B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 84 CHAPTER 15. FUNCTIONS 15.3 Operators Are Functions In Julia, most operators are just running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 66 CHAPTER 8. FUNCTIONS 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. CHAPTER 8. FUNCTIONS 62 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. CHAPTER 8. FUNCTIONS 62 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. CHAPTER 8. FUNCTIONS 62 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 66 CHAPTER 8. FUNCTIONS 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 84 CHAPTER 15. FUNCTIONS 15.3 Operators Are Functions In Julia, most operators are just running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 84 CHAPTER 15. FUNCTIONS 15.3 Operators Are Functions In Julia, most operators are just running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. 66 CHAPTER 8. FUNCTIONS 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-

B for Kronecker products (kron), then [A,B] .⊗ [C,D] will compute [A⊗C, B⊗D] with no additional coding. Combining dot operators with numeric literals can be ambiguous. For example, it is not clear whether preference for the expression return nothing as opposed to return or nothing alone is a matter of coding style. CHAPTER 8. FUNCTIONS 62 8.3 Operators Are Functions In Julia, most operators are just functions running the Julia REPL (i.e., the master) with the rest of the cluster on the cloud, say on Amazon EC2. In this case only port 22 needs to be opened at the remote cluster coupled with SSH client authen-