Details

Time bar (total: 11.6s)

sample171.0ms

Algorithm
intervals
Results
102.0ms136×body1280valid
25.0ms61×body640valid
9.0ms256×pre80true
6.0ms22×body320valid
3.0ms33×body80valid
1.0msbody160valid

simplify19.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0155
1225
2335
3395
4505
5705
6995
71245
81665
92595
102605
112605
done2605

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.2b
(- (tan (+ y z)) (tan a))
3.2b
(tan (+ y z))

rewrite39.0ms

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:
15.0ms
(+ x (- (tan (+ y z)) (tan a)))
17.0ms
(- (tan (+ y z)) (tan a))
6.0ms
(tan (+ y z))

series316.0ms

Counts
3 → 9
Calls
3 calls:
132.0ms
(+ x (- (tan (+ y z)) (tan a)))
124.0ms
(- (tan (+ y z)) (tan a))
60.0ms
(tan (+ y z))

simplify36.0ms

Counts
51 → 51
Iterations

Useful iterations: 2 (12.0ms)

IterNodesCost
0196346
1467335
21316334
35002334
done5002334

prune148.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize16.0ms

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

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
30×*-un-lft-identity
22×add-sqr-sqrt
15×add-cube-cbrt
13×times-frac
11×add-log-exp
add-exp-log add-cbrt-cube
tan-quot
pow1 distribute-lft-out
associate-/l*
associate-*r* associate-*l* associate-/r* associate-/l/
sub-neg associate-+r+ flip3-- flip3-+ diff-log sum-log associate-/r/ flip-- flip-+ distribute-lft-out-- difference-of-squares
cbrt-undiv +-commutative frac-times associate-+r- frac-2neg associate-*r/ div-exp pow-prod-down associate-*l/ frac-add prod-exp clear-num *-commutative frac-sub cbrt-unprod div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
131.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
28.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
78.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
15.0ms
(* (tan y) (tan z))

series1.1s

Counts
4 → 12
Calls
4 calls:
381.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
228.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
418.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
98.0ms
(* (tan y) (tan z))

simplify44.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
04491259
115031211
250011204
done50011204

prune347.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
0.2b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.2b
(* (tan y) (tan z))
2.7b
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

rewrite560.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
23×add-sqr-sqrt
16×add-cube-cbrt
13×times-frac
12×add-log-exp
add-exp-log add-cbrt-cube
tan-quot
pow1 distribute-lft-out
exp-prod
associate-/l*
associate-*r* associate-*l* associate-/r* rem-exp-log associate-/l/
flip3-- diff-log sum-log associate-/r/ flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv frac-times associate-+r- sub-neg frac-2neg flip3-+ exp-diff associate-*r/ div-exp exp-sum pow-prod-down associate-*l/ frac-add prod-exp clear-num *-commutative frac-sub cbrt-unprod flip-+ div-inv unswap-sqr
Counts
4 → 90
Calls
4 calls:
28.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
76.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
15.0ms
(* (tan y) (tan z))
438.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

series1.2s

Counts
4 → 12
Calls
4 calls:
225.0ms
(/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z))))
415.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
99.0ms
(* (tan y) (tan z))
473.0ms
(exp (+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))))

simplify111.0ms

Counts
102 → 102
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
04211210
114231140
246911132
350011132
done50011132

prune408.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (cos y) (sin z))
0.2b
(- (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))
0.2b
(* (tan y) (tan z))
0.3b
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z))))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
17×add-exp-log add-cbrt-cube
16×add-sqr-sqrt
12×*-un-lft-identity
10×add-cube-cbrt
pow1
associate-*r* associate-*l* add-log-exp
tan-quot prod-exp associate-/r/ cbrt-unprod
cbrt-undiv frac-times flip3-- times-frac div-exp associate-*l/ cos-mult flip-- associate-/l*
associate-*r/ pow-prod-down *-commutative associate-/l/ unswap-sqr
sub-neg frac-2neg flip3-+ diff-log clear-num associate-/r* frac-sub flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 84
Calls
4 calls:
11.0ms
(* (cos y) (sin z))
163.0ms
(- (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))
15.0ms
(* (tan y) (tan z))
58.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z))))

series859.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (cos y) (sin z))
430.0ms
(- (/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z)))) (tan a))
98.0ms
(* (tan y) (tan z))
285.0ms
(/ (+ (* (sin y) (cos z)) (* (cos y) (sin z))) (* (- 1 (* (tan y) (tan z))) (* (cos y) (cos z))))

simplify68.0ms

Counts
96 → 96
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
05781414
124571256
250011256
done50011256

prune408.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes260.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03119
13119
done3119

end0.0ms

sample4.9s

Algorithm
intervals
Results
3.0s3956×body1280valid
859.0ms1966×body640valid
305.0ms8000×pre80true
204.0ms674×body320valid
104.0ms1135×body80valid
52.0ms269×body160valid