Details

Time bar (total: 5.5s)

sample44.0ms

Algorithm
intervals
Results
23.0ms268×body80valid

simplify4.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.5b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ a 1.0) (/ (* y b) t))
5.0b
(/ (* y b) t)
5.6b
(/ (* y z) t)
9.5b
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity
26×times-frac
24×distribute-lft-out
19×add-sqr-sqrt add-cube-cbrt
16×add-exp-log add-cbrt-cube
11×associate-/r*
add-log-exp
associate-/l*
cbrt-undiv flip3-+ div-exp flip-+
pow1 frac-add associate-/r/
frac-2neg clear-num sum-log div-inv
prod-exp cbrt-unprod associate-/l/
+-commutative associate-+l+
Counts
4 → 106
Calls
4 calls:
33.0ms
(+ (+ a 1.0) (/ (* y b) t))
10.0ms
(/ (* y b) t)
10.0ms
(/ (* y z) t)
77.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

series188.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (+ a 1.0) (/ (* y b) t))
21.0ms
(/ (* y b) t)
20.0ms
(/ (* y z) t)
113.0ms
(/ (+ x (/ (* y z) t)) (+ (+ a 1.0) (/ (* y b) t)))

simplify47.0ms

Counts
118 → 118

prune316.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 8.9b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ a 1.0) (/ (* y b) t))
4.4b
(/ y (/ t z))
5.0b
(/ (* y b) t)
9.5b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
98×times-frac
59×add-sqr-sqrt add-cube-cbrt
24×distribute-lft-out
21×associate-/r*
16×add-exp-log add-cbrt-cube
add-log-exp
associate-/l*
div-inv
cbrt-undiv div-exp
flip3-+ associate-/r/ flip-+
pow1 frac-add
frac-2neg clear-num sum-log
associate-/l/
+-commutative associate-+l+ prod-exp cbrt-unprod
Counts
4 → 155
Calls
4 calls:
31.0ms
(+ (+ a 1.0) (/ (* y b) t))
9.0ms
(/ y (/ t z))
10.0ms
(/ (* y b) t)
118.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

series336.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(+ (+ a 1.0) (/ (* y b) t))
23.0ms
(/ y (/ t z))
26.0ms
(/ (* y b) t)
255.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (/ (* y b) t)))

simplify65.0ms

Counts
167 → 167

prune490.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 8.6b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ a 1.0) (* y (/ b t)))
4.4b
(/ y (/ t z))
5.3b
(* y (/ b t))
9.5b
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
97×times-frac
71×*-un-lft-identity
68×add-sqr-sqrt
63×add-cube-cbrt
16×add-exp-log associate-/r* add-cbrt-cube
13×associate-*r*
add-log-exp
div-inv associate-/l*
pow1
cbrt-undiv flip3-+ associate-*r/ div-exp associate-/r/ flip-+
frac-add distribute-lft-out
associate-*l* sum-log
frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ unswap-sqr
+-commutative associate-+l+ pow-prod-down *-commutative
Counts
4 → 154
Calls
4 calls:
29.0ms
(+ (+ a 1.0) (* y (/ b t)))
9.0ms
(/ y (/ t z))
14.0ms
(* y (/ b t))
114.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

series343.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(+ (+ a 1.0) (* y (/ b t)))
21.0ms
(/ y (/ t z))
27.0ms
(* y (/ b t))
262.0ms
(/ (+ x (/ y (/ t z))) (+ (+ a 1.0) (* y (/ b t))))

simplify73.0ms

Counts
166 → 166

prune537.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 8.6b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (/ z t)))
4.8b
(* y (/ z t))
5.0b
(/ (* y b) t)
9.5b
(/ (+ x (* y (/ z t))) (+ (+ a 1.0) (/ (* y b) t)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
29×add-sqr-sqrt
28×times-frac
24×add-cube-cbrt
16×add-exp-log add-cbrt-cube
13×associate-*r*
12×distribute-lft-out
associate-/r*
pow1 add-log-exp
cbrt-undiv flip3-+ div-exp associate-/r/ flip-+ associate-/l*
associate-*l* prod-exp cbrt-unprod div-inv
frac-2neg frac-add clear-num associate-/l/ unswap-sqr
+-commutative associate-*r/ pow-prod-down sum-log *-commutative
Counts
4 → 105
Calls
4 calls:
6.0ms
(+ x (* y (/ z t)))
16.0ms
(* y (/ z t))
10.0ms
(/ (* y b) t)
63.0ms
(/ (+ x (* y (/ z t))) (+ (+ a 1.0) (/ (* y b) t)))

series186.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ x (* y (/ z t)))
20.0ms
(* y (/ z t))
21.0ms
(/ (* y b) t)
111.0ms
(/ (+ x (* y (/ z t))) (+ (+ a 1.0) (/ (* y b) t)))

simplify53.0ms

Counts
117 → 117

prune282.0ms

Pruning

13 alts after pruning (11 fresh and 2 done)

Merged error: 8.6b

regimes431.0ms

Accuracy

57.3% (2.6b remaining)

Error of 12.7b against oracle of 10.1b and baseline of 16.3b

bsearch49.0ms

Steps
ItersRangePoint
1
0.055376248680875824
0.05800878298365608
0.05603438225657088
6
-1.9152571828775416e-78
-3.131459155485279e-79
-1.7168553005719686e-78

simplify1.0ms

end0.0ms

sample1.4s

Algorithm
intervals
Results
599.0ms8296×body80valid