Details

Time bar (total: 4.5s)

sample294.0ms

Algorithm
intervals
Results
20.0ms47×body1280valid
13.0ms51×body640valid
8.0ms126×body80valid
4.0ms22×body320valid
1.0ms10×body160valid

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0139
1229
2299
3379
4439
5459
6459

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 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))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
23×add-cube-cbrt *-un-lft-identity
18×pow1
12×times-frac
10×add-exp-log add-cbrt-cube
tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
difference-of-squares
expm1-log1p-u log1p-expm1-u associate-/l*
fma-neg prod-diff associate-/r*
pow2 frac-times flip3-- pow-plus associate-*r/ pow-prod-down associate-*l/ prod-exp associate-/r/ pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod associate-/l/ unswap-sqr
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub div-exp clear-num flip-+ div-inv
Counts
4 → 119
Calls
4 calls:
8.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
3.0ms
(- 1.0 (* (tan x) (tan x)))
5.0ms
(* (tan x) (tan x))
7.0ms
(* (tan x) (tan x))

series211.0ms

Counts
4 → 12
Calls
4 calls:
93.0ms
(/ (- 1.0 (* (tan x) (tan x))) (+ 1.0 (* (tan x) (tan x))))
34.0ms
(- 1.0 (* (tan x) (tan x)))
31.0ms
(* (tan x) (tan x))
53.0ms
(* (tan x) (tan x))

simplify48.0ms

Algorithm
egg-herbie
Counts
131 → 131
Iterations

Useful iterations: 2 (35.0ms)

IterNodesCost
03381007
11243918
25001882

prune288.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (cos x) 2)
0.2b
(pow (cos x) 2)
0.3b
(pow (sin x) 2)
0.3b
(pow (sin x) 2)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt add-cube-cbrt unpow-prod-down pow-unpow *-un-lft-identity
pow1 add-exp-log
expm1-log1p-u pow-to-exp pow-pow pow-exp add-cbrt-cube log1p-expm1-u unpow2 add-log-exp sqr-pow
Counts
4 → 80
Calls
4 calls:
1.0ms
(pow (cos x) 2)
1.0ms
(pow (cos x) 2)
1.0ms
(pow (sin x) 2)
2.0ms
(pow (sin x) 2)

series73.0ms

Counts
4 → 12
Calls
4 calls:
16.0ms
(pow (cos x) 2)
16.0ms
(pow (cos x) 2)
21.0ms
(pow (sin x) 2)
19.0ms
(pow (sin x) 2)

simplify61.0ms

Algorithm
egg-herbie
Counts
92 → 92
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
0146308
1487260
21671260
35001256

prune249.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(fma (tan x) (tan x) 1.0)
0.2b
(- 1.0 (* (tan x) (tan x)))
0.2b
(/ 1 (/ (fma (tan x) (tan x) 1.0) (- 1.0 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
102×times-frac
76×add-sqr-sqrt
61×add-cube-cbrt *-un-lft-identity
18×associate-/r*
17×add-exp-log
13×difference-of-squares
12×pow1
11×add-cbrt-cube
associate-/r/
div-exp
add-log-exp
flip3-- flip-- div-inv
tan-quot expm1-log1p-u log1p-expm1-u
cbrt-undiv fma-neg swap-sqr associate-*r* associate-*l* prod-diff associate-/l*
rec-exp 1-exp
pow2 frac-times sub-neg pow-flip frac-2neg pow-plus diff-log associate-*r/ pow-prod-down associate-*l/ prod-exp clear-num pow-sqr *-commutative pow-prod-up cbrt-unprod fma-udef inv-pow unswap-sqr
Counts
4 → 159
Calls
4 calls:
0.0ms
(fma (tan x) (tan x) 1.0)
2.0ms
(- 1.0 (* (tan x) (tan x)))
8.0ms
(/ 1 (/ (fma (tan x) (tan x) 1.0) (- 1.0 (* (tan x) (tan x)))))
5.0ms
(* (tan x) (tan x))

series211.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(fma (tan x) (tan x) 1.0)
34.0ms
(- 1.0 (* (tan x) (tan x)))
104.0ms
(/ 1 (/ (fma (tan x) (tan x) 1.0) (- 1.0 (* (tan x) (tan x)))))
32.0ms
(* (tan x) (tan x))

simplify75.0ms

Algorithm
egg-herbie
Counts
171 → 171
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
05702046
126171859
250021752

prune330.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.1b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
83×add-sqr-sqrt
62×*-un-lft-identity
44×add-cube-cbrt
37×times-frac
27×associate-*r*
20×sqrt-prod
18×prod-diff
16×difference-of-squares
13×pow1 add-exp-log add-cbrt-cube
distribute-lft-out--
associate-*l*
fma-neg associate-/l* add-log-exp
tan-quot expm1-log1p-u flip3-+ associate-/r/ flip-+ log1p-expm1-u
frac-times swap-sqr associate-*l/ prod-exp associate-/r* cbrt-unprod unswap-sqr
cbrt-undiv flip3-- associate-*r/ div-exp pow-prod-down *-commutative flip-- div-inv associate-/l/
pow2 sub-neg frac-2neg pow-plus diff-log div-sub clear-num pow-sqr pow-prod-up distribute-lft-out
Counts
4 → 167
Calls
4 calls:
41.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
6.0ms
(- (sqrt 1.0) (tan x))
16.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
5.0ms
(* (tan x) (tan x))

series351.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(* (+ (sqrt 1.0) (tan x)) (/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x)))))
39.0ms
(- (sqrt 1.0) (tan x))
91.0ms
(/ (- (sqrt 1.0) (tan x)) (+ 1.0 (* (tan x) (tan x))))
32.0ms
(* (tan x) (tan x))

simplify88.0ms

Algorithm
egg-herbie
Counts
179 → 179
Iterations

Useful iterations: 2 (72.0ms)

IterNodesCost
06442081
130421700
250021661

prune380.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

regimes160.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01417
11417

end0.0ms

sample1.5s

Algorithm
intervals
Results
653.0ms1521×body1280valid
342.0ms1285×body640valid
241.0ms4286×body80valid
108.0ms606×body320valid
37.0ms302×body160valid