Details

Time bar (total: 16.3s)

sample179.0ms

Algorithm
intervals
Results
96.0ms132×body1280valid
32.0ms58×body640valid
10.0ms256×pre80true
6.0ms22×body320valid
3.0ms36×body80valid
1.0msbody160valid

simplify76.0ms

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: 14.7b

localize11.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
4.2b
(tan (+ y z))

rewrite42.0ms

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:
17.0ms
(+ x (- (tan (+ y z)) (tan a)))
17.0ms
(- (tan (+ y z)) (tan a))
7.0ms
(tan (+ y z))

series307.0ms

Counts
3 → 9
Calls
3 calls:
131.0ms
(+ x (- (tan (+ y z)) (tan a)))
122.0ms
(- (tan (+ y z)) (tan a))
53.0ms
(tan (+ y z))

simplify2.2s

Counts
51 → 51
Iterations

Useful iterations: 3 (191.0ms)

IterNodesCost
091627
1196590
2453572
31243570
44659570
done5000570

prune140.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
27×*-un-lft-identity
22×add-sqr-sqrt
15×add-cube-cbrt
13×times-frac
tan-quot
add-exp-log add-cbrt-cube add-log-exp
pow1
distribute-lft-out
associate-/l*
associate-*r* associate-*l* associate-/r* associate-/l/
flip3-- flip3-+ frac-add associate-/r/ flip-- flip-+ difference-of-squares
cbrt-undiv +-commutative frac-times sub-neg frac-2neg diff-log associate-*r/ div-exp pow-prod-down associate-*l/ prod-exp clear-num sum-log *-commutative frac-sub cbrt-unprod div-inv distribute-lft-out-- unswap-sqr
Counts
4 → 86
Calls
4 calls:
28.0ms
(/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))
8.0ms
(+ (tan z) (tan y))
80.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
15.0ms
(* (tan z) (tan y))

series820.0ms

Counts
4 → 12
Calls
4 calls:
223.0ms
(/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y))))
94.0ms
(+ (tan z) (tan y))
407.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (* (tan z) (tan y)))) (tan a))
95.0ms
(* (tan z) (tan y))

simplify1.7s

Counts
98 → 98
Iterations

Useful iterations: 3 (669.0ms)

IterNodesCost
01751716
13951641
210711571
328411559
done50011559

prune350.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

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

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
12×*-un-lft-identity
11×add-exp-log add-cbrt-cube
add-cube-cbrt add-log-exp
pow1
tan-quot
times-frac
associate-*r* associate-*l* associate-/r*
cbrt-undiv associate-*r/ div-exp prod-exp cbrt-unprod difference-of-squares
+-commutative sub-neg flip3-- frac-2neg flip3-+ diff-log pow-prod-down frac-add clear-num sum-log *-commutative frac-sub flip-- flip-+ div-inv associate-/l/ distribute-lft-out associate-/l* distribute-lft-out-- unswap-sqr
Counts
4 → 70
Calls
4 calls:
8.0ms
(+ (tan z) (tan y))
145.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (/ (* (sin z) (tan y)) (cos z)))) (tan a))
16.0ms
(/ (* (sin z) (tan y)) (cos z))
13.0ms
(* (sin z) (tan y))

series684.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(+ (tan z) (tan y))
410.0ms
(- (/ (+ (tan z) (tan y)) (- 1 (/ (* (sin z) (tan y)) (cos z)))) (tan a))
102.0ms
(/ (* (sin z) (tan y)) (cos z))
80.0ms
(* (sin z) (tan y))

simplify2.0s

Counts
82 → 82
Iterations

Useful iterations: 3 (983.0ms)

IterNodesCost
01661244
13841218
211831108
343901092
done50011092

prune324.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin z) (tan y))
0.3b
(* (tan y) (tan y))
0.3b
(* (tan z) (tan z))
3.5b
(/ (- (* (tan z) (tan z)) (* (tan y) (tan y))) (- (tan z) (tan y)))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
35×tan-quot *-un-lft-identity
25×add-cube-cbrt
20×pow1 times-frac
12×add-exp-log add-cbrt-cube
11×associate-/l/ difference-of-squares
10×frac-sub
associate-*r/ associate-*r* associate-*l*
frac-times associate-*l/
swap-sqr
associate-/r* distribute-lft-out--
associate-/l* add-log-exp
pow-prod-down prod-exp associate-/r/ *-commutative cbrt-unprod unswap-sqr
pow2 flip3-- pow-plus pow-sqr pow-prod-up flip--
cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv
Counts
4 → 131
Calls
4 calls:
13.0ms
(* (sin z) (tan y))
16.0ms
(* (tan y) (tan y))
15.0ms
(* (tan z) (tan z))
57.0ms
(/ (- (* (tan z) (tan z)) (* (tan y) (tan y))) (- (tan z) (tan y)))

series379.0ms

Counts
4 → 12
Calls
4 calls:
79.0ms
(* (sin z) (tan y))
32.0ms
(* (tan y) (tan y))
35.0ms
(* (tan z) (tan z))
231.0ms
(/ (- (* (tan z) (tan z)) (* (tan y) (tan y))) (- (tan z) (tan y)))

simplify939.0ms

Counts
143 → 143
Iterations

Useful iterations: done (935.0ms)

IterNodesCost
02232136
15191924
216841658
done50011626

prune547.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes331.0ms

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
02745
13745
done3745

end0.0ms

sample4.8s

Algorithm
intervals
Results
2.9s3879×body1280valid
843.0ms1964×body640valid
316.0ms8000×pre80true
186.0ms660×body320valid
117.0ms1178×body80valid
68.0ms319×body160valid