbrt-undiv prod-exp
fma-def associate-/l* add-log-exp
unswap-sqr
expm1-log1p-u rec-exp 1-exp associate-*l* log1p-expm1-u
flip3-+ cbrt-unprod flip-+
frac-times clear-num frac-2neg associate-*l/ distribute-lft-out
+-commutative sum-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 298
Calls
4 calls:
36.0ms
(/ 1 (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x))))
117.0ms
(* (+ (sqrt 1.0) (tan x)) (/ 1 (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))))
15.0ms
(+ (sqrt 1.0) (tan x))
25.0ms
(/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))

series709.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(/ 1 (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x))))
339.0ms
(* (+ (sqrt 1.0) (tan x)) (/ 1 (/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))))
61.0ms
(+ (sqrt 1.0) (tan x))
183.0ms
(/ (fma (tan x) (tan x) 1.0) (- (sqrt 1.0) (tan x)))

simplify2.8s

Counts
310 → 310
Iterations
IterNodes
done5001
22853
11004
0364

prune1.6s

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

regimes479.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done16
116
012

end0.0ms

sample4.4s

Algorithm
intervals
Results
1.4s1530×body1280valid
1.3s1195×body640valid
1.1s4291×body80valid
288.0ms655×body320valid
159.0ms329×body160valid