From 0e715534837e285c370989411d3e39dd2eea77ca Mon Sep 17 00:00:00 2001 From: Riyo Date: Tue, 26 Feb 2019 20:10:57 -0800 Subject: [PATCH 1/2] finished method --- lib/binary_to_decimal.rb | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/lib/binary_to_decimal.rb b/lib/binary_to_decimal.rb index 439e8c6..3a3d97d 100644 --- a/lib/binary_to_decimal.rb +++ b/lib/binary_to_decimal.rb @@ -5,5 +5,33 @@ # Calculate and return the decimal value for this binary number using # the algorithm you devised in class. def binary_to_decimal(binary_array) + binary_calculation = 0 + if binary_array[7] == 1 + binary_calculation = 1 + end + if binary_array[6] == 1 + binary_calculation += (1 * 2 ** 1) + end + if binary_array[5] == 1 + binary_calculation += (1 * 2 ** 2) + end + if binary_array[4] == 1 + binary_calculation += (1 * 2 ** 3) + end + if binary_array[3] == 1 + binary_calculation += (1 * 2 ** 4) + end + if binary_array[2] == 1 + binary_calculation += (1 * 2 ** 5) + end + if binary_array[1] == 1 + binary_calculation += (1 * 2 ** 6) + end + if binary_array[0] == 1 + binary_calculation += (1 * 2 ** 7) + end + + return binary_calculation + raise NotImplementedError end From 1b7e72929855a6787da5466fe20b79de5e63cc2f Mon Sep 17 00:00:00 2001 From: RPerry <31839313+RPerry@users.noreply.github.com> Date: Tue, 26 Feb 2019 21:01:55 -0800 Subject: [PATCH 2/2] Update binary_to_decimal.rb --- lib/binary_to_decimal.rb | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/binary_to_decimal.rb b/lib/binary_to_decimal.rb index 3a3d97d..336816a 100644 --- a/lib/binary_to_decimal.rb +++ b/lib/binary_to_decimal.rb @@ -32,6 +32,4 @@ def binary_to_decimal(binary_array) end return binary_calculation - - raise NotImplementedError end