Details

Time bar (total: 25.3s)

sample308.0ms

Algorithm
intervals
Results
169.0ms134×body1280valid
47.0ms56×body640valid
32.0ms256×pre80true
11.0ms20×body320valid
7.0ms36×body80valid
4.0ms10×body160valid

simplify5.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4399
5899
61939
74519
813809
948379
done50019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.8b

localize20.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.1b
(- (tan (+ y z)) (tan a))
3.0b
(tan (+ y z))

rewrite58.0ms

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:
20.0ms
(+ x (- (tan (+ y z)) (tan a)))
26.0ms
(- (tan (+ y z)) (tan a))
11.0ms
(tan (+ y z))

series378.0ms

Counts
3 → 9
Calls
3 calls:
167.0ms
(+ x (- (tan (+ y z)) (tan a)))
142.0ms
(- (tan (+ y z)) (tan a))
68.0ms
(tan (+ y z))

simplify1.0s

Counts
51 → 51
Iterations

Useful iterations: 3 (349.0ms)

IterNodesCost
091627
1197590
2475572
31729570
done5000570

prune222.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite370.0ms

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:
211.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
18.0ms
(+ (tan y) (tan z))
113.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
24.0ms
(* (tan y) (tan z))

series1.4s

Counts
4 → 12
Calls
4 calls:
544.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
123.0ms
(+ (tan y) (tan z))
585.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
181.0ms
(* (tan y) (tan z))

simplify807.0ms

Counts
79 → 79
Iterations

Useful iterations: done (803.0ms)

IterNodesCost
01541433
13761362
211731304
done50001291

prune464.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

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

rewrite273.0ms

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:
10.0ms
(+ (tan y) (tan z))
229.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
16.0ms
(/ (* (sin y) (tan z)) (cos y))
16.0ms
(* (sin y) (tan z))

series1.3s

Counts
4 → 12
Calls
4 calls:
480.0ms
(+ (tan y) (tan z))
564.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (/ (* (sin y) (tan z)) (cos y)))) (tan a))
139.0ms
(/ (* (sin y) (tan z)) (cos y))
120.0ms
(* (sin y) (tan z))

simplify1.2s

Counts
82 → 82
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01661244
13911218
215321114
done50001092

prune388.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sin y) (cos z))
0.2b
(/ (* (sin y) (tan z)) (cos y))
0.2b
(* (sin y) (tan z))
0.3b
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
18×add-exp-log add-cbrt-cube
16×add-sqr-sqrt
12×add-cube-cbrt *-un-lft-identity
pow1
times-frac associate-*r* associate-*l*
cbrt-undiv div-exp prod-exp associate-/r* cbrt-unprod associate-/l* add-log-exp
associate-/l/
tan-quot frac-2neg associate-*r/ pow-prod-down clear-num *-commutative div-inv unswap-sqr
flip3-+ associate-/r/ cos-mult sin-cos-mult flip-+
Counts
4 → 84
Calls
4 calls:
12.0ms
(* (sin y) (cos z))
16.0ms
(/ (* (sin y) (tan z)) (cos y))
14.0ms
(* (sin y) (tan z))
51.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))

series425.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (sin y) (cos z))
118.0ms
(/ (* (sin y) (tan z)) (cos y))
90.0ms
(* (sin y) (tan z))
166.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (cos y) (cos z)))

simplify1.4s

Counts
96 → 96
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01761302
14461280
222191094
done50021086

prune486.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes256.0ms

Accuracy

0% (0.2b 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
02657
13457
done3457

end0.0ms

sample8.8s

Algorithm
intervals
Results
5.2s3833×body1280valid
2.2s2034×body640valid
387.0ms8000×pre80true
293.0ms708×body320valid
139.0ms1152×body80valid
74.0ms273×body160valid