Details

Time bar (total: 26.4s)

sample316.0ms

Algorithm
intervals
Results
158.0ms127×body1280valid
53.0ms256×pre80true
52.0ms68×body640valid
13.0ms25×body320valid
5.0ms26×body80valid
4.0ms10×body160valid

simplify176.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4389
5459
6519
7619
8749
9869
10959
done959

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.5b

localize25.0ms

Local error

Found 3 expressions with local error:

0.2b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
3.2b
(tan (+ y z))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
add-sqr-sqrt
tan-quot
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
sub-neg tan-sum associate-+r+ diff-log sum-log frac-sub distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+ difference-of-squares
Counts
3 → 42
Calls
3 calls:
21.0ms
(+ x (- (tan (+ y z)) (tan a)))
20.0ms
(- (tan (+ y z)) (tan a))
13.0ms
(tan (+ y z))

series430.0ms

Counts
3 → 9
Calls
3 calls:
200.0ms
(+ x (- (tan (+ y z)) (tan a)))
155.0ms
(- (tan (+ y z)) (tan a))
75.0ms
(tan (+ y z))

simplify2.9s

Counts
51 → 51
Iterations

Useful iterations: 3 (297.0ms)

IterNodesCost
091627
1196590
2453572
31243570
44659570
done5000570

prune209.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize31.0ms

Local error

Found 4 expressions with local error:

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

rewrite231.0ms

Algorithm
rewrite-expression-head
Rules
16×associate-*l/
14×add-sqr-sqrt
13×add-exp-log add-cbrt-cube
12×tan-quot *-un-lft-identity
10×add-cube-cbrt
pow1 associate-/l/
associate-*r* associate-*l* frac-sub add-log-exp
flip3-- flip--
flip3-+ times-frac prod-exp cbrt-unprod flip-+ associate-/l*
cbrt-undiv frac-times div-sub associate-*r/ div-exp pow-prod-down frac-add associate-/r/ *-commutative unswap-sqr
+-commutative associate-+r- frac-2neg clear-num associate-/r* sum-log div-inv distribute-lft-out
Counts
4 → 87
Calls
4 calls:
55.0ms
(+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))
29.0ms
(* (tan y) (tan z))
23.0ms
(* (tan y) (tan z))
118.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))

series2.5s

Counts
4 → 12
Calls
4 calls:
1.2s
(+ x (/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a))))
141.0ms
(* (tan y) (tan z))
134.0ms
(* (tan y) (tan z))
1.1s
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (* (tan y) (tan z))) (cos a)))

simplify1.7s

Counts
99 → 99
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01942683
16002517
223762064
done50001933

prune792.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.1b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* (sin y) (tan z)) (cos y))
0.2b
(* (tan y) (tan z))
0.2b
(* (sin y) (tan z))
0.2b
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))

rewrite245.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
16×add-sqr-sqrt
15×associate-*l/
12×add-cube-cbrt *-un-lft-identity
10×tan-quot
associate-/l/
pow1
times-frac associate-*r* associate-*l* frac-sub
flip3-- flip--
cbrt-undiv div-exp prod-exp associate-/r* cbrt-unprod associate-/l* add-log-exp
associate-*r/
frac-2neg flip3-+ pow-prod-down frac-add clear-num associate-/r/ *-commutative flip-+ div-inv unswap-sqr
frac-times div-sub
Counts
4 → 94
Calls
4 calls:
30.0ms
(/ (* (sin y) (tan z)) (cos y))
34.0ms
(* (tan y) (tan z))
28.0ms
(* (sin y) (tan z))
146.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))

series1.4s

Counts
4 → 12
Calls
4 calls:
226.0ms
(/ (* (sin y) (tan z)) (cos y))
158.0ms
(* (tan y) (tan z))
161.0ms
(* (sin y) (tan z))
904.0ms
(/ (- (* (+ (tan y) (tan z)) (cos a)) (* (- 1 (* (tan y) (tan z))) (sin a))) (* (- 1 (/ (* (sin y) (tan z)) (cos y))) (cos a)))

simplify1.8s

Counts
106 → 106
Iterations

Useful iterations: done (1.8s)

IterNodesCost
02152247
16242170
225461873
done50001836

prune988.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.1b

localize73.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin y) (tan z))
0.2b
(* (sin y) (tan z))
0.2b
(* (sin y) (tan z))
0.2b
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log add-cbrt-cube
26×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
17×pow1
16×associate-*r* associate-*l*
12×cbrt-undiv times-frac div-exp
swap-sqr
associate-*r/ pow-prod-down *-commutative div-inv add-log-exp unswap-sqr
tan-quot
pow2 frac-times pow-plus associate-*l/ pow-sqr pow-prod-up
Counts
4 → 113
Calls
4 calls:
15.0ms
(* (sin y) (tan z))
18.0ms
(* (sin y) (tan z))
15.0ms
(* (sin y) (tan z))
64.0ms
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))

series595.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* (sin y) (tan z))
90.0ms
(* (sin y) (tan z))
129.0ms
(* (sin y) (tan z))
253.0ms
(* (/ (* (sin y) (tan z)) (cos y)) (/ (* (sin y) (tan z)) (cos y)))

simplify1.2s

Counts
125 → 125
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01452002
13951762
215101325
done50001232

prune725.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.1b

regimes644.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02552
13452
done3452

end0.0ms

sample9.0s

Algorithm
intervals
Results
4.8s3849×body1280valid
2.4s2029×body640valid
606.0ms8000×pre80true
412.0ms722×body320valid
185.0ms1135×body80valid
74.0ms265×body160valid