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This commit is contained in:
Edgar P. Burkhart 2022-06-24 16:50:38 +02:00
parent a000c67e93
commit b92e52ecbb
Signed by: edpibu
GPG key ID: 9833D3C5A25BD227
20 changed files with 629 additions and 58 deletions
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30
swash/processing/zero_cross.py
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@ -38,6 +38,9 @@ w0_comp = watl_comp[:, arg_x0]
cr0 = np.where(np.diff(np.sign(w0)))[0]
cr0_comp = np.where(np.diff(np.sign(w0_comp)))[0]
log.info(f"1: {cr0.size} waves")
log.info(f"2: {cr0_comp.size} waves")
wave = np.fromiter(
(
np.abs(
@ -72,9 +75,22 @@ ax.autoscale(True, "x", True)
ax.grid()
fig.savefig(out.joinpath("wsize.pdf"))
fig2, ax2 = plt.subplots(figsize=(10/2.54, 2/3*10/2.54), constrained_layout=True)
ax2.plot(t[cr0[i0 - 5] : cr0[i0 + 7]] * 1e-3, w0[cr0[i0 - 5] : cr0[i0 + 7]], color="k", label="Case 1")
ax2.plot(t[cr0[i0 - 5] : cr0[i0 + 7]] * 1e-3, w0_comp[cr0[i0 - 5] : cr0[i0 + 7]], color="k", ls="-.", label="Case 2")
fig2, ax2 = plt.subplots(
figsize=(10 / 2.54, 2 / 3 * 10 / 2.54), constrained_layout=True
)
ax2.plot(
t[cr0[i0 - 5] : cr0[i0 + 7]] * 1e-3,
w0[cr0[i0 - 5] : cr0[i0 + 7]],
color="k",
label="Cas 1",
)
ax2.plot(
t[cr0[i0 - 5] : cr0[i0 + 7]] * 1e-3,
w0_comp[cr0[i0 - 5] : cr0[i0 + 7]],
color="k",
ls="-.",
label="Cas 2",
)
ax2.set(xlabel="t (s)", ylabel="z (m)")
ax2.autoscale(True, "x", True)
ax2.grid()
@ -82,7 +98,11 @@ ax2.legend()
fig2.savefig(out.joinpath("maxw.pdf"))
fig2.savefig(out.joinpath("maxw.jpg"), dpi=200)
log.info(f"RMS difference: {np.sqrt(np.mean((w0_comp-w0)**2))}m ; {np.sqrt(np.mean((w0_comp-w0)**2))/(w0.max()-w0.min()):%}")
log.info(
f"RMS difference: {np.sqrt(np.mean((w0_comp-w0)**2))}m ; {np.sqrt(np.mean((w0_comp-w0)**2))/(w0.max()-w0.min()):%}"
)
log.info(f"Bias: {np.mean(w0_comp-w0)}m")
log.info(f"Maximum wave size: {wave.max()}m ; {wave_comp.max()}m")
log.info(f"Maximum wave size difference: {abs(wave_comp.max()-wave.max())/wave.max():%}")
log.info(
f"Maximum wave size difference: {abs(wave_comp.max()-wave.max())/wave.max():%}"
)