Deprecate norm_inf, norm_1, norm_fro

src/atoms/sdp_cone/OperatorNormAtom.jl

@@ -37,8 +37,6 @@ function LinearAlgebra.opnorm(x::AbstractExpr, p::Real = 2)
     end
 end
 
-Base.@deprecate operatornorm(x::AbstractExpr) LinearAlgebra.opnorm(x)
-
 function new_conic_form!(context::Context{T}, x::OperatorNormAtom) where {T}
     A = x.children[1]
     if sign(A) == ComplexSign()

src/deprecations.jl

@@ -27,3 +27,13 @@ end
 Base.:>(lhs::AbstractExpr, rhs::Value) = >(lhs, constant(rhs))
 
 Base.:>(lhs::Value, rhs::AbstractExpr) = >(constant(lhs), rhs)
+
+@deprecate norm_inf(x::AbstractExpr) norm(x, Inf)
+
+@deprecate norm_1(x::AbstractExpr) norm(x, 1)
+
+@deprecate norm_fro(x::AbstractExpr) norm(x, 2)
+
+@deprecate get_vectorized_size(x::AbstractExpr) length(x)
+
+@deprecate operatornorm(x::AbstractExpr) LinearAlgebra.opnorm(x)

src/expressions.jl

@@ -119,4 +119,3 @@ Base.axes(x::AbstractExpr) = (Base.OneTo(size(x, 1)), Base.OneTo(size(x, 2)))
 Base.axes(x::AbstractExpr, n::Integer) = axes(x)[n]
 Base.lastindex(x::AbstractExpr, n::Integer) = last(axes(x, n))
 
-@deprecate get_vectorized_size(x::AbstractExpr) length(x)

src/problem_depot/problems/lp.jl

@@ -349,15 +349,15 @@ end
     ::Type{T},
 ) where {T,test}
     x = Variable(3)
-    p = minimize(norm_inf(x), [-2 <= x, x <= 1]; numeric_type = T)
+    p = minimize(norm(x, Inf), [-2 <= x, x <= 1]; numeric_type = T)
 
     if test
         @test problem_vexity(p) == ConvexVexity()
     end
     handle_problem!(p)
     if test
         @test p.optval ≈ 0 atol = atol rtol = rtol
-        @test evaluate(norm_inf(x)) ≈ 0 atol = atol rtol = rtol
+        @test evaluate(norm(x, Inf)) ≈ 0 atol = atol rtol = rtol
         @test norm(p.constraints[1].dual) ≈ 0 atol = atol rtol = rtol
         @test norm(p.constraints[2].dual) ≈ 0 atol = atol rtol = rtol
     end
@@ -371,15 +371,15 @@ end
     ::Type{T},
 ) where {T,test}
     x = Variable(3)
-    p = minimize(norm_1(x), [-2 <= x, x <= 1]; numeric_type = T)
+    p = minimize(norm(x, 1), [-2 <= x, x <= 1]; numeric_type = T)
 
     if test
         @test problem_vexity(p) == ConvexVexity()
     end
     handle_problem!(p)
     if test
         @test p.optval ≈ 0 atol = atol rtol = rtol
-        @test evaluate(norm_1(x)) ≈ 0 atol = atol rtol = rtol
+        @test evaluate(norm(x, 1)) ≈ 0 atol = atol rtol = rtol
         @test norm(p.constraints[1].dual) ≈ 0 atol = atol rtol = rtol
         @test norm(p.constraints[2].dual) ≈ 0 atol = atol rtol = rtol
     end

src/problem_depot/problems/socp.jl

@@ -62,7 +62,7 @@
     b = [2; 3; 4]
     lambda = 1
     p = minimize(
-        norm2(A * x + b) + lambda * norm_1(x),
+        norm2(A * x + b) + lambda * norm(x, 1),
         x >= 1;
         numeric_type = T,
     )
@@ -73,7 +73,7 @@
     handle_problem!(p)
     if test
         @test p.optval ≈ 15.4907 atol = atol rtol = rtol
-        @test evaluate(norm2(A * x + b) + lambda * norm_1(x)) ≈ 15.4907 atol =
+        @test evaluate(norm2(A * x + b) + lambda * norm(x, 1)) ≈ 15.4907 atol =
             atol rtol = rtol
         @test p.constraints[1].dual ≈ [4.7062, 5.4475] atol = atol rtol = rtol
     end

src/reformulations/norm.jl

@@ -1,10 +1,3 @@
-# deprecate these soon
-norm_inf(x::AbstractExpr) = maximum(abs(x))
-
-norm_1(x::AbstractExpr) = sum(abs(x))
-
-norm_fro(x::AbstractExpr) = LinearAlgebra.norm2(vec(x))
-
 """
     norm(x::AbstractExpr, p::Real=2)
 
@@ -22,13 +15,12 @@ function LinearAlgebra.norm(x::AbstractExpr, p::Real = 2)
     if size(x, 2) > 1
         x = vec(x)
     end
-    # x is a vector
     if p == 1
-        return norm_1(x)
+        return sum(abs(x))
     elseif p == 2
         return LinearAlgebra.norm2(x)
     elseif p == Inf
-        return norm_inf(x)
+        return maximum(abs(x))
     elseif p > 1
         # TODO: allow tolerance in the rationalize step
         return rationalnorm(x, rationalize(Int, float(p)))

test/test_utilities.jl

@@ -555,7 +555,7 @@ end
 
 function test_add_constraints!_issue_380()
     x = Variable(3, 3)
-    p = minimize(norm_1(x))
+    p = minimize(norm(x, 1))
     y = randn(3, 3)
     c = (norm2(x - y) <= 1)
     @test length(p.constraints) == 0
@@ -936,7 +936,7 @@ function test_write_to_file()
     return
 end
 
-function test_strict_inequality_deprecation()
+function test_deprecation_strict_inequality()
     x = Variable()
     @test_logs (:warn,) x < 1
     @test_logs (:warn,) 1 < x
@@ -949,6 +949,14 @@ function test_strict_inequality_deprecation()
     return
 end
 
+function test_deprecation_norm()
+    x = Variable(2)
+    @test_deprecated norm_inf(x)
+    @test_deprecated norm_1(x)
+    @test_deprecated norm_fro(x)
+    return
+end
+
 end  # TestUtilities
 
 TestUtilities.runtests()