Calculate pi decimals by Jonas Lundgren

Calculate pi decimals with Machin's formula pi = 16*acot(5) - 4*acot(239) (general, pi decimals, mathematics)

machin(m)

machin0(m)

Find sum of digits in a number (like 4209=15) by Mohammad Saadeh

Enter a number and calculate the sum of all digits (digits, summation, number)

Find_sum_digits.m

sort_nat: Natural Order Sort by Douglas Schwarz

Sort strings in natural order. (strings, sort, natural order)

sort_nat(c,mode)

Read digits and labels from MNIST database by Sid H

Read digits from MNIST database available on http://yann.lecun.com/exdb/mnist/ (mnist, digits)

readMNIST(imgFile, labelFile, readDigits, offset)

Round to a Specified Number of Significant Digits by Edward Zechmann

Rounds a numeric array to a specified number of Significant Digits. (sig figs, round, digits)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, imag_...

Round to Specified Digits Place by Edward Zechmann

Rounds to the specified digits place and supports five different styles of rounding the last digit. (digits, round, sigfigs)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, imag_...

roundd.m by Carlos Adrian Vargas Aguilera

Rounds an array up to N digits from the left. (matrices, round, integer)

roundd(X,N)

Kakuro Aid by Christopher Poletto

Creates spreadsheet of all possible Kakuro solutions. (games, kakuro, numbers)

combos(maxdigit)

findsum(total,digit)

int2str2 by Olivier Ledoit

This M-File will print integers with commas every 3 digits (integers, tools, print)

s=int2str2(n)