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function _pattern_fill(mat_type, m, n)
local a = mat_type(m, n)
for i = 0, m - 1 do
row = a[i]
for j = 0, n - 1 do
row[j] = i + j
end
end
return a
end
function _test_all_shape(mat_type, m, n, k, fill)
local a = fill(mat_type, m, n)
local b = fill(mat_type, m, n)
local c = fill(mat_type, m, n)
for i = 0, m - 1 do
for j = 0, n - 1 do
a[i][j] = i + j
end
end
-- test sigmoid
b:sigmoid(a)
print(a)
print(b)
-- test add
c:add(a, b, 1.0, 2.0)
print(c)
c:add(a, b, 1.0, -2.0)
print(c)
c:add(a, b, 1.0, 0.0)
print(c)
c:add(a, b, 0.0, 1.0)
print(c)
-- test mul
a = fill(mat_type, m, k)
b = fill(mat_type, k, n)
print(a)
print(b)
c:mul(a, b, 1.0, 0.0, 'N', 'N')
print(c)
c:mul(a, b, 1.0, 0.5, 'N', 'N')
print(c)
c = mat_type(n, m)
c:mul(b, a, 1.0, 0.0, 'T', 'T')
print(c)
-- test colsum
print(c:colsum())
-- test colsame
print(c:colsame(c))
local d = c:create()
d:copy_from(c)
for j = 0, m - 1 do
d[math.min(j, c:nrow() - 1)][j] = -1
end
print(c:colsame(d))
-- test rowsum
print(c:rowsum())
-- test rowmax
print(c:rowmax())
d:copy_from(c)
for i = 0, n - 1 do
d[i][0] = 9999
end
print(d:rowmax())
-- test fill
d:fill(0)
for i = 0, n - 1 do
d[i][math.min(i, d:ncol() - 1)] = 1.0
end
print(d)
-- test rowmax_idx
x, y = d:rowmax_idx()
print(x)
print(y)
-- test trans
print(c)
c:mul(b:trans(), a:trans(), 1.0, 0.0, 'N', 'N')
print(c)
-- test decompress
c = mat_type(n, 1)
for i = 0, n - 1 do
c[i][0] = i
end
local e = c:decompress(n)
print(e)
-- test copy_from
d = mat_type(n, n)
d:copy_from(e)
print(d)
-- test add_row
a = mat_type(1, n)
for i = 0, n - 1 do
a[0][i] = i
end
d:add_row(a, 0.5)
print(d)
-- test clip
e:copy_from(d)
e:clip(1, 2)
print(e)
-- test sigmoid_grad
a = fill(mat_type, m, n)
b = fill(mat_type, m, n)
c = a:create()
c:sigmoid_grad(a, b)
print(c)
-- test softmax
for i = 0, m - 1 do
a[i][math.min(i, a:ncol() - 1)] = a[i][0] * n
end
print(a)
e = c:softmax(a)
print(c)
print(e)
-- test mul_elem
a:mul_elem(c, c)
print(a)
-- test log_elem
a:log_elem(a)
print(a)
-- test copy_rows_from_by_idx
local idx = mat_type(1, n)
a = fill(mat_type, n, m)
b = mat_type(n, m)
for i = 0, n - 1 do
idx[0][i] = n - 1 - i
end
print(a)
b:copy_rows_from_by_idx(a, idx)
b = mat_type(2, m)
b:copy_rows_from_by_idx(a, idx, 2)
print(a)
print(b)
-- test expand_frm
a = mat_type(m, n)
for i = 0, m - 1 do
for j = 0, n - 1 do
a[i][j] = i
end
end
c = mat_type(m, n * (2 * k + 1))
c:expand_frm(a, k)
print(a)
print(c)
-- test rearrange_frm
a = c:create()
a:rearrange_frm(c, n)
print(a)
-- test scale_rows_by_row
a = mat_type(n, m)
a:fill(2)
b = fill(mat_type, 1, m)
c = a:create()
print(a)
a:scale_rows_by_row(b)
print(a)
-- test scale_rows_by_col
a = fill(mat_type, m, n)
b = fill(mat_type, m, 1)
print(a)
a:scale_rows_by_col(b)
print(a)
a = fill(mat_type, 3, 4)
local c = a:create()
c:tanh(a)
print(c)
a:add(a, c, 1.0, -3.0)
c:relu(a)
print(c)
end
function test_all(mat_type)
_test_all_shape(mat_type, 3, 4, 2, _pattern_fill)
_test_all_shape(mat_type, 30, 40, 20, _pattern_fill)
_test_all_shape(mat_type, 10, 10, 10, _pattern_fill)
end
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