Problem 1323. Alternating sum

   y = x(1) - x(2) + x(3) - x(4) + ...

Solution Comments

Problem Recent Solvers854

Suggested Problems

• Create a square matrix of multiples

  501 Solvers

• How to subtract?

  1539 Solvers

• Matrix indexing with two vectors of indices

  780 Solvers

• Multiply a column by a row

  832 Solvers

• Make a 1 hot vector

  538 Solvers

More from this Author11

• Pluralization

  92 Solvers

• James Bond film count

  54 Solvers

• Ordinal numbers

  276 Solvers

• Procrustean bed

  58 Solvers

• Mean ignoring NaNs

  53 Solvers