Details

Time bar (total: 30.2s)

sample331.0ms

Algorithm
intervals
Results
157.0ms124×body1280valid
64.0ms27×body320valid
44.0ms58×body640valid
15.0ms256×pre80true
5.0ms35×body80valid
4.0ms12×body160valid

simplify6.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4399
5899
61939
74469
813549
947249
done50009

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(- (tan (+ y z)) (tan a))
0.2b
(+ x (- (tan (+ y z)) (tan a)))
3.5b
(tan (+ y z))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
18×prod-diff
17×add-cube-cbrt
11×associate-+r+
10×add-log-exp
tan-quot
expm1-log1p-u pow1 fma-def add-cbrt-cube fma-neg add-exp-log log1p-expm1-u
tan-sum sum-log sub-neg diff-log frac-sub distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-+ flip3-- flip-+ flip-- difference-of-squares
Counts
3 → 72
Calls
3 calls:
19.0ms
(- (tan (+ y z)) (tan a))
13.0ms
(+ x (- (tan (+ y z)) (tan a)))
6.0ms
(tan (+ y z))

series352.0ms

Counts
3 → 9
Calls
3 calls:
148.0ms
(- (tan (+ y z)) (tan a))
145.0ms
(+ x (- (tan (+ y z)) (tan a)))
60.0ms
(tan (+ y z))

simplify818.0ms

Counts
81 → 81
Iterations

Useful iterations: done (816.0ms)

IterNodesCost
01281195
12851011
21006882
done5001795

prune424.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.2b
(+ (tan y) (tan z))
0.2b
(* (tan y) (tan z))

rewrite251.0ms

Algorithm
rewrite-expression-head
Rules
151×*-un-lft-identity
108×prod-diff
107×add-sqr-sqrt
100×add-cube-cbrt
85×times-frac
56×associate-+r+
24×distribute-lft-out
18×fma-neg
14×associate-/r/
13×add-log-exp
flip3-- flip--
tan-quot div-inv
pow1 fma-def add-cbrt-cube add-exp-log
expm1-log1p-u log1p-expm1-u
sum-log associate-*r* associate-*l*
+-commutative sub-neg flip3-+ diff-log flip-+ distribute-lft-out-- difference-of-squares
frac-times associate-+r- pow-prod-down associate-*l/ frac-add prod-exp associate-*r/ *-commutative frac-sub cbrt-unprod unswap-sqr
Counts
4 → 207
Calls
4 calls:
90.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
133.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
7.0ms
(+ (tan y) (tan z))
12.0ms
(* (tan y) (tan z))

series1.3s

Counts
4 → 12
Calls
4 calls:
537.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
518.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
136.0ms
(+ (tan y) (tan z))
151.0ms
(* (tan y) (tan z))

simplify2.2s

Counts
219 → 219
Iterations

Useful iterations: done (2.2s)

IterNodesCost
02976641
17035567
227235029
done50014679

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
0.1b
(+ x (+ (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)) (* (tan a) 0)))
0.2b
(+ (tan y) (tan z))
0.2b
(* (tan y) (tan z))

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
18×tan-quot
17×add-log-exp
13×*-un-lft-identity
11×add-sqr-sqrt
add-cube-cbrt
frac-sub
pow1 sum-log fma-def add-cbrt-cube add-exp-log
expm1-log1p-u frac-times flip3-+ associate-*l/ flip-+ log1p-expm1-u
associate-*r* associate-*l* prod-diff frac-add
+-commutative diff-log associate-*r/ distribute-lft-out
associate-+r+ associate-+r- sub-neg flip3-- fma-neg pow-prod-down prod-exp un-div-inv *-commutative associate-+l- cbrt-unprod flip-- unswap-sqr
Counts
4 → 88
Calls
4 calls:
35.0ms
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
213.0ms
(+ x (+ (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)) (* (tan a) 0)))
6.0ms
(+ (tan y) (tan z))
11.0ms
(* (tan y) (tan z))

series1.3s

Counts
4 → 12
Calls
4 calls:
538.0ms
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
505.0ms
(+ x (+ (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)) (* (tan a) 0)))
117.0ms
(+ (tan y) (tan z))
126.0ms
(* (tan y) (tan z))

simplify1.9s

Counts
100 → 100
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02192101
15951917
229861659
done50001657

prune687.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.2b
(+ (tan y) (tan z))
0.2b
(* (tan y) (tan z))
2.2b
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

rewrite633.0ms

Algorithm
rewrite-expression-head
Rules
81×*-un-lft-identity
56×associate-+r+
54×prod-diff
53×add-sqr-sqrt
51×add-cube-cbrt
36×times-frac
17×add-log-exp
14×distribute-lft-out
pow1 fma-def add-cbrt-cube tan-quot add-exp-log associate-/r/
exp-prod sum-log
expm1-log1p-u log1p-expm1-u
flip3-- associate-*r* associate-*l* div-inv flip-- rem-exp-log
+-commutative associate-+r- flip3-+ diff-log flip-+ distribute-lft-out--
frac-times sub-neg exp-diff exp-sum pow-prod-down associate-*l/ frac-add prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 136
Calls
4 calls:
139.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
7.0ms
(+ (tan y) (tan z))
13.0ms
(* (tan y) (tan z))
469.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

series1.4s

Counts
4 → 12
Calls
4 calls:
519.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
119.0ms
(+ (tan y) (tan z))
115.0ms
(* (tan y) (tan z))
603.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

simplify1.7s

Counts
148 → 148
Iterations

Useful iterations: done (1.7s)

IterNodesCost
02833573
16573220
224713008
done50012778

prune801.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

regimes395.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01825
12525
done2525

end0.0ms

sample8.1s

Algorithm
intervals
Results
4.7s3837×body1280valid
1.6s2048×body640valid
723.0ms8000×pre80true
295.0ms717×body320valid
197.0ms1107×body80valid
72.0ms291×body160valid