Top 10k strings from Matrix Operations (1983)(University Software).z80 in <root> / bin / z80 / software / Sinclair Spectrum Collection TOSEC.exe / Sinclair ZX Spectrum - Utilities & Educational / Sinclair ZX Spectrum - Utilities & Educational - [Z80] (TOSEC-v2007-01-01) /

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   3 ;"matrix 2:":
   2 a(i,j)=a(i,r+j)
   2 ;"matrix:":
   2 ;"matrix 1:":
   2 ("matrix elements:"," row ";(i);",column ";(j);": ");x:
   2 "want to change data?(y/n) ";
   2 "row:";i;",column:";j:
   1 z=(-a(i,k+d))/a(k,k+d):
   1 w=a(k,o+d)+a(i,o+d):
   1 w=a(k,m)+a(i,m):
   1 value of scalar: K
   1 t$="value of scalar: ":
   1 s=z*a(k,j+d)+a(i,j+d):
   1 s=a(i,k)/a(k,k):
   1 h=h*a(k,k+d):
   1 e=e+a(i,k)*b(k,j):
   1 e=a(i,j)-b(i,j)
   1 e=a(i,j)+b(i,j)
   1 e=a(i,j)*n
   1 b(i,j)=a(i,r+j)
   1 b(i,j)=a(i,j):
   1 b(i,j)=a(i,d+j)
   1 a(k,o+d)=w:
   1 a(k,k+d)<1e-8
   1 a(k,k)<1e-8
   1 a(k,j)=a(k,j)/z:
   1 a(i,r+j)=0
   1 a(i,r+i)=1
   1 a(i,k+d)>1e-8
   1 a(i,k)>1e-8
   1 a(i,j+d)=s:
   1 a(i,j+d)=a(i,j):
   1 a(i,j)=b(i,j):
   1 a(i,j)=a(i,j)-s*a(k,j):
   1 a(i,j)=a(i,d+j)
   1 a(i,d+j)=e
   1 MATRIX OPERATIONS
   1 ;b(i,j);"  ";:
   1 ;a(i,j);"  ";:
   1 ;"to invert matrix must be square":
   1 ;"singular matrix":
   1 ;"singular matrix"
   1 ;"no of rows must be equal to
   1 ;"no of columns of matrix 1 must  be equal to no of rows of mat.2":
   1 ;"matrix X scalar:"
   1 ;"matrix 1:"
   1 ;"matrix 1 and matrix 2 dimensionsmust be equal"
   1 ;"matrix 1 X matrix 2:"
   1 ;"matrix 1 - matrix 2:"
   1 ;"matrix 1 + matrix 2:"
   1 ;"inverse:":
   1 ;"for determinant matrix should besquare":
   1 ;"enter new dimensions":
   1 ;"cannot be inverted":
   1 ;"Determinant: ";:
   1 (h*a(r,r+d)*1e5
   1 (b(i,j)*1e6
   1 (a(i,r+j)*1e6
   1 (a(i,j)*1e6
   1 ("value of element (";i;",";j;"): ");b(i,j)
   1 ("value of element (";i;",";j;"): ");a(i,j)
   1 ("matrix dimensions:","
   1 ("matrix ";(m);" dimensions:","
   1 ("choose no of new matrix(1/2): ");m:
   1 "s:subtraction"
   1 "operations"
   1 "m:multiplication"
   1 "l:scalar multiplication"
   1 "i:inversion"
   1 "i,m,a,s,l,d,(h).z:copy,r:input";
   1 "d:determinant"
   1 "a:addition"
   1 "In case of difficulty in
   1 "After each operation one of the following letters can directly  be entered for the next
   1  remembering the correct letter  enter h (abbreviated for help).":
   1  operation."
   1  no of columns":
   1  DTDT<D 0DD
   1  Copyright 1983    University Software ** 
   1  <T<T<< 8D
   1  (row,column): ");r(m);",";c(m)
   1  (row,column): ");r(1