Fix bin search error

Author: Micki-D

src/rqspline.jl

@@ -303,7 +303,7 @@ function rqs_inverse(
     k2 = one(typeof(k1))
 
     # Is inside of range
-    isinside = (k1 < K) && (k1 > 0)
+    isinside = (1 <= k1 <= K)
     k = Base.ifelse(isinside, k1, k2)
 
     x_tmp = Base.ifelse(isinside, x, pX[k])  # Simplifies unnecessary calculations
@@ -352,7 +352,7 @@ end
     k2 = one(typeof(k1))
 
     # Is inside of range
-    isinside = (k1 < K) && (k1 > 0)
+    isinside = (1 <= k1 <= K)
     k = Base.ifelse(isinside, k1, k2)
 
     x_tmp = Base.ifelse(isinside, x[i,j], pX[k,i,j])  # Simplifies unnecessary calculations

src/utils.jl

@@ -1,4 +1,4 @@
-# This file is a part of EuclidianNormalizingFlows.jl, licensed under the MIT License (MIT)
+# This file is a part of MonotonicSplines.jl, licensed under the MIT License (MIT)
 
 
 # Non-public:

test/test_rqspline.jl

@@ -105,8 +105,7 @@ for compute_unit in compute_units
         YM = fM(XM)
         @test @inferred(broadcast(inv_f, Y)) == vec(@inferred(inv_fM(YM)))
 
-        # See issue #17:
-        @test_broken inv_f.(Y) ≈ X
+        @test inv_f.(Y) ≈ X
 
         Y_ladj = @inferred(broadcast(with_logabsdet_jacobian, f, X))
         YM_ladj = @inferred(with_logabsdet_jacobian(fM, XM))