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subarray -> columns

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This commit is contained in:
Adrian Mariano
2021-10-15 22:39:10 -04:00
parent a65315b876
commit 2d205a2568
17 changed files with 79 additions and 79 deletions
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14
tests/test_arrays.scad
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@@ -433,14 +433,14 @@ module test_add_scalar() {
test_add_scalar();
module test_subindex() {
module test_columns() {
v = [[1,2,3,4],[5,6,7,8],[9,10,11,12],[13,14,15,16]];
assert(subindex(v,2) == [3, 7, 11, 15]);
assert(subindex(v,[2]) == [[3], [7], [11], [15]]);
assert(subindex(v,[2,1]) == [[3, 2], [7, 6], [11, 10], [15, 14]]);
assert(subindex(v,[1:3]) == [[2, 3, 4], [6, 7, 8], [10, 11, 12], [14, 15, 16]]);
assert(columns(v,2) == [3, 7, 11, 15]);
assert(columns(v,[2]) == [[3], [7], [11], [15]]);
assert(columns(v,[2,1]) == [[3, 2], [7, 6], [11, 10], [15, 14]]);
assert(columns(v,[1:3]) == [[2, 3, 4], [6, 7, 8], [10, 11, 12], [14, 15, 16]]);
}
test_subindex();
test_columns();
// Need decision about behavior for out of bounds ranges, empty ranges
@@ -532,7 +532,7 @@ module test_hstack() {
a = hstack(v1,v2);
b = hstack(v1,v2,v3);
c = hstack([M,v1,M]);
d = hstack(subindex(M,0), subindex(M,[1, 2]));
d = hstack(columns(M,0), columns(M,[1, 2]));
assert_equal(a,[[2, 5], [3, 6], [4, 7]]);
assert_equal(b,[[2, 5, 8], [3, 6, 9], [4, 7, 10]]);
assert_equal(c,[[1, 0, 0, 2, 1, 0, 0], [0, 1, 0, 3, 0, 1, 0], [0, 0, 1, 4, 0, 0, 1]]);

2
tests/test_math.scad
View File

@@ -994,7 +994,7 @@ module test_linear_solve(){
-8.378819388897780e-01,
2.330507118860985e-01,
8.511278195488737e-01]);
assert_approx(linear_solve(subindex(M,[0:2]), [2,4,4,4]),
assert_approx(linear_solve(columns(M,[0:2]), [2,4,4,4]),
[-2.457142857142859e-01,
5.200000000000000e-01,
7.428571428571396e-02]);