Details

Time bar (total: 15.1s)

sample45.0ms

Algorithm
intervals
Results
20.0ms269×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01213
12513
25813
310513
417713
525813
639813
759513
884013
9106113
10118813
11122713
12123213
done123213

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- t z) 1.0) a)
9.5b
(/ (- y z) (/ (+ (- t z) 1.0) a))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
236×*-un-lft-identity
200×times-frac
126×add-sqr-sqrt
86×add-cube-cbrt
44×distribute-lft-out
42×distribute-lft-out--
22×associate-/r*
20×difference-of-squares
10×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l/
pow1 frac-2neg div-sub clear-num add-log-exp
associate-+l- flip3-- flip3-+ associate-/r/ flip-- flip-+
Counts
2 → 175
Calls
2 calls:
99.0ms
(/ (+ (- t z) 1.0) a)
77.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

series238.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (+ (- t z) 1.0) a)
194.0ms
(/ (- y z) (/ (+ (- t z) 1.0) a))

simplify1.3s

Counts
181 → 181
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02263548
16133316
219913192
done50003174

prune457.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (+ (- t z) 1.0))
0.2b
(* (/ (- y z) (+ (- t z) 1.0)) a)

rewrite187.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
53×add-sqr-sqrt
51×times-frac
31×associate-*l*
26×add-cube-cbrt
22×distribute-lft-out distribute-lft-out--
11×difference-of-squares
add-exp-log add-cbrt-cube
associate-/r* associate-/l*
pow1 associate-/r/
associate-*r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ div-inv associate-/l/ add-log-exp unswap-sqr
flip3-- frac-2neg div-sub pow-prod-down associate-*l/ clear-num *-commutative flip--
Counts
2 → 102
Calls
2 calls:
60.0ms
(/ (- y z) (+ (- t z) 1.0))
120.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

series229.0ms

Counts
2 → 6
Calls
2 calls:
74.0ms
(/ (- y z) (+ (- t z) 1.0))
154.0ms
(* (/ (- y z) (+ (- t z) 1.0)) a)

simplify2.1s

Counts
108 → 108
Iterations

Useful iterations: 3 (977.0ms)

IterNodesCost
01441551
13771501
210921391
337231387
done50001387

prune309.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0)))
0.0b
(/ z (+ (- t z) 1.0))
0.0b
(/ y (+ (- t z) 1.0))
0.2b
(* (- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0))) a)

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
186×*-un-lft-identity
82×times-frac
56×add-sqr-sqrt
44×distribute-lft-out--
40×distribute-lft-out
30×add-cube-cbrt
22×associate-*l*
12×associate-/r/
10×add-exp-log associate-/r* add-cbrt-cube
difference-of-squares
pow1 distribute-rgt-out-- flip3-+ flip-+ div-inv associate-/l* add-log-exp
associate-*l/
associate-*r*
cbrt-undiv flip3-- frac-2neg div-exp clear-num frac-sub flip-- sub-div
sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 148
Calls
4 calls:
320.0ms
(- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0)))
52.0ms
(/ z (+ (- t z) 1.0))
41.0ms
(/ y (+ (- t z) 1.0))
1.1s
(* (- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0))) a)

series368.0ms

Counts
4 → 12
Calls
4 calls:
113.0ms
(- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0)))
68.0ms
(/ z (+ (- t z) 1.0))
46.0ms
(/ y (+ (- t z) 1.0))
140.0ms
(* (- (/ y (+ (- t z) 1.0)) (/ z (+ (- t z) 1.0))) a)

simplify2.4s

Counts
160 → 160
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
02032600
14552504
212422360
336332338
done50002338

prune450.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ a (+ (- t z) 1.0))
8.5b
(* (/ a (+ (- t z) 1.0)) (- y z))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
59×*-un-lft-identity
31×times-frac
29×add-sqr-sqrt
22×add-cube-cbrt
21×associate-*l*
14×distribute-lft-out
add-exp-log add-cbrt-cube
distribute-lft-out--
associate-*r* associate-/r*
pow1 associate-/r/
associate-/l*
cbrt-undiv distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in flip3-+ associate-*r/ div-exp prod-exp flip-- cbrt-unprod flip-+ div-inv add-log-exp unswap-sqr
frac-2neg pow-prod-down associate-*l/ clear-num *-commutative difference-of-squares
Counts
2 → 87
Calls
2 calls:
42.0ms
(/ a (+ (- t z) 1.0))
110.0ms
(* (/ a (+ (- t z) 1.0)) (- y z))

series213.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ a (+ (- t z) 1.0))
161.0ms
(* (/ a (+ (- t z) 1.0)) (- y z))

simplify1.2s

Counts
93 → 93
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01551295
14091255
213771153
done50001135

prune287.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes168.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01319
11519
done1519

end0.0ms

sample1.4s

Algorithm
intervals
Results
819.0ms8455×body80valid
0.0msbody640valid