Converted some ALGOL code for singular value decomposition from a 1970 paper into C and got it working.   A lot of it carries right over, had to make arrays start at 0 instead of 1.  #programming #maths <p><a href='posts/202505/post-20250514-201812-a.PNG'><img src='posts/202505/post-20250514-201812-a.PNG' loading='lazy' /></a></p>