18.199 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.480 * * * [progress]: [2/2] Setting up program. 0.488 * [progress]: [Phase 2 of 3] Improving. 0.488 * [simplify]: Simplifying: (/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))) 0.489 * * [simplify]: Extracting # 0 : cost 0 0.489 * * [simplify]: Extracting # 1 : cost 0 0.489 * * [simplify]: Extracting # 2 : cost 0 0.489 * * [simplify]: Extracting # 3 : cost 0 0.489 * * [simplify]: Extracting # 4 : cost 0 0.489 * * [simplify]: Extracting # 5 : cost 0 0.489 * * [simplify]: Extracting # 6 : cost 0 0.489 * * [simplify]: Extracting # 7 : cost 0 0.489 * * [simplify]: Extracting # 8 : cost 0 0.489 * * [simplify]: Extracting # 9 : cost 0 0.489 * * [simplify]: iteration 0 : 17 enodes (cost 24 ) 0.495 * * [simplify]: Extracting # 0 : cost 0 0.496 * * [simplify]: Extracting # 1 : cost 0 0.496 * * [simplify]: Extracting # 2 : cost 0 0.496 * * [simplify]: iteration 1 : 40 enodes (cost 24 ) 0.510 * * [simplify]: Extracting # 0 : cost 0 0.510 * * [simplify]: Extracting # 1 : cost 0 0.511 * * [simplify]: Extracting # 2 : cost 0 0.511 * * [simplify]: Extracting # 3 : cost 0 0.511 * * [simplify]: Extracting # 4 : cost 0 0.511 * * [simplify]: Extracting # 5 : cost 0 0.512 * * [simplify]: Extracting # 6 : cost 0 0.512 * * [simplify]: iteration 2 : 101 enodes (cost 24 ) 0.554 * * [simplify]: Extracting # 0 : cost 0 0.555 * * [simplify]: Extracting # 1 : cost 0 0.555 * * [simplify]: Extracting # 2 : cost 0 0.556 * * [simplify]: Extracting # 3 : cost 0 0.556 * * [simplify]: Extracting # 4 : cost 0 0.557 * * [simplify]: iteration 3 : 245 enodes (cost 24 ) 1.078 * * [simplify]: Extracting # 0 : cost 0 1.079 * * [simplify]: Extracting # 1 : cost 0 1.080 * * [simplify]: Extracting # 2 : cost 0 1.081 * * [simplify]: Extracting # 3 : cost 0 1.082 * * [simplify]: Extracting # 4 : cost 0 1.082 * * [simplify]: iteration 4 : 692 enodes (cost 24 ) 1.825 * * [simplify]: Extracting # 0 : cost 0 1.836 * * [simplify]: Extracting # 1 : cost 0 1.844 * * [simplify]: Extracting # 2 : cost 0 1.852 * * [simplify]: Extracting # 3 : cost 0 1.859 * * [simplify]: Extracting # 4 : cost 0 1.867 * * [simplify]: iteration 5 : 3301 enodes (cost 24 ) 3.011 * * [simplify]: Extracting # 0 : cost 0 3.017 * * [simplify]: Extracting # 1 : cost 0 3.025 * * [simplify]: Extracting # 2 : cost 0 3.032 * * [simplify]: Extracting # 3 : cost 0 3.043 * * [simplify]: Extracting # 4 : cost 0 3.054 * * [simplify]: iteration done: 5001 enodes (cost 24 ) 3.055 * [simplify]: Simplified to: (/ (* eps (- (exp (* (+ a b) eps)) 1.0)) (* (- (exp (* a eps)) 1.0) (- (exp (* b eps)) 1.0))) 3.055 * * [progress]: iteration 1 / 4 3.055 * * * [progress]: picking best candidate 3.062 * * * * [pick]: Picked # 3.062 * * * [progress]: localizing error 3.107 * * * [progress]: generating rewritten candidates 3.107 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 2) 3.136 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 1) 3.173 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2) 3.196 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2) 3.306 * * * [progress]: generating series expansions 3.306 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 2) 3.345 * [backup-simplify]: Simplify (- (exp (* (+ a b) eps)) 1.0) into (- (exp (* (+ a b) eps)) 1.0) 3.345 * [approximate]: Taking taylor expansion of (- (exp (* (+ a b) eps)) 1.0) in (a b eps) around 0 3.345 * [taylor]: Taking taylor expansion of (- (exp (* (+ a b) eps)) 1.0) in eps 3.345 * [taylor]: Taking taylor expansion of (exp (* (+ a b) eps)) in eps 3.345 * [taylor]: Taking taylor expansion of (* (+ a b) eps) in eps 3.345 * [taylor]: Taking taylor expansion of (+ a b) in eps 3.345 * [taylor]: Taking taylor expansion of a in eps 3.345 * [backup-simplify]: Simplify a into a 3.345 * [taylor]: Taking taylor expansion of b in eps 3.345 * [backup-simplify]: Simplify b into b 3.345 * [taylor]: Taking taylor expansion of eps in eps 3.345 * [backup-simplify]: Simplify 0 into 0 3.345 * [backup-simplify]: Simplify 1 into 1 3.346 * [backup-simplify]: Simplify (+ a b) into (+ a b) 3.346 * [backup-simplify]: Simplify (* (+ a b) 0) into 0 3.346 * [backup-simplify]: Simplify (+ 0 0) into 0 3.347 * [backup-simplify]: Simplify (+ (* (+ a b) 1) (* 0 0)) into (+ a b) 3.347 * [backup-simplify]: Simplify (exp 0) into 1 3.347 * [taylor]: Taking taylor expansion of 1.0 in eps 3.347 * [backup-simplify]: Simplify 1.0 into 1.0 3.347 * [taylor]: Taking taylor expansion of (- (exp (* (+ a b) eps)) 1.0) in b 3.347 * [taylor]: Taking taylor expansion of (exp (* (+ a b) eps)) in b 3.347 * [taylor]: Taking taylor expansion of (* (+ a b) eps) in b 3.347 * [taylor]: Taking taylor expansion of (+ a b) in b 3.347 * [taylor]: Taking taylor expansion of a in b 3.347 * [backup-simplify]: Simplify a into a 3.347 * [taylor]: Taking taylor expansion of b in b 3.347 * [backup-simplify]: Simplify 0 into 0 3.347 * [backup-simplify]: Simplify 1 into 1 3.347 * [taylor]: Taking taylor expansion of eps in b 3.347 * [backup-simplify]: Simplify eps into eps 3.347 * [backup-simplify]: Simplify (+ a 0) into a 3.347 * [backup-simplify]: Simplify (* a eps) into (* a eps) 3.347 * [backup-simplify]: Simplify (exp (* a eps)) into (exp (* a eps)) 3.347 * [taylor]: Taking taylor expansion of 1.0 in b 3.347 * [backup-simplify]: Simplify 1.0 into 1.0 3.348 * [taylor]: Taking taylor expansion of (- (exp (* (+ a b) eps)) 1.0) in a 3.348 * [taylor]: Taking taylor expansion of (exp (* (+ a b) eps)) in a 3.348 * [taylor]: Taking taylor expansion of (* (+ a b) eps) in a 3.348 * [taylor]: Taking taylor expansion of (+ a b) in a 3.348 * [taylor]: Taking taylor expansion of a in a 3.348 * [backup-simplify]: Simplify 0 into 0 3.348 * [backup-simplify]: Simplify 1 into 1 3.348 * [taylor]: Taking taylor expansion of b in a 3.348 * [backup-simplify]: Simplify b into b 3.348 * [taylor]: Taking taylor expansion of eps in a 3.348 * [backup-simplify]: Simplify eps into eps 3.348 * [backup-simplify]: Simplify (+ 0 b) into b 3.348 * [backup-simplify]: Simplify (* b eps) into (* eps b) 3.348 * [backup-simplify]: Simplify (exp (* eps b)) into (exp (* eps b)) 3.348 * [taylor]: Taking taylor expansion of 1.0 in a 3.348 * [backup-simplify]: Simplify 1.0 into 1.0 3.348 * [taylor]: Taking taylor expansion of (- (exp (* (+ a b) eps)) 1.0) in a 3.348 * [taylor]: Taking taylor expansion of (exp (* (+ a b) eps)) in a 3.348 * [taylor]: Taking taylor expansion of (* (+ a b) eps) in a 3.348 * [taylor]: Taking taylor expansion of (+ a b) in a 3.348 * [taylor]: Taking taylor expansion of a in a 3.348 * [backup-simplify]: Simplify 0 into 0 3.348 * [backup-simplify]: Simplify 1 into 1 3.348 * [taylor]: Taking taylor expansion of b in a 3.348 * [backup-simplify]: Simplify b into b 3.348 * [taylor]: Taking taylor expansion of eps in a 3.348 * [backup-simplify]: Simplify eps into eps 3.348 * [backup-simplify]: Simplify (+ 0 b) into b 3.348 * [backup-simplify]: Simplify (* b eps) into (* eps b) 3.349 * [backup-simplify]: Simplify (exp (* eps b)) into (exp (* eps b)) 3.349 * [taylor]: Taking taylor expansion of 1.0 in a 3.349 * [backup-simplify]: Simplify 1.0 into 1.0 3.349 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.350 * [backup-simplify]: Simplify (+ (exp (* eps b)) (- 1.0)) into (- (exp (* eps b)) 1.0) 3.350 * [taylor]: Taking taylor expansion of (- (exp (* eps b)) 1.0) in b 3.350 * [taylor]: Taking taylor expansion of (exp (* eps b)) in b 3.350 * [taylor]: Taking taylor expansion of (* eps b) in b 3.350 * [taylor]: Taking taylor expansion of eps in b 3.350 * [backup-simplify]: Simplify eps into eps 3.350 * [taylor]: Taking taylor expansion of b in b 3.350 * [backup-simplify]: Simplify 0 into 0 3.350 * [backup-simplify]: Simplify 1 into 1 3.350 * [backup-simplify]: Simplify (* eps 0) into 0 3.351 * [backup-simplify]: Simplify (+ (* eps 1) (* 0 0)) into eps 3.351 * [backup-simplify]: Simplify (exp 0) into 1 3.351 * [taylor]: Taking taylor expansion of 1.0 in b 3.351 * [backup-simplify]: Simplify 1.0 into 1.0 3.351 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.352 * [backup-simplify]: Simplify (+ 1 (- 1.0)) into 0 3.352 * [taylor]: Taking taylor expansion of 0 in eps 3.352 * [backup-simplify]: Simplify 0 into 0 3.352 * [backup-simplify]: Simplify 0 into 0 3.353 * [backup-simplify]: Simplify (+ 1 0) into 1 3.353 * [backup-simplify]: Simplify (+ (* b 0) (* 1 eps)) into eps 3.354 * [backup-simplify]: Simplify (* (exp (* eps b)) (+ (* (/ (pow eps 1) 1)))) into (* eps (exp (* eps b))) 3.354 * [backup-simplify]: Simplify (- 0) into 0 3.355 * [backup-simplify]: Simplify (+ (* eps (exp (* eps b))) 0) into (* eps (exp (* eps b))) 3.355 * [taylor]: Taking taylor expansion of (* eps (exp (* eps b))) in b 3.355 * [taylor]: Taking taylor expansion of eps in b 3.355 * [backup-simplify]: Simplify eps into eps 3.355 * [taylor]: Taking taylor expansion of (exp (* eps b)) in b 3.355 * [taylor]: Taking taylor expansion of (* eps b) in b 3.355 * [taylor]: Taking taylor expansion of eps in b 3.355 * [backup-simplify]: Simplify eps into eps 3.355 * [taylor]: Taking taylor expansion of b in b 3.355 * [backup-simplify]: Simplify 0 into 0 3.355 * [backup-simplify]: Simplify 1 into 1 3.355 * [backup-simplify]: Simplify (* eps 0) into 0 3.356 * [backup-simplify]: Simplify (+ (* eps 1) (* 0 0)) into eps 3.356 * [backup-simplify]: Simplify (exp 0) into 1 3.356 * [backup-simplify]: Simplify (* eps 1) into eps 3.356 * [taylor]: Taking taylor expansion of eps in eps 3.356 * [backup-simplify]: Simplify 0 into 0 3.356 * [backup-simplify]: Simplify 1 into 1 3.356 * [backup-simplify]: Simplify 0 into 0 3.356 * [backup-simplify]: Simplify (* (exp 0) (+ (* (/ (pow eps 1) 1)))) into eps 3.357 * [backup-simplify]: Simplify (- 0) into 0 3.357 * [backup-simplify]: Simplify (+ eps 0) into eps 3.357 * [taylor]: Taking taylor expansion of eps in eps 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify 1 into 1 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify 0 into 0 3.357 * [backup-simplify]: Simplify (+ 0 0) into 0 3.358 * [backup-simplify]: Simplify (+ (* b 0) (+ (* 1 0) (* 0 eps))) into 0