Details

Time bar (total: 8.9m)

sample51.3s

Algorithm
intervals
Results
50.4s3151×body10240exit
601.0ms3408×pre80true
33.0ms247×body80valid
7.0msbody2560valid
3.0msbody640valid
1.0msbody320valid
1.0msbody1280valid
1.0msbody160valid

simplify2.3s

Counts
1 → 1
Iterations
IterNodes
done5002
3744
2143
153
022

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.5b

localize93.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
1.0b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
1.5b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
4.1b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite415.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
97×*-un-lft-identity
70×add-sqr-sqrt
65×add-cube-cbrt
62×times-frac
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1 pow-unpow div-inv add-log-exp
flip3-+ flip-+
expm1-log1p-u cbrt-undiv cbrt-unprod insert-posit16 log1p-expm1-u
fma-neg
pow-pow difference-of-squares sqr-pow
clear-num associate-/r* sub-neg frac-2neg flip3-- diff-log flip-- associate-/l* distribute-lft-out--
Counts
4 → 336
Calls
4 calls:
60.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
29.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
30.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
247.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series1.7s

Counts
4 → 12
Calls
4 calls:
77.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- s)))))
122.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
121.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
1.3s
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify4.8s

Counts
348 → 348
Iterations
IterNodes
done5002
23934
11418
0481

prune1.9s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 1 expressions with local error:

0.0b
(* (* s c_n) 0.5)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*l* *-commutative insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 21
Calls
1 calls:
22.0ms
(* (* s c_n) 0.5)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* (* s c_n) 0.5)

simplify2.7s

Counts
24 → 24
Iterations
IterNodes
done5001
31190
2339
1105
043

prune241.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.3b

localize135.0ms

Local error

Found 4 expressions with local error:

0.3b
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
1.2b
(log (/ 1.0 (+ (exp (- s)) 1.0)))
1.5b
(log (/ 1.0 (+ 1.0 (exp (- t)))))
10.4b
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (log (/ 1.0 (+ 1.0 (exp (- t))))) c_p)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
42×log-prod
35×add-sqr-sqrt
28×add-cube-cbrt
25×times-frac
11×add-exp-log
prod-diff
pow1
distribute-lft-out add-log-exp
rem-log-exp
expm1-log1p-u log-div add-cbrt-cube associate-/r/ insert-posit16 log1p-expm1-u
fma-neg log-pow difference-of-squares
flip3-+ flip3-- div-exp flip-+ fma-udef div-inv flip-- distribute-lft-out--
sub-neg diff-log associate--l+ associate--r+
Counts
4 → 115
Calls
4 calls:
62.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
22.0ms
(log (/ 1.0 (+ (exp (- s)) 1.0)))
16.0ms
(log (/ 1.0 (+ 1.0 (exp (- t)))))
10.0ms
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (log (/ 1.0 (+ 1.0 (exp (- t))))) c_p)))

series1.1s

Counts
4 → 12
Calls
4 calls:
169.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
130.0ms
(log (/ 1.0 (+ (exp (- s)) 1.0)))
131.0ms
(log (/ 1.0 (+ 1.0 (exp (- t)))))
674.0ms
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (log (/ 1.0 (+ 1.0 (exp (- t))))) c_p)))

simplify4.4s

Counts
127 → 127
Iterations
IterNodes
done5000
34563
21543
1661
0316

prune1.5s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize135.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)
0.3b
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
1.2b
(log (/ 1.0 (+ (exp (- s)) 1.0)))
10.4b
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)))

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
31×add-sqr-sqrt
24×log-prod
22×add-cube-cbrt
13×times-frac
10×add-exp-log
prod-diff
pow1
add-cbrt-cube add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
log-div flip3-- fma-neg rem-log-exp associate-*r* associate-*l* flip-- distribute-lft-out difference-of-squares
associate-*l/ associate-/r/ log-pow fma-udef distribute-lft-out--
sub-neg flip3-+ diff-log div-exp pow-prod-down prod-exp associate--l+ *-commutative cbrt-unprod flip-+ div-inv associate--r+ unswap-sqr
Counts
4 → 106
Calls
4 calls:
24.0ms
(* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)
62.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
23.0ms
(log (/ 1.0 (+ (exp (- s)) 1.0)))
10.0ms
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)))

series1.1s

Counts
4 → 12
Calls
4 calls:
82.0ms
(* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)
169.0ms
(log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))))
131.0ms
(log (/ 1.0 (+ (exp (- s)) 1.0)))
761.0ms
(- (fma c_n (log (- 1.0 (/ 1.0 (+ (exp (- s)) 1.0)))) (* c_p (log (/ 1.0 (+ (exp (- s)) 1.0))))) (fma c_n (log (- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))) (* (- (fma 0.5 t (log 0.5)) (* (* 0.03125 (/ t 0.5)) (/ t 0.5))) c_p)))

simplify2.7s

Counts
118 → 118
Iterations
IterNodes
done5000
21706
1611
0285

prune1.6s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.1b

regimes1.1s

bsearch2.0ms

simplify30.0ms

Iterations
IterNodes
done69
169
056

end0.0ms

sample7.6m

Algorithm
intervals
Results
7.5m35434×body10240exit
1.6s38194×pre80true
603.0ms2685×body80valid
36.0ms21×body1280valid
35.0ms11×body640valid
16.0msbody5120valid
15.0msbody2560valid
6.0ms23×body160valid
5.0ms13×body320valid