apl>" <-APL2-------------------- sam264.txt ---------------------------->


apl>" <- Logarithm (@) p 170 ------------------------------------------->


apl>2@256

8

apl>10@100 500 1000

2 2.69897 3

apl>1@1

1

apl>2@0j2

1j2.26618

apl>" <- Magnitude (|) p 171 ------------------------------------------->


apl>|-4.2

4.2

apl>|2 -2 .3 -.3

2 2 0.3 0.3

apl>|2j-3

3.605551  

apl>|0j1 2j-2 4j3

1   2.828427   5  

apl>" <- Matrix Divide (M) p 174 --------------------------------------->


apl>L#r#2 2R1 0 0 2

1 0
0 2


apl>L#l#2 2R1 2 4 8

1 2
4 8


apl>1 4 M r

1 2

apl>l M r

1 2
2 4

apl>v#1 1.2 1.4 1.6 1.8 2


apl>L#l#!v

1 1.101802 1.242169 1.429625 1.67649 2


apl>1.6 B `O l M v J.* 0,I2

1.434011

apl>1.6 B `O l M v J.* 0,I3

1.428958

apl>1.6 B `O l M v J.* 0,I4

1.42958

apl>1.6 B `O l M v J.* 0,I5

1.429625

apl>" <- Matrix Inverse (M) pp 176-178 --------------------------------->


apl>L#r#3 3R1 0 0 0 2 0 2 0 4

1 0 0
0 2 0
2 0 4


apl>L#z#Mr

 1.0   0    0
   0 0.5    0
-0.5   0 0.25


apl>z +.X r

1 0 0
0 1 0
0 0 1

apl>L#r#3 3 R 1 2 3 2 4 5 3 5 6

1 2 3
2 4 5
3 5 6


apl>L#z#Mr

 1 -3  2
-3  3 -1
 2 -1  0


apl>r +.X z

1 0 0
0 1 0
0 0 1

apl>L#r#4 3 R 1 0 0 0 2 0 2 0 2 0 1 4

1 0 0
0 2 0
2 0 2
0 1 4


apl>L#z#Mr

 0.24705882  0.09411765  0.37647059 -0.18823529
 0.04705882  0.49411765 -0.02352941  0.01176471
-0.05882353 -0.11764706  0.02941176  0.23529412


apl>z +.X r

1 0 0
0 1 0
0 0 1

apl>M3 4

 .12 0.16

apl>M3

 .33333333

apl>)off