Details

Time bar (total: 21.7s)

sample304.0ms

Algorithm
intervals
Results
134.0ms45×body1280valid
49.0ms44×body640valid
33.0ms138×body80valid
15.0ms20×body320valid
5.0msbody160valid

simplify111.0ms

Counts
1 → 1
Iterations
IterNodes
done44
544
439
331
224
115
07

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
0.1b
(- 1 (* (tan x) (tan x)))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
192×*-un-lft-identity
180×add-sqr-sqrt
75×times-frac
70×difference-of-squares
65×add-cube-cbrt
45×prod-diff
38×associate-*l*
32×distribute-lft-out
29×swap-sqr
19×*-commutative unswap-sqr
18×pow1
15×associate-*r* associate-/l*
14×distribute-lft-out--
10×add-cbrt-cube add-exp-log
tan-quot
add-log-exp
associate-/r*
expm1-log1p-u insert-posit16 log1p-expm1-u
fma-neg
pow2 frac-times pow-plus flip3-- pow-prod-down associate-*l/ prod-exp associate-*r/ associate-/r/ pow-sqr pow-prod-up cbrt-unprod flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp flip-+ div-inv
Counts
4 → 252
Calls
4 calls:
119.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
59.0ms
(- 1 (* (tan x) (tan x)))
32.0ms
(* (tan x) (tan x))
34.0ms
(* (tan x) (tan x))

series375.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))
128.0ms
(- 1 (* (tan x) (tan x)))
78.0ms
(* (tan x) (tan x))
69.0ms
(* (tan x) (tan x))

simplify2.1s

Counts
264 → 264
Iterations
IterNodes
done5000
21564
1612
0267

prune646.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(- 1 (* (tan x) (tan x)))
0.3b
(log1p (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
52×*-un-lft-identity
45×prod-diff
43×add-cube-cbrt
18×pow1
17×swap-sqr
16×associate-*l*
15×associate-*r*
10×difference-of-squares
add-cbrt-cube tan-quot add-exp-log
*-commutative unswap-sqr
add-log-exp
expm1-log1p-u
insert-posit16 log1p-expm1-u
fma-neg
pow2 frac-times pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr pow-prod-up cbrt-unprod distribute-lft-out--
log1p-udef sub-neg flip3-- diff-log log1p-expm1 flip--
Counts
4 → 149
Calls
4 calls:
24.0ms
(- 1 (* (tan x) (tan x)))
0.0ms
(log1p (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))
24.0ms
(* (tan x) (tan x))
19.0ms
(* (tan x) (tan x))

series385.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(- 1 (* (tan x) (tan x)))
224.0ms
(log1p (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))
44.0ms
(* (tan x) (tan x))
59.0ms
(* (tan x) (tan x))

simplify2.9s

Counts
161 → 161
Iterations
IterNodes
done5001
32555
21068
1438
0197

prune537.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(log (+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
0.3b
(* (tan x) (tan x))
0.3b
(* (tan x) (tan x))
0.4b
(+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
19×pow1
18×add-sqr-sqrt *-un-lft-identity
14×add-cube-cbrt
add-exp-log
add-cbrt-cube tan-quot
swap-sqr associate-*r* associate-*l* add-log-exp
expm1-log1p-u log-prod insert-posit16 log1p-expm1-u
fma-def
pow2 frac-times log-div flip3-+ pow-plus pow-prod-down associate-*l/ prod-exp associate-*r/ pow-sqr *-commutative pow-prod-up cbrt-unprod flip-+ distribute-lft-out unswap-sqr
+-commutative associate-+r- sum-log log1p-def div-sub rem-log-exp log-pow
Counts
4 → 100
Calls
4 calls:
172.0ms
(log (+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
32.0ms
(* (tan x) (tan x))
19.0ms
(* (tan x) (tan x))
183.0ms
(+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))

series556.0ms

Counts
4 → 12
Calls
4 calls:
283.0ms
(log (+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x))))))
60.0ms
(* (tan x) (tan x))
38.0ms
(* (tan x) (tan x))
174.0ms
(+ 1 (/ (- 1 (* (tan x) (tan x))) (+ 1 (* (tan x) (tan x)))))

simplify2.3s

Counts
112 → 112
Iterations
IterNodes
done5002
31721
2698
1281
0114

prune621.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

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

rewrite155.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt *-un-lft-identity
39×add-cube-cbrt
37×times-frac
28×frac-times
26×associate-/l*
22×associate-*r* difference-of-squares
15×flip3-+ flip-+
14×associate-*r/
12×associate-/r* distribute-lft-out--
11×add-cbrt-cube add-exp-log
prod-diff
associate-/l/
pow1 add-log-exp
clear-num flip3-- flip--
expm1-log1p-u frac-2neg associate-*l* insert-posit16 log1p-expm1-u
fma-neg un-div-inv
cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
sub-neg diff-log div-sub pow-prod-down *-commutative fma-udef distribute-lft-out
Counts
4 → 177
Calls
4 calls:
0.0ms
(fma (tan x) (tan x) 1)
31.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
13.0ms
(- 1 (tan x))
105.0ms
(* (+ (tan x) 1) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))

series310.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(fma (tan x) (tan x) 1)
99.0ms
(/ (- 1 (tan x)) (fma (tan x) (tan x) 1))
27.0ms
(- 1 (tan x))
142.0ms
(* (+ (tan x) 1) (/ (- 1 (tan x)) (fma (tan x) (tan x) 1)))

simplify2.3s

Counts
189 → 189
Iterations
IterNodes
done5000
22321
1700
0260

prune865.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes315.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.4s1443×body1280valid
1.5s4414×body80valid
1.3s1183×body640valid
484.0ms647×body320valid
186.0ms313×body160valid