// Various tests for the macroprocessor

var y, c, k, a, h, b;
varexo e, u;

@#ifndef NOTDEFINED
parameters beta, rho, alpha, delta, theta, psi, tau;
@#else
@#error "IFNDEF PROBLEM"
@#endif

@#ifdef NOTDEFINED
@#error "IFDEF PROBLEM"
@#else
alpha = 0.36;
rho   = 0.95;
tau   = 0.025;
beta  = 0.99;
delta = 0.025;
psi   = 0;
theta = 2.95;
phi   = 0.1;
@#endif

@#define a = 5
@#define b = 2*(a + 3)/4-1
@#if b != 3
@#error "Arithmetic problem"
@#endif

@#define v = [ "a", 1, 2:3]
@#define empty = []
@#define z = v[2:3]
@#if z != [ 1, [ 2, 3 ]] || length(v) != 3 || 5 in v || !("a" in v) || length(empty) != 0
@#error "Array problem"
@#endif

@#define w = [ 1 ]
@#for elt in v
@#define w = w + [ elt ]
@#endfor
@#if w != [ 1, "a", 1, 2:3]
@#error "For loop problem 1"
@#endif

@#define w = [ ]
@#for (i,j) in [(1,2),(1,3),(1,4)]
@#define w = w + [i, j]
@#endfor
@#if w != [ 1, 2, 1, 3, 1, 4]
@#error "For loop problem 2"
@#endif

@#define s = "abcde"
@#if length(s) != 5 || s[3:4] != "cd"
@#error "String problem"
@#endif

@#define f(y, z) = y + "bar" + z
@#if f("foo", "baz") != "foobarbaz"
@#error "Function problem"
@#endif


@#define x = 1:3

@#define y = [ i in x when i > 1 ]
@#if y != [ 2, 3 ]
@# error "One-dimensional comprehension problem"
@#endif

@#define z = [ (i,j) in x^2 when i != j ]
@#if z != [ (1,2), (1,3), (2,1), (2,3), (3,1), (3,2) ]
@# error "Two-dimensional comprehension problem"
@#endif

@#define t = 2:4
@#define tt = [ (i,j) in t^2 when (i,j) in [ (k,l) in x^2 when k != l ] ]
@#if tt != [ (2,3), (3,2) ]
@# error "Nested comprehension problem"
@#endif



model;
c*theta*h^(1+psi)=(1-alpha)*y;
k = beta*(((exp(b)*c)/(exp(b(+1))*c(+1)))
    *(exp(b(+1))*alpha*y(+1)+(1-delta)*k));
y = exp(a)*(k(-1)^alpha)*(h^(1-alpha));
k = exp(b)*(y-c)+(1-delta)*k(-1);
a = rho*a(-1)+tau*b(-1) + e;
b = tau*a(-1)+rho*b(-1) + u;
end;

initval;
y = 1.08068253095672;
c = 0.80359242014163;
h = 0.29175631001732;
k = 11.08360443260358;
a = 0;
b = 0;
e = 0;
u = 0;
end;

@#define DEFINEDvar=0

@#ifndef DEFINEDvar
@#error "IFNDEF PROBLEM"
@#else
shocks;
var e; stderr 0.009;
var u; stderr 0.009;
var e, u = phi*0.009*0.009;
end;
@#endif

@#ifdef DEFINEDvar
stoch_simul;
@#elseif true
@#error "ELSEIF PROBLEM"
@#else
@#error "IFDEF PROBLEM"
@#endif

@#if false
@#error "IF ERROR"
@#elseif false
@#error "ELSEIF ERROR"
@#elseif defined(DEFINEDvar)
@#echo "Good"
@#else
@#error "ELSE ERROR"
@#endif

@#define a = 1
@#define f(x) = x + a
@#define a = 2
@#define g(a) = f(1) + a
@#define a = 3
@#define h(a) = g(2) + a

@#if f(1) != 4
@#error "Problem with functions 1"
@#endif

@#if g(2) != 6
@#error "Problem with functions 2"
@#endif

@#if h(1) != 7
@#error "Problem with functions 3"
@#endif

@#if h(g(f(1))+1) != 15
@#error "Problem with functions 4"
@#endif

@#define zerotol = 1e-15
@#if exp(ln(5)) <= 5-zerotol && exp(ln(5)) >= 5+zerotol
@#error "Problem with math functions"
@#endif

@#if log(0) != -inf || 1/0 != inf
@#error "Problem with inf"
@#endif

@#if 5 < nan
@#error "Problem with NaN comparison"
@#endif

@#if 5 >= inf
@#error "Problem with inf comparison"
@#endif

@#if "Aaaaaaaa" > "B" || "AA" != "AA"
@#error "String comparison"
@#endif

@#define A = "La crise economique"
@#if A[1,8,3,7,4,10,13,2,5,16,12,9,11,14,15,6,17:19] != "Le scenario comique"
@#error "Problem with string indexing/comparison"
@#endif

@#define f(x) = x + "C"
@#if "A" + f("B") != "ABC"
@#error "Problem with String concatenation"
@#endif

@#define z = [[i,"A",i:j,j] for (i,j) in (1:3)^2 when i < j]
@#if z != [[1, "A", [1, 2], 2], [1, "A", [1, 2, 3], 3], [2, "A", [2, 3], 3]]
@#error "Problem with array comprehension"
@#endif

@#if [(i,j) in (1:2)^2 when i<j] != [(1, 2)]
@#error "Problem with set comprehension"
@#endif

@#define f(x) = [(j,i+1) for (i,j) in x^2]
@#if f(1:2) != [(1, 2), (2, 2), (1, 3), (2, 3)]
@#error "Problem with functional comprehension"
@#endif

@#if [(j,i+1) for (i,j) in (1:2)*(1:2) when i < j] != [(2, 2)]
@#error "Problem with functional comprehension"
@#endif

@#if exp(log(5)) > 5-1e-14 && exp(log(5)) < 5+1e-14

@#else
@#error "Numeric comparison incorrect"
@#endif

@#if ([1] + (array)(real) "2") != [1, 2]
@#error "Cast error"
@#endif

@#if -3:-1.5:3 != [] || 3:-1:-0.1 != [3, 2, 1, 0] \\
     || 1:1 != [1] || 1:0:1 != [] \\
     || -1:5:-1 != [-1] || -1:-5:-1 != [-1] \\ // Inline comment
     || 0:0:0 != [] || 0:0 != [0]
@#error "Range error"
@#endif

@#if (bool)"FaLse" || !(bool)"TRUE" || (bool)"0" || !(bool)"-3"
@#error "Error in cast of string to bool"
@#endif

@#if !(true || "A") || (0 && "A")
    @#error "problem with short circuit || or && operator"
@#endif

@#echomacrovars(save)
@#echomacrovars