Details

Time bar (total: 25.1s)

sample289.0ms

Algorithm
intervals
Results
175.0ms130×body1280valid
48.0ms54×body640valid
13.0ms256×pre80true
8.0ms17×body320valid
8.0ms46×body80valid
3.0msbody160valid

simplify134.0ms

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: 11.4b

localize22.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
3.7b
(tan (+ y z))

rewrite60.0ms

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:
18.0ms
(+ x (- (tan (+ y z)) (tan a)))
26.0ms
(- (tan (+ y z)) (tan a))
15.0ms
(tan (+ y z))

series462.0ms

Counts
3 → 9
Calls
3 calls:
189.0ms
(+ x (- (tan (+ y z)) (tan a)))
201.0ms
(- (tan (+ y z)) (tan a))
72.0ms
(tan (+ y z))

simplify3.1s

Counts
51 → 51
Iterations

Useful iterations: 3 (256.0ms)

IterNodesCost
091627
1196590
2453572
31243570
44659570
done5000570

prune194.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

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

rewrite366.0ms

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:
13.0ms
(+ (tan z) (tan y))
211.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
109.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
30.0ms
(* (tan z) (tan y))

series1.5s

Counts
4 → 12
Calls
4 calls:
168.0ms
(+ (tan z) (tan y))
616.0ms
(+ x (- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a)))
606.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
143.0ms
(* (tan z) (tan y))

simplify1.8s

Counts
79 → 79
Iterations

Useful iterations: 3 (881.0ms)

IterNodesCost
01551433
13681362
29691302
325811291
done50001291

prune464.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (tan z)) (cbrt (tan z)))
0.6b
(cbrt (tan z))
0.6b
(cbrt (tan z))
0.6b
(cbrt (tan z))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
tan-quot cbrt-div
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 79
Calls
4 calls:
41.0ms
(* (cbrt (tan z)) (cbrt (tan z)))
10.0ms
(cbrt (tan z))
2.0ms
(cbrt (tan z))
2.0ms
(cbrt (tan z))

series734.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(* (cbrt (tan z)) (cbrt (tan z)))
148.0ms
(cbrt (tan z))
183.0ms
(cbrt (tan z))
190.0ms
(cbrt (tan z))

simplify1.9s

Counts
91 → 91
Iterations

Useful iterations: done (1.9s)

IterNodesCost
086784
1170704
2374660
3759621
41815616
done5001586

prune530.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize40.0ms

Local error

Found 4 expressions with local error:

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

rewrite566.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
11×add-exp-log add-cbrt-cube add-log-exp
add-cube-cbrt
pow1
tan-quot
times-frac
associate-*r* associate-*l* associate-/l*
cbrt-undiv sub-neg associate-+r+ flip3-+ diff-log div-exp prod-exp sum-log cbrt-unprod flip-+ associate-/l/ distribute-lft-out distribute-lft-out-- difference-of-squares
+-commutative frac-times associate-+r- flip3-- frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num associate-/r* associate-/r/ cos-mult *-commutative frac-sub flip-- div-inv unswap-sqr
Counts
4 → 78
Calls
4 calls:
298.0ms
(+ x (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan z) (tan y)))) (tan a)))
193.0ms
(- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan z) (tan y)))) (tan a))
27.0ms
(* (tan z) (tan y))
45.0ms
(/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))

series1.3s

Counts
4 → 12
Calls
4 calls:
502.0ms
(+ x (- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan z) (tan y)))) (tan a)))
551.0ms
(- (/ (/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y))) (- 1 (* (tan z) (tan y)))) (tan a))
111.0ms
(* (tan z) (tan y))
178.0ms
(/ (+ (* (sin z) (cos y)) (* (cos z) (sin y))) (* (cos z) (cos y)))

simplify1.1s

Counts
90 → 90
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01912495
14842391
215112207
done50012183

prune531.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes295.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01727
12327
done2327

end0.0ms

sample9.5s

Algorithm
intervals
Results
5.4s3941×body1280valid
2.4s1938×body640valid
473.0ms8000×pre80true
328.0ms680×body320valid
228.0ms1132×body80valid
99.0ms309×body160valid