Details

Time bar (total: 12.1s)

sample38.0ms

Algorithm
intervals
Results
19.0ms277×body80valid

simplify708.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* y (- z t)) (- z a)))
0.0b
(* y (- z t))
6.7b
(/ (* y (- z t)) (- z a))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*r* associate-/r* add-log-exp
associate-*r/
flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 67
Calls
3 calls:
26.0ms
(+ x (/ (* y (- z t)) (- z a)))
22.0ms
(* y (- z t))
23.0ms
(/ (* y (- z t)) (- z a))

series254.0ms

Counts
3 → 9
Calls
3 calls:
92.0ms
(+ x (/ (* y (- z t)) (- z a)))
63.0ms
(* y (- z t))
100.0ms
(/ (* y (- z t)) (- z a))

simplify561.0ms

Counts
76 → 76

prune250.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ y (/ (- z a) (- z t))))
0.0b
(/ (- z a) (- z t))
3.8b
(/ y (/ (- z a) (- z t)))

rewrite200.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
197×*-un-lft-identity
195×add-sqr-sqrt
91×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
10×add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- div-inv
add-log-exp
cbrt-undiv div-exp
pow1
frac-2neg clear-num associate-/l/
+-commutative flip3-+ div-sub sum-log flip-+ distribute-lft-out
Counts
3 → 206
Calls
3 calls:
98.0ms
(+ x (/ y (/ (- z a) (- z t))))
33.0ms
(/ (- z a) (- z t))
58.0ms
(/ y (/ (- z a) (- z t)))

series332.0ms

Counts
3 → 9
Calls
3 calls:
122.0ms
(+ x (/ y (/ (- z a) (- z t))))
63.0ms
(/ (- z a) (- z t))
148.0ms
(/ y (/ (- z a) (- z t)))

simplify1.0s

Counts
215 → 215

prune629.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ y (- (/ z (- z t)) (/ a (- z t)))))
0.0b
(/ z (- z t))
0.0b
(/ a (- z t))
3.8b
(/ y (- (/ z (- z t)) (/ a (- z t))))

rewrite467.0ms

Algorithm
rewrite-expression-head
Rules
177×*-un-lft-identity
156×times-frac
135×add-sqr-sqrt
56×distribute-lft-out--
55×add-cube-cbrt
32×difference-of-squares
28×associate-/r*
24×associate-/r/
12×distribute-rgt-out--
11×flip3-- flip-- div-inv
10×add-exp-log add-cbrt-cube
associate-/l*
add-log-exp
pow1
cbrt-undiv frac-2neg div-exp clear-num
+-commutative flip3-+ sum-log frac-sub flip-+ distribute-lft-out sub-div
Counts
4 → 177
Calls
4 calls:
298.0ms
(+ x (/ y (- (/ z (- z t)) (/ a (- z t)))))
22.0ms
(/ z (- z t))
11.0ms
(/ a (- z t))
126.0ms
(/ y (- (/ z (- z t)) (/ a (- z t))))

series441.0ms

Counts
4 → 12
Calls
4 calls:
146.0ms
(+ x (/ y (- (/ z (- z t)) (/ a (- z t)))))
82.0ms
(/ z (- z t))
39.0ms
(/ a (- z t))
173.0ms
(/ y (- (/ z (- z t)) (/ a (- z t))))

simplify861.0ms

Counts
189 → 189

prune711.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ z (- z t))
0.0b
(/ a (- z t))
0.4b
(/ 1 (/ (- (/ z (- z t)) (/ a (- z t))) y))
3.7b
(/ (- (/ z (- z t)) (/ a (- z t))) y)

rewrite464.0ms

Algorithm
rewrite-expression-head
Rules
762×times-frac
658×*-un-lft-identity
498×add-sqr-sqrt
226×add-cube-cbrt
200×distribute-lft-out--
104×difference-of-squares
71×associate-/r*
69×associate-/r/
48×distribute-rgt-out--
40×div-inv
35×flip3-- flip--
27×associate-/l*
21×add-exp-log
15×add-cbrt-cube
10×div-exp
cbrt-undiv
pow1
frac-2neg clear-num associate-/l/ add-log-exp
rec-exp 1-exp
pow-flip div-sub frac-sub inv-pow sub-div
Counts
4 → 422
Calls
4 calls:
22.0ms
(/ z (- z t))
22.0ms
(/ a (- z t))
142.0ms
(/ 1 (/ (- (/ z (- z t)) (/ a (- z t))) y))
236.0ms
(/ (- (/ z (- z t)) (/ a (- z t))) y)

series483.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ z (- z t))
37.0ms
(/ a (- z t))
179.0ms
(/ 1 (/ (- (/ z (- z t)) (/ a (- z t))) y))
214.0ms
(/ (- (/ z (- z t)) (/ a (- z t))) y)

simplify709.0ms

Counts
434 → 434

prune1.6s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

regimes182.0ms

Accuracy

-2.3% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch80.0ms

Steps
ItersRangePoint
6
1.4800420664589998e-20
1.7032597989513092e-19
1.0253879521988147e-19
8
-7.900526930121995e-72
-6.799482303974979e-75
-6.366002923159597e-72

simplify680.0ms

end0.0ms

sample1.3s

Algorithm
intervals
Results
542.0ms8755×body80valid
0.0msbody1280valid
0.0msbody640valid
0.0msbody160valid