Details

Time bar (total: 22.4s)

sample188.0ms

Algorithm
intervals
Results
105.0ms130×body1280valid
31.0ms58×body640valid
11.0ms256×pre80true
7.0ms22×body320valid
3.0ms36×body80valid
2.0ms10×body160valid

simplify79.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.7b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.1b
(- (tan (+ y z)) (tan a))
6.2b
(tan (+ y z))

rewrite41.0ms

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:
16.0ms
(+ x (- (tan (+ y z)) (tan a)))
16.0ms
(- (tan (+ y z)) (tan a))
7.0ms
(tan (+ y z))

series378.0ms

Counts
3 → 9
Calls
3 calls:
163.0ms
(+ x (- (tan (+ y z)) (tan a)))
158.0ms
(- (tan (+ y z)) (tan a))
56.0ms
(tan (+ y z))

simplify2.5s

Counts
51 → 51
Iterations

Useful iterations: 3 (237.0ms)

IterNodesCost
091627
1196590
2453572
31243570
44659570
done5000570

prune160.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite317.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt add-log-exp
tan-quot
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-*r* associate-*l* sum-log distribute-lft-out
+-commutative sub-neg associate-+r+ flip3-+ diff-log flip-+ distribute-lft-out-- difference-of-squares
frac-times associate-+r- flip3-- times-frac associate-*r/ pow-prod-down associate-*l/ frac-add prod-exp *-commutative frac-sub flip-- cbrt-unprod unswap-sqr
Counts
4 → 67
Calls
4 calls:
8.0ms
(+ (tan z) (tan y))
193.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
99.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
15.0ms
(* (tan z) (tan y))

series1.3s

Counts
4 → 12
Calls
4 calls:
120.0ms
(+ (tan z) (tan y))
517.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
534.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
121.0ms
(* (tan z) (tan y))

simplify1.4s

Counts
79 → 79
Iterations

Useful iterations: 3 (589.0ms)

IterNodesCost
01551433
13681362
29691302
325811291
done50001291

prune408.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
0.1b
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
0.3b
(* (tan z) (tan y))
2.5b
(exp (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))))

rewrite857.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
17×add-log-exp
14×add-sqr-sqrt
add-cube-cbrt
pow1 add-exp-log add-cbrt-cube
tan-quot exp-prod
sum-log distribute-lft-out
diff-log associate-*r* associate-*l* rem-exp-log distribute-lft-out--
associate-+r- sub-neg associate-+r+ difference-of-squares
+-commutative frac-times flip3-- flip3-+ times-frac exp-diff associate-*r/ exp-sum pow-prod-down associate-*l/ prod-exp *-commutative frac-sub flip-- cbrt-unprod flip-+ unswap-sqr
Counts
4 → 71
Calls
4 calls:
162.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
90.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
28.0ms
(* (tan z) (tan y))
575.0ms
(exp (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))))

series2.0s

Counts
4 → 12
Calls
4 calls:
513.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
649.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
159.0ms
(* (tan z) (tan y))
716.0ms
(exp (+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))))

simplify1.6s

Counts
83 → 83
Iterations

Useful iterations: 3 (627.0ms)

IterNodesCost
01441677
13321612
29011517
326761506
done50001506

prune414.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 4 expressions with local error:

0.1b
(- (/ (log (exp (+ (tan z) (tan y)))) (- 1 (* (tan z) (tan y)))) (tan a))
0.3b
(* (tan z) (tan y))
0.5b
(exp (+ (tan z) (tan y)))
2.2b
(log (exp (+ (tan z) (tan y))))

rewrite352.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity
add-cube-cbrt add-log-exp
exp-prod
pow1
add-exp-log add-cbrt-cube
tan-quot log-pow
log-prod
associate-*r* associate-*l*
exp-sum rem-exp-log distribute-lft-out difference-of-squares
frac-times sub-neg flip3-- times-frac diff-log associate-*r/ rem-log-exp pow-prod-down associate-*l/ prod-exp sum-log *-commutative frac-sub flip-- cbrt-unprod distribute-lft-out-- unswap-sqr
Counts
4 → 68
Calls
4 calls:
240.0ms
(- (/ (log (exp (+ (tan z) (tan y)))) (- 1 (* (tan z) (tan y)))) (tan a))
34.0ms
(* (tan z) (tan y))
41.0ms
(exp (+ (tan z) (tan y)))
35.0ms
(log (exp (+ (tan z) (tan y))))

series984.0ms

Counts
4 → 12
Calls
4 calls:
654.0ms
(- (/ (log (exp (+ (tan z) (tan y)))) (- 1 (* (tan z) (tan y)))) (tan a))
99.0ms
(* (tan z) (tan y))
127.0ms
(exp (+ (tan z) (tan y)))
104.0ms
(log (exp (+ (tan z) (tan y))))

simplify2.5s

Counts
80 → 80
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
01451110
12911013
2707932
31620921
44149919
done5000919

prune306.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.1b

regimes348.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01752
12452
done2452

end0.0ms

sample6.1s

Algorithm
intervals
Results
3.8s3904×body1280valid
1.1s2002×body640valid
347.0ms8000×pre80true
252.0ms717×body320valid
130.0ms1120×body80valid
62.0ms257×body160valid