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Matrix Operations
Dickson Law edited this page Sep 25, 2021
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Operation | r22 | r33 | r44 | rnn | rmn |
---|---|---|---|---|---|
Create a new matrix | r22(...) |
r33(...) |
r44(...) |
rnn(...) |
rmn(...) |
Create a new identity matrix | r22() |
r33() |
r44() |
rnn(n) |
N/A |
Create a new zero matrix | r22_zero() |
r33_zero() |
r44_zero() |
rnn_zero(n) |
rmn_zero(m, n) |
Clone/copy a matrix | r22_clone(M, <Mout>) |
r33_clone(M, <Mout>) |
r44_clone(M, <Mout>) |
rnn_clone(M, <Mout>) |
rmn_clone(M, <Mout>) |
Operation | r22 | r33 | r44 | rnn | rmn |
---|---|---|---|---|---|
Matrix addition | r22_add(M1, M2, <Mout>) |
r33_add(M1, M2, <Mout>) |
r44_add(M1, M2, <Mout>) |
rnn_add(M1, M2, <Mout>) |
rmn_add(M1, M2, <Mout>) |
Matrix subtraction | r22_subtract(M1, M2, <Mout>) |
r33_subtract(M1, M2, <Mout>) |
r44_subtract(M1, M2, <Mout>) |
rnn_subtract(M1, M2, <Mout>) |
rmn_subtract(M1, M2, <Mout>) |
Scalar-matrix multiplication | r22_scale(M, r, <Mout>) |
r33_scale(M, r, <Mout>) |
r44_scale(M, r, <Mout>) |
rnn_scale(M, r, <Mout>) |
rmn_scale(M, r, <Mout>) |
Matrix-matrix multiplication | r22_multiply(M1, M2, <Mout>) |
r33_multiply(M1, M2, <Mout>) |
r44_multiply(M1, M2, <Mout>) |
rnn_multiply(M1, M2, <Mout>) |
rmn_multiply(M1, M2, <Mout>) |
Matrix-vector multiplication | r22_transform(M, v, <vout>) |
r33_transform(M, v, <vout>) |
r44_transform(M, v, <vout>) |
rnn_transform(M, v, <vout>) |
rmn_transform(M, v, <vout>) |
Matrix transpose | r22_transpose(M, <Mout>) |
r33_transpose(M, <Mout>) |
r44_transpose(M, <Mout>) |
rnn_transpose(M, <Mout>) |
rmn_transpose(M, <Mout>) |
Matrix inverse | r22_invert(M, <Mout>) |
r33_invert(M, <Mout>) |
r44_invert(M, <Mout>) |
rnn_invert(M, <Mout>) |
N/A |
- String format: Each entry is written with 14 decimal digits, separated by commas. Rows are separated by semicolons.
- Base64 format: Each entry is written as a 64-bit float to the buffer in row-major order, then encoded as base64.
Operation | r22 | r33 | r44 | rnn | rmn |
---|---|---|---|---|---|
Encode to string | r22_encode_string(M) |
r33_encode_string(M) |
r44_encode_string(M) |
rnn_encode_string(M) |
rmn_encode_string(M) |
Decode from string | r22_decode_string(str, <Mout>) |
r33_decode_string(str, <Mout>) |
r44_decode_string(str, <Mout>) |
rnn_decode_string(str, <Mout>) |
rmn_decode_string(str, <Mout>) |
Encode to base64 | r22_encode_base64(M) |
r33_encode_base64(M) |
r44_encode_base64(M) |
rnn_encode_base64(M) |
rmn_encode_base64(M) |
Decode from base64 | r22_decode_base64(enc, <Mout>) |
r33_decode_base64(enc, <Mout>) |
r44_decode_base64(enc, <Mout>) |
rnn_decode_base64(enc, n, <Mout>) |
rmn_decode_base64(enc, m, n, <Mout>) |