Advanced Search

Question: Incorrect syntax

Question:Incorrect syntax

iman 35 Maple 2015
syntax programming
May 20 2016
0

hi.please help me for remove error'' 

Error, illegal use of an object as a name''

 

thanks

PLATE.mw

   

Parse:-ConvertTo1D, "first argument to _Inert_ASSIGN must be assignable"

Error, illegal use of an object as a name

"restart:Digits :=15: beta:=10:alpha:=100: xi:=.5: upsilon:=0.2841945289:n:=3: aa:=1:b:=1:N_x:=0.4:N_y:=0.4:N_xy:=0: hl2:=1:mu:=65.8e9:E:=169e9: delta0:=1:delta1:=1: mus:=3:D1:=2;h:=1: lambda:=0.1: D2:=5:A1:=-2:A2:=-2:A3:=-6:A4:=7:A5:=7:A6:=7:A7:=7:A8:=8:A9:=7:A10:=7:A11:=1: A12:=1:tau:=4.730040745:t:=0: g2:=sin(theta):g3:=cos(theta):g1:=cos(theta):a:=0.0:with(Student[Calculus1]): a1:=evalf((A1*ApproximateInt(g3^2,theta=a..1,method=simpson) ) ) : a2:= evalf(A2*ApproximateInt(g3*((ⅆ)^2)/((ⅆtheta)^2)g3,theta=a..1,method=simpson)): a3:=evalf(A3*ApproximateInt(g3*g3,theta=a..1,method=simpson)) : a4:=evalf(A4*ApproximateInt(g3*g3,theta=a..1,method=simpson)) :a5:=evalf(A5*ApproximateInt(g3^2,theta=a..1,method=simpson)) : a6:=evalf(A6*ApproximateInt(((ⅆ)^2)/((ⅆtheta)^2)g3*g3,theta=a..1,method=simpson)) :a7:=evalf(A7*ApproximateInt(g3*g3,theta=a..1,method=simpson)): a8:=evalf(A8*ApproximateInt(g3^2,theta=a..1,method=simpson)):a9:=evalf(ApproximateInt(A9*(g3*g3 ) ,theta=a..1,method=simpson)) :a10:=evalf(A10*ApproximateInt(g3*g3,theta=a..1,method=simpson)):a11:=evalf(ApproximateInt(1,theta=a..1,method=simpson)):a12:=evalf(ApproximateInt(1*(1-1/2 (1)),theta=a..1,method=simpson)):dsys3 := { f3(x)*(a1)+ f3(x)*(a2) +((ⅆ)^2)/((ⅆx)^2) f3(x)*(a3) +f3(x)*a4+ f3(x)*(a5) +((ⅆ)^2)/((ⅆx)^2) f3(x)*(a6) +f3(x)*a7= ((ⅆ)^2)/((ⅆx)^2) f3(x) *(a8) + a9*(ⅆ)/(ⅆx) f3(x) +f3(x)*a10+ a11+a12 , f3(1) =0,f3(0) =0 , D^(1)(f3)(1) = 0, D^(1)(f3)(0)=0,D^(3)(f3)(1) = 0, D^(3)(f3)(0)=0} :dsol5 := dsolve(dsys3, 'maxmesh'=2024, numeric,abserr=.0001, range=0..1, output=listprocedure):fy3:= eval(f3(x),dsol5):with(CurveFitting):fy33:=PolynomialInterpolation([[0,fy3(0)],[.1,fy3(0.1)],[.2,fy3(0.2)],[0.3,fy3(0.3)],[.4,fy3(0.4)],[.5,fy3(0.5)],[0.6,fy3(0.6)],[0.7,fy3(0.7)],[0.8,fy3(0.8)],[0.9,fy3(0.9)],[1,fy3(1)]],x): d1:=A1*ApproximateInt(((ⅆ)^6)/((ⅆx)^6)fy33*fy33,x=a..1,method=simpson) :d2:= A2*ApproximateInt(((ⅆ)^4)/((ⅆx)^4)fy33*fy33 ,x=a..1,method=simpson) :d3:=A3*ApproximateInt(((ⅆ)^2)/((ⅆx)^2)fy33*fy33,x=a..1,method=simpson): d4:= A4*ApproximateInt(fy33*fy33,x=a..1,method=simpson):d5:=A5*ApproximateInt(((ⅆ)^4)/((ⅆx)^4)fy33*fy33,x=a..1,method=simpson) : d6:=A6*ApproximateInt(((ⅆ)^2)/((ⅆx)^2)fy33*fy33,x=a..1,method=simpson) :d7:=A7*ApproximateInt(fy33*fy33,x=a..1,method=simpson) :d8:=A8*ApproximateInt(((ⅆ)^2)/((ⅆx)^2)fy33*fy33,x=a..1,method=simpson) :d9:=ApproximateInt(A9*(((ⅆ)^1)/((ⅆx)^1)fy33*fy33 ) ,x=a..1,method=simpson) :d10:=A10*ApproximateInt(fy33*fy33,x=a..1,method=simpson) :d11:=evalf(ApproximateInt(1,theta=a..1,method=simpson)):d12:=evalf(ApproximateInt(1*(1-1/2 (1)),theta=a..1,method=simpson)) : d sys4 := { h3(theta)*(d1)+((ⅆ)^2)/((ⅆtheta)^2) h3(theta)*(d2)+((ⅆ)^4)/((ⅆtheta)^4) h3(theta)*(d3)+ ((ⅆ)^6)/((ⅆtheta)^6) h3(theta)*(d4)+h3(theta) *(d5)+ h3(theta) *(d6) +((ⅆ)^4)/((ⅆtheta)^4) h3(theta)*(d7)= h3(theta)*(d8) +d9*(ⅆ)/(ⅆtheta) h3(theta) +((ⅆ)^2)/((ⅆtheta)^2) h3(theta)*(d10) +d11+d12 ,h3(1) = 0,h3(0) = 0 , D^(1)(h3)(1) = 0, D^(1)(h3)(0)=0,D^(3)(h3)(1) = 0, D^(3)(h3)(0)=0} :dsol6 := dsolve(dsys4, 'maxmesh'=2024, abserr=.0001, range=0..1, numeric, output=listprocedure):g33:= eval(h3(theta),dsol6):with(CurveFitting):g3:=PolynomialInterpolation([[0,g33(0)],[.1,g33(0.1)],[.2,g33(0.2)],[0.3,g33(0.3)],[.4,g33(0.4)],[.5,g33(0.5)],[0.6,g33(0.6)],[0.7,g33(0.7)],[0.8,g33(0.8)],[0.9,g33(0.9)],[1,g33(1)]],theta):"

  

 

``

 

Download PLATE.mw
Please Wait...