Details

Time bar (total: 25.0s)

sample354.0ms

Algorithm
intervals
Results
181.0ms124×body1280valid
82.0ms58×body640valid
19.0ms256×pre80true
17.0ms27×body320valid
8.0ms35×body80valid
5.0ms12×body160valid

simplify6.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4399
5899
61939
74469
813549
947249
done50009

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.3b

localize15.0ms

Local error

Found 3 expressions with local error:

0.1b
(- (tan (+ y z)) (tan a))
0.2b
(+ x (- (tan (+ y z)) (tan a)))
3.5b
(tan (+ y z))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
add-sqr-sqrt
tan-quot
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
tan-sum associate-+r+ sum-log sub-neg diff-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:
22.0ms
(- (tan (+ y z)) (tan a))
18.0ms
(+ x (- (tan (+ y z)) (tan a)))
6.0ms
(tan (+ y z))

series449.0ms

Counts
3 → 9
Calls
3 calls:
185.0ms
(- (tan (+ y z)) (tan a))
180.0ms
(+ x (- (tan (+ y z)) (tan a)))
83.0ms
(tan (+ y z))

simplify776.0ms

Counts
51 → 51
Iterations

Useful iterations: 3 (337.0ms)

IterNodesCost
091627
1197590
2474572
31731570
done5000570

prune336.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite301.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt add-log-exp
tan-quot
pow1 add-cbrt-cube add-exp-log add-cube-cbrt
sum-log associate-*r* associate-*l* distribute-lft-out
+-commutative associate-+r+ sub-neg flip3-+ diff-log flip-+ distribute-lft-out-- difference-of-squares
frac-times associate-+r- times-frac flip3-- pow-prod-down associate-*l/ frac-add prod-exp associate-*r/ *-commutative frac-sub cbrt-unprod flip-- unswap-sqr
Counts
4 → 67
Calls
4 calls:
80.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
183.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
12.0ms
(+ (tan y) (tan z))
23.0ms
(* (tan y) (tan z))

series1.3s

Counts
4 → 12
Calls
4 calls:
566.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
537.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
113.0ms
(+ (tan y) (tan z))
126.0ms
(* (tan y) (tan z))

simplify703.0ms

Counts
79 → 79
Iterations

Useful iterations: done (700.0ms)

IterNodesCost
01551433
13751362
211741304
done50001291

prune440.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.2b
(+ (tan y) (tan z))
0.2b
(* (tan y) (tan z))
2.2b
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

rewrite527.0ms

Algorithm
rewrite-expression-head
Rules
19×*-un-lft-identity
17×add-log-exp
add-sqr-sqrt
add-cube-cbrt
pow1 add-cbrt-cube tan-quot add-exp-log
exp-prod sum-log distribute-lft-out
associate-*r* associate-*l* rem-exp-log
+-commutative associate-+r+ associate-+r- flip3-+ diff-log flip-+ distribute-lft-out--
frac-times sub-neg exp-diff exp-sum pow-prod-down associate-*l/ frac-add prod-exp associate-*r/ *-commutative cbrt-unprod unswap-sqr
Counts
4 → 68
Calls
4 calls:
138.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
6.0ms
(+ (tan y) (tan z))
11.0ms
(* (tan y) (tan z))
370.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

series1.1s

Counts
4 → 12
Calls
4 calls:
387.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
101.0ms
(+ (tan y) (tan z))
103.0ms
(* (tan y) (tan z))
477.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

simplify416.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (121.0ms)

IterNodesCost
01421311
13441270
211951173
done50001173

prune451.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize33.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.3b
(exp (tan a))
0.3b
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
0.3b
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
30×add-sqr-sqrt
24×exp-prod
23×add-cube-cbrt
22×times-frac
16×associate-*r*
11×add-cbrt-cube
pow1
add-exp-log
associate-*l* add-log-exp
tan-quot
prod-exp cbrt-unprod distribute-lft-out unswap-sqr
pow-prod-down associate-*r/ associate-/r/ *-commutative div-inv rem-exp-log
frac-times cbrt-undiv flip3-- div-exp associate-*l/ pow-prod-up flip-- pow-div
Counts
4 → 91
Calls
4 calls:
12.0ms
(* (tan y) (tan z))
3.0ms
(exp (tan a))
106.0ms
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
24.0ms
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

series813.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (tan y) (tan z))
33.0ms
(exp (tan a))
469.0ms
(* (exp x) (/ (exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))) (exp (tan a))))
211.0ms
(exp (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))))

simplify973.0ms

Counts
103 → 103
Iterations

Useful iterations: done (970.0ms)

IterNodesCost
01921752
14441672
219721497
done50011491

prune614.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes397.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02028
12528
done2528

end0.0ms

sample8.4s

Algorithm
intervals
Results
5.1s3837×body1280valid
1.6s2048×body640valid
458.0ms8000×pre80true
383.0ms717×body320valid
177.0ms291×body160valid
169.0ms1107×body80valid